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POWER GRID COMPANY OF BANGLADESH LIMITED

1. Item Description Qty Curreny Portion 1 3 i GIS bay 2 Sets ii GIS bus duct 2 Sets iii Air Insulated Bushing 2 Sets 2 230kV Bus tie circuit bay 2000A 1 Set 2A4 230kV Main busbar double busbar 2000A with VT amp ES 1 Lot 2 5 HV GIS Test Bushing 1 set 132kV Indoor Gas Insulated Switchaear GIS 2B1 132kV Overhead line circuit bay 1250A 6 Sets 2B2 132kV Transformer circuit bay 2000A 2 Sets 2B3 132kV Bus tie circuit bay 3000A 1 Set 2B4 132kV Main busbar double busbar 3000A with VT amp ES 1 Lot 33kV Air Insulated Switchgear AlS and Connection 2C1 Vacuum Circuit breaker VCB live tank gang operating 800A 2 Sets 2C2 Disconnector single verticle break 800A gantry mounted 2 Sets 2C3 Single phase current transformer post type 3 core 6 Nos 2C4 Single phase post type metal oxide surge arrester 30kV 6 Nos 2C5 Flexible Conductor clamps amp connectors Jumper amp equipment Connection i Flexible Conductor for jumper equipment connections 1 Lot ii Clamps amp Connectors 1 Lot 2C6 Post Insulator 6 Nos 2C7 Steel structures amp cable tray i _Equipment support structures including nut amp bolts 1 Lot ii Cable tray including fitting fixing accessories 1 Lot Power Transformer amp Aux Transformer 201 230 138 33k
2. Item Description Unit n Portion onen 3 1 x 2 x Dashpot for CB operating mechanism 2 xi Motor for DS amp ES drive 2 NOS xii Supporting insulator 2 nos xiii Supporting insulator with barrier 2 nos xiv Indicating lamps 20 of total quantities installed 1 nos xv Indicating lamp covers 10 of total quantities installed 1 nos xvi Set of gaskets 10 of total quantities installed 1 nos xvii Heater 2 nos xviii Humidity stat and thermostat 2 nos xix Gas pressure monitor 2 nos xx Gas pressure switch 2 nos xxi Gas pressure gauge 2 nos xxii Gas pressure relief device 2 nos 1N2 132 33 kV Power Transformer i Transformer 132 kV bushings For 75MVA Transformer 1 no ii Ttransformer 33 kV bushings For 75MVA Transformer 2 nos iii Neutral bushing 2 nos Winding temperature indicating device 2 nos Spare transformer oil of 15 of total oil supplied 1 Lot vi Set of gaskets 10 of total quantities installed 1 nos vii Silica gel 100 of total quantities installed 1 nos viii Set of special tools gauges and spanners 1 set IX Transformer oil treatment plant 6000 Liters per hour 1 set 120 kV Surge Arrester 3 nos 1N 3 33 kV SWITCHGEAR i Current Transformer single phase 3 core 2 nos ii Closing coils for CB 2 nos iii Tripping coils for CB 2 nos iv Motor for 33 kV
3. Item Description Qty Unit 1 3 1 2 132kV Outdoor Type Gas Insulated Switchgear GIS 1A1 132kV Overhead line circuit bay 1250A i _GIS for 132kV Overhead line circuit bay 2 Sets ii GIS bus duct 2 Sets iii _ Air Insulated bushing 2 Sets 1A2 132kV Transformer circuit bay 1250A i GIS for 132KV Transformer circuit bay 2 Sets ii GIS bus duct 2 Sets iii Air Insulated bushing 2 Sets 1A3 132KV Bus tie circuit bay 3000A 1 Set 1A4 132kV Main busbar double busbar 3000A with VT amp ES 1 Lot 1 5 GIS Test Bushing 1 Set 33kV Air Insulated Switchgear AIS and Connection 1B1 Vacuum Circuit breaker VCB live tank gang operating 2000A 2 Sets 1 2 Disconnector single verticle break 2000A gantry mounted 7 Sets 1B3 Single phase current transformer post type 3 core 6 Nos 1B4 Single phase voltage transformer post type 2 core 12 Nos 1B5 Single phase post type metal oxide surge arrester 30kV 12 Nos 1B6 Flexible Conductor clamps amp connectors for busbar Jackbus Jumper amp eauipment Connection i _ Flexible Conductor for jackbus jumper equipment connections 1 Lot ii Flexible Conductor for bus 1 Lot iii Clamps amp Connectors 1 Lot 1B 7 Insulator amp Fittings i Insulator 1 Lot ii Fittings 1 Lot 1B 8 Steel structures amp cable tray i _ Gantry Column including nut amp bolts 1 Lot li Gantry beam including nut amp bolts 1 Lot iii Equipment suppo
4. 5 EXT o Physical Meana Dualcomecion ET PP Toas 7 Name and type of product in suppliers catalogs _ Origin ofmanuficter MBF Event Printer OOO Event Printer Name and type of product in suppliers DOHimofmmWumr EN Technical particulars amp Guarantees SE 43 Fue SSS Manufacturer SSS Name and type oF product in suppliers catalogue Origin o mamalacarer ET Sa Remum o T LI CR RN Name and type oF product in suppliers catalogue Origin o manager ET Name and type of product in suppliers catalogue Origin ofmanufactwer EEE Number of years of proven feld experience ofod YS Separate Bay controller unit provided for en bay feeder Type bay _ Select Before Operare Open Execute Close Esos Single bi dependent meins bay Sao vide Synchrocheck function Maximum Voltage difference Maximum Frequency difference Maximum Phase difference Double command blocking BLG Independent settable parameter groups Sequence of event recorder Events Time resolution Disturbance recorder function Technical particulars amp Guarantees SE 44 Disturbance record transfer
5. 1 Current In 100 In continuously Min 600 2 Voltage circuit Vn in for 1 Second 2Vn and max 350 Vn DIGITAL INPUTS Number of Channel 672 Expandability Without and time skew min 912 Selectable input level Vdc N O or N C 110 VDC Type Potential or potential free contact Resolution ms MEMORY Size MB 64 MB or Higher Type Solid State Pre fault time fast scanning rate sec 0 1 2 user programmable Post fault fast scanning rate sec 0 1 2 user programmable Pre and Post fault time slow scanning rate sec min 180 user programmable In Built hard disk auto maintained GB min 4 GB SI ITEM UNITS SENSORS TRIGERRING CRITERIA All sensors trigerrs are preferable Yes No Yes Programmable and Virtually recordable 1 Logical combination sensor Yes No Yes 2 Three phase over or under Voltage Current Yes No Yes 3 Mono phase over or under Voltage Current Yes No Yes 4 du dt dp dt dq dt Single 3 Phases df dt etc Yes No Yes 5 RMS Voltage Current Yes No Yes 6 Zero Sequence Yes No Yes 7 Negative Positive Sequence Yes No Yes 8 Frequency Yes No Yes 9 DC Step Yes No Yes 10 Pendling Swing Yes No Yes 11 Digital level and edge Yes No Yes 12 Sensor trigger Yes No Yes 13 Event Trigger Yes No Yes 14 Manual Trigger Yes No Yes 15 Remote Trigger Yes No Yes F CLOCK SYSTEM 1 Internal Clock Yes No Yes 2 Accuracy 3 External Synchronization Yes No Yes 4 Tim
6. SB_23 Schedule of Rates Prices Local Foreign Schedule B 4 Total Price Foreign Local Item Description Qty Unit Curreny Curreny Curreny Curreny Portion Portion Portion Portion 1 2 3 1 2 1 3 1G1 Earthing and Lightning Protection System i Earthing system for complete substation 1 Lot ii _Lighting Protection System for complete substation 1 Lot Batteries Chargers amp DC Distribution 1H1 Complete 110V Battery Bank with chargers and DC Distribution Board i Battery Banks two sets 2 Sets ii _Charger two sets 2 Sets 110V DC Distribution panel 1 Set 110V 48V DC DC Converter 2 Sets 48V DC Disatribution Panel 1 Set iv UPS system for SAS panels 3kVA 2 sets LVAC Distribution 111 Complete LVAC Distribution System with necessary DB MCB Meters 1 Lot etc 112 Tariff metering for two station auxilliary Transformer 1 Lot 113 Outdoor weatherproof 3 phase 4 wire 125A Socket outlet and plug 1 Nos Civil Works Building and Foundation 1 Lot 1J1 Complete Land development with carried earthfilling 40500 Cubic Meter 1 2 Complete outdoor civil works i Outdoor gantry foundation 132kV switchyard 1 Lot ii _Outdoor gantry foundation 33kV switchyard 1 Lot iii Outdo
7. Design standard Design standard of segmental segmental oe 4 Conductor Seren TFT Material Semi conducting tape amp extruded semi conducting compound Thickness approx OG __ XLPE _ of curing dry Dry Curing MDCV CCV VCV SE 68 WE Thickness Minimum OA Insulationsereen 1 conducting Thickness approx Thickness approx Material Material Screen Material Sereen oe am Sheath Corrugated Seamless Aluminium Sheath Lead Sheath EC en I EEE Ron Conducting _ O Material Semi conducting water blocking tapes under aluminium sheath ee Minimum Type of termite repellent MDPE is Anti Teme Completed Overall diameter Gpo Weight per meter approx Maximum drum length approx 1 2 Cable Dramas 5 Overall diameter approx 0 Width appro Weight loaded appro Continuous Current carrying SPB amp Trefoil capacity based on the conditions special laid in the ground ee ere Drawing imo des 00 gt Two circuit Same as mentioned above provided the length of into the duct shall not exceed 5 of route Three circu mm In ai mm 14 Permissible overload n service conditions for a period of 29 2 hrs in a day 100 hrs in a month 500 hrs in total life Max Conductor temperature SE 69 Laid direc
8. S Fat ati for 500 EA PART 7 SUBSTATION AUTOMATION SYSTEM x Requirement Standards to be complied with Substation Automation system to be Standards to be complied with Substation Automation system with Substation Automation system Test Ca Zap heat gan state 2 ___ Tei Do and guidance Digital VO Analoge VO dile Tes DO ETT Electromagnetic fields fields Electromagnetic fields ee Remmy serial communication inercia Protection amp Control ED Scomeciedsamebus selfmomitoring disturbance record upload and disturbance record upload and analysis Technical particulars amp Guarantees SE 41 system HMI Gateway IEC Main system HMI Gateway IEC have dual communication port _ dual communication port Main system HMI Gateway IEC have dual communication port SNTP server provide GPS time synchronization to HMI ss RH IED System System topology 5000 gy Availability Calculation shall be furnished for each equipments as well as for the entire system Detailed Requirements Detailed Requirements Manufacturer of Substation Automation System Name and type of product in supplier s catalogue WEE EN Origin of manufacturer Number of years of proven field experience of offered system Yrs Note proof of
9. a 7x4 00mm S earthwire equivalent OPGW Fibre Optic Cable 48 Fibre inclusive of joint boxes fixing clamp fusion splices connections to to the joint boxes and earth bond as required as per actual site condition Two nos OPGW for the line Payment for extra length due to sag joint etc shall deem to be b OPGW tension set complete assemblv for above OPGW c OPGW suspension set complete assembly for above OPGW d Vibration damper for above OPGW Aircraft obstruction lights solar powered complete with lamps solar panels batteries control equipment cables support framework tower warb nlatfarm ata Sub totalforitemA2 A3 amp A4 SB 31 __ 10 2 each each each each each each Nos Nos route km route km Schedule No B1 Schedule of Rates and Prices Schedule No B1 Schedules of Rates and Prices Construction and completion of 132 33kV GIS substation at Dhamrai 230 132kV GIS substation at Shyampur and associated transmission lines on turnkey basis TRANSMISSION LINE Schedule No B1 Plant and Mandatory Spare Parts Supplied from Abroad Schedule B1 3 1 230kV Meghnaghat Hasnabad D C Transmission Line In Out Foreign Currency in Qty Total Price CIF CIF 2 1 x 2 Phase Conductor and OPGW ACSR Mallard OPGW 7 4 00 Steel earthwire eauivalent Insulator 120KN insulator unit 210KN insulator unit Fittings amp Accessories Mid span joint for phase condutor ACSR Mallard
10. Item Description Unit ne Local Curreny M Portion Portion 3 1 x 2 xxii Gas pressure relief device 2Q3 Auto Transformer amp Switchgear i Transformer 230 kV bushings For 300MVA Transformer 1 no ii Ttransformer 138 kV bushings For 300MVA Transformer 2 nos iii 33 KV bushing 2 NOS iv Neutral bushing 2 nos v Winding temperature indicating device 2 nos vi Set of gaskets 10 of total quantities installed 1 nos vii Silica gel 100 of total quantities installed 1 nos viii Set of special tools gauges and spanners 1 set IX Transformer oil treatment plant 6000 Liters per hour 1 set x 186kV Surge arrester 3 nos xi 120 kV Surge Arrester 3 NOS 245KV Cable Sealing End for XLPE 2000sqmm cu cable incld necessary all 2 sets accessories 145kV Cable Sealing End for XLPE 1000sqmm cu cable incld necessary all 2 sets accessories 2Q4 Protection i Line distance relay with complete protection elements 1 set ii Transformer differential relay with complete REF function 1 set iii overcurrent and earth fault relay 1 set iv Tripping relay electrical reset 3 nos v Bay control unit 1 set vi Trip Circuit Supervision relay 3phase 1 set vii Relay test block amp plug 3 sets viii Bulbs for annunciator 10 NOS 205 Test Equipment i SF6 Gas Handling Equipment including storage tank 1 set ii SF6 Gas leak Detector 1 set iv Partial Discharge monitoring Device for GIS 1 set v Cont
11. at 1 2 at 1 2 nominal voltage nominal at 1 2 nominal voltage Harmonic component of magnetising current at rated as percentage of fundamental UN ul load loss excluding cooling plant losses E rated voltage ratio and frequency 18 Copper loss excluding cooling plant losses at 75 C and at rated voltage ratio nominal kW tap Technical particulars amp Guarantees SE 25 19 Auxiliary loss at 300 total power input to fans for operation of total installed cooling capacity 20 Total loss at 75 C and normal ratio and KW 300 MVA SI No 17 18 19 21 Regulation at 75 C and normal ratio _ 22 Impedance voltage at 75 and CMR between HV amp LV windings at extreme minus tap normal tap and Da extreme plus tap En Corresponding tap E NL RN Corresponding tap rd IS 54 Maximum current density inwindings at CMR nosele CO 6 Type of wansformer 30 Insulation of AAA yoke bolts SS Technical particulars amp Guarantees SE 26 sideplates sideplates working temperature of core plate insulation Winding connections brazed or crimped 33 For fault with zero impedance external to the transformer and infinite system maximum axial maximum axial force force maximum tens
12. Tension fittings without disc for ACSR Grosbeak OPGW 7x3 25 mm earthwire equivalent suspension set complete assembly OPGW 7x3 25 mm earthwire equivalent tension set complete assembl Vibration damper for 7x3 25 mm S earthwire equivalent OPGW Sub total for Item S Ed ERECTION amp OTHER EQUIPMENT Linesmen Harness complete a Sub total for Item E Total price for schedule B1 Item Al ltem A2 amp A4 ltem B1 ltem B2 amp 4 S E forwarded to Schedule No 5 Grand Summary 53 7 E1 Country 1 Bidders shall enter a code representing the country of origin of all imported plant and equipment 2 Specifiy currency Create and use as many column for Unit Price and total Price as there are ecurrencies SB 42 Schedule B1 Schedule of Rates and Prices Schedule_B3 Construction and completion of 132 33kV GIS substation at Dhamrai 230 132kV GIS substation at Shyampur and associated transmission lines on turnkey basis TRANSMISSION LINE Schedule No B3 Design Service Schedule B3 3 1 230kV Meghnaghat Hasnabad D C Transmission Line In Out tem Description Local Currency Foreign Currency Foreign Curreny Local Curreny P Portion Portion Portion optional 1 x 2 All design cost as per requirement Total to Total to Schedule No 5 Grand Summary No 5 Grand to Schedule No 5 Grand Summar Name of Bidder Signature of Bidder specifiy curr
13. tension Insulator String for twin ACSR Mallar complete assembly 230kV 120KN Single upright low duty Tension Insulator String for twin ACSR Mallard complete assembly 230kV 120kN Single inverted low duty Tension Insulator String for twin ACSR Mallard complete assembly Weighted spacers complete with 35kg weight to each be used with the jumper of 2Q30 tower Spacer damper and or vibration damper for twin Nos ACSR Mallard for all 12 phases Spacer for twin ACSR Mallard for all 12 phases Nos Supply of Phase Conductor and OPGW Phase conductor ACSR Mallard including the route km necessary midspan joint and repair sleeves Twelve nos twin conductors on the line Payment for extra length for sag jumper joint etc shall deem to be included in the quoted price a 7x4 00mm S earthwire equivalent OPGW Fibre route km Optic Cable 48 Fibre inclusive of joint boxes fixing clamp fusion splices connections to to the joint boxes and earth bond as required as per actual site condition Two nos OPGW for the line Payment for extra length due to sag joint etc shall deem to be included in the quoted price b OPGW tension set complete assembly for above OPGW c OPGW suspension set complete assembly for above OPGW d Vibration damper for above OPGW Aircraft obstruction lights solar powered complete with lamps solar panels batteries control equipment cables support framework tower work platform etc AAA SB
14. HD Lengthotswoke o 48 Operating rod for moving contacts material 49 pmeNsloNSere 1 PP ME EE _ Maximum shock load imposed on floor or foundations when opening under fault conditions state whether tension or compression Period of time equipment has been in commercial operation Number of the same type of circuit breakers supplied to date 2 1B VACUUM CIRCUIT BREAKERS VCB for Shyampur SS Nominal System Voltage No Rated Voltage Rated frequency E ea O Rated breaking currents Line charging Cable charging Technical particulars amp Guarantees SE 14 m Small inductive 9 First pole to clear factor u faults f other than standard 11 Rated characteristics for short line faults characteristics for short line faults ee l jan he 5 a IEC 56 120 _ Iscireuirbreakerrestike fiee eo pf em ck 1 _ bs nt pr tn men e restantes 261 rg impute vision wm empero wm III 068 3 Power Power frequency voltage withstand to earth voltage withstand to earth kvms 26 4 Power frequency voltage withstand across open kV rms 27 Frequency of operation of operation a Technical particulars amp Guarantees SE 15 FR C Closing
15. _ AAA BANK _ AAA Percentage of random short drum lengths not more than 4 percent SE 74 A3 2 132kV Portion Conductor Designation amp m ACSR Grosbeak Not Used lype Reference standard ASTM 232 Number amp Diameter of No x mm strands Guaranteed Ultimate Tensile kN Strength Expansion dei se lo Peu IN e Percentage of random short drum lengths not more than 4 percent SE 75 A 4 OPGW amp FITTINGS A4 1 230kV Line Parameter Unit 7x 4 00 S Earthwire equivalent OPGW pm 5 Number and Diameter of Aluminium strands 0 Number and Diameter of Steel strands mm 7 Corrosion Protection of Steel Sands 0 Internal Fibre tube diameter mm Overall diameter 7 Guaranteed Ultimate Tensile oo Final Modulus of Elasticity Nmm Co efficient of linear Expansion DC Resistance omm O Assumed temperature rise 5 Standard weight _ a 5 Weight of grease kgm 5 Smndwdlnghondum m oOo SSS Weight of complete drum kg Maximum drum length m S Installation minimum bending radius m OPTICAL CHARACTERISTICS 1 S m dBhm mm Kr Guarant
16. self monitoring display of measured values remote parameterization disturbance record upload and analysis Availability Calculation shall be furnished for each equipments as well as for the entire system 2 Detailed Requirements Number of years of proven field experience of offere d system Note proof of experience should be furnished The components used in the offered system and those wit h field experience should be the same 20 Yrs Design life of substation Automation System ISO 9001 9002 or equivalent Manufacturers quality assurance system Dimensions of cubicle Width Depth Height Floor load 3 Station Level Equipment Station Controller Industrial PC MTBF Mean time between Failures Hrs max 600 MTTR Mean time to repair Hrs Schedule A Requirements SA 35 Dual Station Computers Provided in redundant hot Ves standby Hot standby take over time Seconds 16 Windows 5 Yrs Annunciator for Station PC system software Number of years of proven field experience of offere d software Operating System ande All standard picture as per spec included HMI Process Status Display amp Command Procedures Event processing as per spec Alarm processing as per spec Reports as per spec Trend Display as per spec User Authority levels as per spec System supervision amp monitoring as per spec Automatic sequence control as per spec Number of yea
17. sm Material Material Screen Material Seren _ Sheath Corrugated Seamless Aluminium Lead Sheath Thickness nomina Thickness emi o ooo MR Water Swellable Tape er I Non Conducting Thickness Protection Tapes Material Semi conducting water blocking tapes under aluminium sheath Nominal thickness and width approx 1 i Outer Covering MDPE EU Minimum Minimum average thickness thickness SE 65 Tope oftermite repellent MDPEAmiTem c il Completed Cable 0 1 Weight per meter approx 1 Maximum drum length approx 300m 2 Cable Dramas gt Overall diameter approx I 1 Width pros Weight loaded 1 Continuous Current carrying SPB amp Trefoil capacity based on the conditions special laid in the ground One circuit Draving into dues 5 Two circuit Same as mentioned above provided the length of into the duct shall not exceed 5 of route Three circui In air LU 14 Permissible overload in service 29 conditions for a period of 2 hrs day 100 hrs in a month 500 hrs in total life I5 Max Conductor temperature Laiddireet ground BEN E L 16 Conductor short circuit current ca
18. 00000 Phase to phase faults 0 50 90 of relay ms min max setting Three phase faults 0 50 90 of relay setting ms min max 16 17 18 9 2 230 kV Line Directional Earth Fault Protection for Meghnaghat 1 amp 2 and Hasnabad 1 amp 2 at Shyampur Back up SL N 1 5 Tr mms SSCS Type designations Current setting range Forward element Reverse element 3 4 Minimum polarizing quantity required for correct directional decision Voltage Forward element Reverse element Current Forward element Reverse element Characteristic angle Time ranges Blocking scheme Back up Has protection previously been used in the blocking scheme offered for this contract S 1 Current transformer requirements T 9 132 Line Distance Relay 21 3 SL uet No Description Unit Bidder s Data SE 49 Manufacturer Type designations Phase switched Zone switched Number of zones Shape of impedance characteristic Zone 1 Zone 2 Zone 3 Reverse looking element blocking signal initiation Sensitivity ome Earth faults Phase faults Minimum necessary voltage for fault at Zone 1 yo 8 2 reach point if applicable Earth faults Phase faults gt ees ee am 8 3 ohms relay can be set A e relay can be set and maintain accuracy 8 5 ohms relay can be set eee be relay can be set and maintain accuracy ee IN e RN l Forward reach
19. At0 8 lagging power factor 1 Impedance voltage at 75 C and CMR between HV amp LV windings A at extreme minus tap normal tap extreme plus tap Maximum Impedance over tapping range Corresponding tap C Minimum Impedance over tapping range Corresponding tap Impedance voltage at 75 C and CMR 75MVA between HV amp LV at normal tap i 19 20 21 25 24 5 Equivalent circuit zero sequence impedance HV LV 7 Maximum current density n windings at C M R A winding B LV winding C SV winding Noselevl 25 Types of transformers shell core Technical particulars amp Guarantees SE 32 a Type b Grade Types of winding A HV LV Insulation of a HV windings b LV windings Insulation of A Yoke bolts B Side plates 31 Safe working temperature of core plate insulation C 32 Winding connections brazed or crimped O For fault with zero impedance external to the transformer and infinite system a Maximum axial force b Maximum tensile stress in winding I e 34 Thickness of transformer tank A Sides B Bottom 36 Material used for gaskets for oil tight Joints Radiators Valves Fans 37 Valve type material A 100mm and below B Above 100mm Equipment for ONAF Radiator cooling state s on main tank UJ NO Technical particulars amp Guarantees SE 3
20. Minimum sensitivity Earth faults Phase faults of CT rating Maximum through fault at which the protective equipment is stable with recommended settings of CT rating Earth faults Phase faults 10 Maximum time delay between initiation of fault ED and emerging of breaker trip circuit 1 Current transformer requirements 9 11 132 33 kV Transformer Restricted Earth Fault Protection 1 e m d 8 NL Minimum relay setting magnetizing current etc protection is stable 7 A ms setting 9 12 Breaker Failure Protection Z Burden of relay at minimum current setting at ten times CT secondary rated current during Phase faults Earth faults Operating time Reset time Mm 0 IN Z 9 13 Tripping Relays SE 53 Type designations Operating time at nominal voltage mss Break resistive inductive 9 14 33kV Over current and Earth Fault Protection Manufacturer Type designations i Range of current settings Overcurrent Earth Fault setting at ten times current setting setting at twice current setting High set instantaneous element range of settings Overcurrent Earth Fault Operating time with Maximum offset current at five times current setting Burden of relay on minimum inverse time element current setting at a current ten times setting Overcurrent Earth fault MS 9 15 Overall Fault Clearance Times 230 Busbar Faults Ma
21. Repair sleeve for phase conductor ACSR Mallard 120kN single suspension set without disc for twin ACSR Mallard 210 twinTension set without disc for twin ACSR Mallard OPGW 7x4 00 mm S earthwire equivalent suspension set complete OPGW 7x4 00 mm S earthwire equivalent tension set complete assembly Vibration damper for 7x4 00 mm S earthwire equivalent OPGW Sub total for Item S EE ES MEA SB 32 Schedule of Rates and Prices Schedule No B1 Schedules of Rates and Prices Construction and completion of 132 33kV GIS substation at Dhamrai 230 132kV GIS substation at Shyampur and associated transmission lines on turnkey basis TRANSMISSION LINE Schedule No B1 Plant and Mandatory Spare Parts Supplied from Abroad eo B1 3 1 230kV 21 asnebes Hasnabad Pom Transmission Line In Out Foreign Curreney it in CIF CIF re A jerEemonsormen sau Temporary earthing equipment Elcometer Motorised jointing compressor for conductor complete with disc suitable for ACSR Mallard conductors amp 7x4 00 mm Total price for schedule B1 Item A1 ltem A2 A4 amp A5 Item S Item E forwarded to Schedule No 5 Grand Summary Name of Bidder Signature of Bidder Bidders shall enter a code representing the country of origin of all imported plant and equipment Specifiy currency Create and use as many column for Unit Price and total Price as there are ecurrencies Country of Orig
22. o LT mopeopepmedunem ps _ cmeipweah W _ Rated motor voltage _ PRatedmotorpower WI No of dy contacts EE Rated operating sequence Rated operating sequence sequence pee Hir a Max losing time fms BEE m _ Me fms _ Max areingtime mf _ Dicometr _ _ E Enclosure material material Ad continuous current at Lol c tot RET 1 Rated Breaking Operating mechanism o E Max operating time hr O rom No oFauxiliay contas pes EN Technical particulars amp Guarantees SE 9 3 D inti Unit Bidder s Data NONO iping Maintenance Earthing Switch Enolosare material Operating mechanism forclosing foropening Max operating time for opening foropming No of day contacts e Rated motor votage f _ Rated moto power _ Hand operating _ High Speed Earthing Swit _ O ooo Waedamm fa Rated capacitive Breaking current A _ Rated inductive breaking curent A _ Operating cdm No of auxilary contacts mme o JP FRatedmot
23. 1 x 2 2F2 Control Protection metering and SAS for 132KV side of auto 2 Sets transformer bays 2F3 Control Protection metering and SAS for 132kV Bus tie bay 1 Set 2F4 Busbar protection system for complete 132kV bus 1 Lot 2F5 Tarrif metering for six line bays and two transformer bays 1 Lot 33kV Circuit 2G1 Control Protection metering for 33 0 4kV Auxilliary Transformers 2 sets Power Cables amp Cable Termination Surge Arrester Conductor Steel Structure Insulator amp Hardware amp Fittings 230kV Circuits 2H1 230kV XLPE 2000sqmm Cu Power cable amp termination i Power cable 720 meter ii Outdoor type Cable Sealing End per phase with required necessary 12 Sets accessories iii Indoor type Cable termination GIS bay termination per phase with 18 Sets required necessarv accessories 2H2 Single phase surge arrestor 186kV 10kA Discharge Current Class Ill 18 nos gapless metaloxide 2H3 Flexible Conductor clamps amp connectors for Jackbus Jumper amp equipment Connection i _Flexible Conductor for jackbus jumper equipment connections 1 Lot ii Clamps amp Connectors 1 Lot 2H4 Insulator amp Fittings i _ Insulator 1 Lot ii Fittings 1 Lot 2H5 Steel structures amp cable tray i Gantry Column including nut amp bolts 1 Lot Gantry beam including nut amp bolts 1 Lot iii Equipment support structures including nut amp bolts 1 Lot iv _Cable tray including fitting fixing accessories 1 Lot 132kV Circuits 2H6 132kV XLPE 10
24. 202 2P 2P1 2Q operation and inspection Digital Fault amp Disturbance Recorder DFDR complete for all 230kV amp 132kV bays for new Shyampur 230 132kV Substation one 1 lot Digital Fault amp Disturbance Recorder DFDR complete for all 230kV amp 132kV bays for existing Old Airport Substation one 1 lot Digital Fault amp Disturbance Recorder DFDR complete for all 230kV amp 132kV bays for existing Tongi Substation one 1 lot Fibre Optic Multiplexer Equipment for Communication and Protection The equipment to be supplied installed and commissioned shall be as shown on bid drawing One 1 lot complete set of design supply installation and commissioning of fibre optic multiplexer equipment including necessary works to interface with existing system is to be provided for 87 or 21 relay for each transmission line protection through fibre cores SCADA data from switchgear and control system Digital Telephone exchange including hot line telephone system Underground optical fibre cables 24cores for 132kV switchyard and 48cores for 230kV switchyard from terminal box gantry structure at each 230kV and 132kV circuit transmission line termination point to MDF Main distribution Frame to be installed in control room The Contract includes supply and installation of MDF and pigtail cables with adequate length SCADA system for Telecontrol and Telemetering One 1 lot of complete design supply delivery
25. 230 132KV GIS substation at Shyampur and associated transmission lines on turnkey basis Schedule B5 Grand Summary ltem Description Total Price 1 Scope 1 Dhamrai 132 33 kV GIS Substation Total Schedule 1 Plant and Mandatory Spare Parts Supplied from Abroad Total Schedule B2 Plant and Mandatory Spare Parts Supplied from Within the Employer s Country Total Schedule B3 Design Service Total Schedule BA Installation and Other Services Total Schedule 1 Plant and Mandatory Spare Parts Supplied from Abroad Total Schedule B2 Plant and Mandatory Spare Parts Supplied from Within the Emplover s Countrv Total Schedule B3 Design Service Total Schedule B4 Installation and Other Services Total Schedule B1 Plant and Mandatory Spare Parts Supplied from Abroad Total Schedule B2 Plant and Mandatory Spare Parts Supplied from Within the Emplover s Country Total Schedule B3 Design Service Total Schedule B4 Installation and Other Services E e 3 2 132kV Shyampur Hasnabad Haripur D C Transmission Line In Out Total Schedule B1 Plant and Mandatory Spare Parts Supplied from Abroad Total Schedule B2 Plant and Mandatory Spare Parts Supplied from Within the Employer s Country Total Schedule B3 Design Service Total Schedule B4 Installation and Other Services Grand Total excluding VAT on EXW to Bid Form Note VAT on EXW is included in the contract price and shall be
26. 2A2 230kV Transformer circuit bay 1600A i GIS bay 2 Sets ii GIS bus duct 2 Sets iii Air Insulated Bushing 2 Sets 2A3 230kV Bus tie circuit bay 2000A 1 Set 2A4 230kV Main busbar double busbar 2000A with VT amp ES 1 Lot 2 5 HV GIS Test Bushing 1 set 132kV Indoor Type Gas Insulated Switchgear GIS 2B1 132kV Overhead line circuit bay 1250A 6 Sets 2B2 132kV Transformer circuit bay 2000A 2 Sets 2B3 132kV Bus tie circuit bay 3000A 1 Set 2B4 132kV Main busbar double busbar 3000A with VT amp ES 1 Lot 33kV Air Insulated Switchgear AIS and Connection 2C1 Vacuum Circuit breaker VCB live tank gang operating 800A 2 Sets 2C2 Disconnector single verticle break 800A gantry mounted 2 Sets 2C3 Single phase current transformer post type 3 core 6 Nos 2C4 Single phase post type metal oxide surge arrester 30kV 6 Nos 2C5 Flexible Conductor clamps amp connectors Jumper amp equipment i Flexible Conductor for jumper equipment connections 1 Lot ii Clamps amp Connectors 1 Lot 2C6 Post Insulator 6 Nos 2C7 Steel structures amp cable tray SB 11 Schedule of Rates Prices Schedule B2 i Equipment support structures including nut amp bolts 1 Lot ii Cable tray including fitting fixing accessories 1 Lot Power Transformer amp Aux Transformer 2D1 230 138 33kV 225 300 ONAN ONAF MVA three phase Auto 2 Sets 202 1 33 0 415kV 300kVA three phase earthing transformer 2 Sets 2D2 2 deleted
27. _UPS system for SAS panels 3kVA 2 sets LVAC Distribution 111 Complete LVAC Distribution System with necessary DB MCB Meters 1 Lot etc 112 Tariff metering for two station auxilliary Transformer 1 Lot 113 Outdoor weatherproof 3 phase 4 wire 125A Socket outlet and plugs 1 Nos 1K1 Building Lighting Small Power Air Conditioning amp Ventilation i _BuildingSmall power 1 Lot ii _Building Lighting amp emergency DC lighting 1 Lot iii Building airconditioning amp ventilation system 1 Lot 1K2 Outdoor switchyard Lighting Small Power i _OutdoorSmall power 1 Lot ii Outdoor Lighting 1 Lot Fiber Optic Multiplexer Equipment for Teleprotection and Communication 1L1 1 Fibre Optic Multipexer Equipment for communication amp protection 1 Lot 111 2 Hot line telephone system including phone sets connection cords etc 1 Lot Underground opticale fiber cable with Terminal box 1L 2 1 Underground Fibre Optic cable 24 cores 1 Lot 1L 2 2 Outdoor termination box indoor MDF amp pigtail cables 1 Lot Integration with existing SCADA NLDC system 1M1 Integration with existing SCADA NLDC system 1 Lot Mandatory Spares tools amp test equipment 1N1 132 kV GIS i Arcing contact of CB 2 nos ii Moving contact of CB 2 nos iii Fixed contact of CB 2 nos iv Moving contact of DS amp ES 2 nos Fixed contact of DS ES 2 nos vi Blast nozzle 2 nos vii CB Closing coil 6 nos viii CB Tripping coil 6 nos ix Motor for CB operating mechanism 1 nos
28. equipment Connection i Flexible Conductor for jumper equipment connections 1 Lot ii Clamps amp Connectors 1 Lot 2C6 Post Insulator 6 Nos 2C7 Steel structures amp cable tray i _Equipment support structures including nut amp bolts 1 Lot ii Cable tray including fitting fixing accessories 1 Lot Power Transformer amp Aux Transformer 201 230 138 33kV 225 300 ONAN ONAF MVA three phase Auto 2 Sets transformer 2D2 1 33 0 415kV 300kVA three phase earthing transformer 2 Sets 202 2 deleted 202 3 Fire Prevention Extinguishing System of two main transformer 1 Lot Nitrogen Injection type Control Protection SAS amp Metering 230kV Circuits 2E1 Control Protection metering and SAS for 230kV overhead line bays 4 Sets 2E2 Control Protection metering and SAS for 230kV side of Auto 2 Sets transformer bays 2E3 Control Protection metering and SAS for 230kV Bus tie bay 1 Set 2E4 Busbar protection system for complete 230kV bus 1 Lot 2E5 Tarrif metering for four line bays and two transformer bays 1 Lot 132kV Circuits 2F1 Control Protection metering and SAS for 132kV overhead line bays 6 Sets SB 4 Schedule of Rates and Prices Schedule B1 Item Description Code Qty Unit Unit Price Total Price CIP CIP 1 2
29. i Flexible Conductor for jackbus jumper equipment connections 1 Lot ii Clamps amp Connectors 1 Lot 1 Insulator Fittings i Insulator 1 Lot ii Fittings 1 Lot 1E4 Steel structures amp cable tray i Gantry Column including nut amp bolts 1 Lot li Gantry beam including nut amp bolts 1 Lot iii Equipment support structures including nut amp bolts 1 Lot iv Cable tray including fitting fixing accessories 1 Lot Multicore Cables 1F1 Multicore XLPE LV Power Control Cable for control protection SAS metering amp power circuits i LV Control Cable 1 Lot ii LV Power Cable 1 Lot Earthing amp Lightning Protection 1G1 Earthing and Lightning Protection System i Earthing system for complete substation 1 Lot SB 2 Schedule of Rates and Prices Schedule B1 Item Description Code Qty Unit Unit Price Total Price CIP CIP 1 2 1 x 2 ii Lighting Protection System for complete substation 1 Lot Batteries Chargers amp DC Distribution 1H1 Complete 110V Battery Bank with chargers and DC Distribution Board i Battery Banks 2 Sets ii Charger 2 Sets iii _110V DC Distribution panel 1 Set iv 110V 48V DC DC Converter KVA 2 Sets v _48V DC Disatribution Panel 1 Set iv
30. xiv Supporting insulator with barrier nos 2 nos xv Indicating lamps 20 of total quantities installed nos 1 nos xvi Indicating lamp covers 10 of total quantities installed nos 1 nos xvii Set of gaskets 10 of total quantities installed nos 1 nos xviii Heater nos 2 nos xix Humidity stat and thermostat nos 2 nos xx Gas pressure monitor nos 2 nos xxi Gas pressure switch nos 2 nos xxii Gas pressure gauge nos 2 nos xxiii Gas pressure relief device nos 2 nos xxiv Gas sniffer nos 1 nos xxv Gas hygrometer nos 1 nos 202 132 KV GIS i Arcing contact of CB NOS 2 NOS ii Moving contact of CB NOS 2 NOS iii Fixed contact of CB nos 2 nos iv Moving contact of DS amp ES nos 2 nos v Fixed contact of DS amp ES nos 2 nos vi Blast nozzle nos 2 nos vii CB Closing coil nos 6 nos viii CB Tripping coil nos 6 nos ix Motor for CB operating mechanism nos 1 nos x Dashpot for CB operating mechanism nos 2 nos xi Motor for DS amp ES drive nos 2 nos xii Supporting insulator nos 2 nos xiii Supporting insulator with barrier NOS 2 NOS xiv Indicating lamps 20 of total quantities installed nos 1 nos xv Indicating lamp covers 10 of total quantities installed nos 1 nos xvi Set of gaskets 10 of total quantities installed nos 1 nos xvii Heater nos 2 nos xviii Humidity stat and thermostat nos 2 nos xix Gas pressure monitor nos 2 nos xx Gas pressure switch nos 2 nos
31. 1 lot Tariff metering panel to accommodate programmable amp recordable digital 3 phase 4 wire import and export MWh and MVArh meters accuracy class 0 2 for Two 2 132kV line and two 2 transformer feeder For each feeder minimum two meters main amp check The scope of works also includes supply of software s amp connection cords of the above energy meters for future re configuration 33 kV Circuits Schedule A Requirements SA 6 106 107 1 1 1 lE2 1E3 1E4 IF IFI IG IGI IH The equipment to be supplied installed and commissioned shall be as shown in bid drawings and comprise of Control Protection Metering amp Substation Automation System including event recording function for two sets of power transformer circuits Tariff metering panel to accommodate programmable amp recordable digital 3 phase 4 wire import and export MWh and MVArh meters accuracy class 0 2 for two transformer feeder circuits Power X former I amp II For each feeder minimum two meters main amp check Surge Arrester Conductor Steel Structure Insulator amp Hardware amp Fittings 132 kV Circuit Twelve 12 nos of 120kV rated voltage 102kV rms continuous operating vo at 500c 10 nominal discharge current 50Hz Heavy duty station class gapless metal oxide type single phase surge arresters One 1 lot of flexible conductors for jackbus jumper equipment connection ACSR Sin
32. 1 nos xvii Heater 2 nos xviii Humidity stat and thermostat 2 nos xix Gas pressure monitor 2 nos Gas pressure switch 2 nos xxi Gas pressure gauge 2 nos xxii Gas pressure relief device 2 nos 1N2 132 33 kV Power Transformer 1 Transformer 132 kV bushings For 75MVA Transformer 1 no ii Ttransformer 33 kV bushings For 75MVA Transformer 2 nos iii Neutral bushing 2 nos iv Winding temperature indicating device 2 nos v Spare transformer oil of 15 of total oil supplied 1 Lot vi Set of gaskets 10 of total quantities installed 1 nos vii Silica gel 100 of total quantities installed 1 nos viii Set of special tools gauges and spanners 1 set ix Transformer oil treatment plant 6000 Liters per hour 1 set x 120 kV Surge Arrester 3 nos 1N 3 33 kV SWITCHGEAR i Current Transformer single phase 3 core 2 nos ii Closing coils for CB 2 nos iii Tripping coils for CB 2 nos iv Motor for 33 kV circuit breaker operating mechanism 1 no v Surge Arrester single phase 2 nos 1N4 Protection i Line distance relay with complete protection elements 1 set ii Transformer differential relay with complete REF function 1 set iii overcurrent and earth fault relay 1 set iv Tripping relay electrical reset 3 nos v Bay control unit 1 set vi Trip Circuit Supervision relay 3phase 1 set vii RelayTest block amp plug 1 set viii Bulbs for annunciator 10 nos 1N5 Test Equipment i SF6 Gas Handling Equipment
33. 1 set li SF6 Gas reservoir 1 set iv SF6 Gas leak Detector 1 set v Partial Discharge monitoring Device for GIS 1 set vi Contact resistance measurement test set suitable for measurement down to 1 u 1 set vii 5 kV insulation resistance test set range 0 5 1 0 2 5 5 kV 1 set viii Earth resistance test set range 10 100 1000 ohm min scale division 0 01 ohm 1 set ix Clip on mA meter for spill current 1 set x Portable Earthing lead including glass fiber stick 1 set xi AVO Meter digital 1 set 1N 5 Test Equipment i SF6 Gas Handling Equipment incld Storage tank 1 set ii SF6 Gas leak Detector 1 set iii Partial Discharge monitoring Device for GIS 1 set iv Contact resistance measurement test set Suitable for measurement down to 1 1 set ohm at 200A d c 5 kV insulation resistance test set range 0 5 1 0 2 5 5 kV 1 set vi Earth resistance test set range 10 100 1000 ohm min scale division 0 01 ohm vii Clip on mA meter for spill current 1 set viii AVO Meter digital 1 set Total Price for Dhamrai 132 33kV GIS Substation carried to Schedule B5 Grand Summary Schedule B1 2 Shvampur 230 132 kV GIS Substation 230kV Indoor Gas Insulated Switchaear GIS 2A1 230kV Overhead line circuit bay 1600A Sets 2A2 230kV Transformer circuit bay 1600A SB 25 Schedule of Rates Prices Total Price Local
34. 2 run per phase at GIS bay end One Bus Coupler circuit bay 3000A 40kA Isec 50Hz 650kVp BIL including main connections protection and control requirements Double Busbar 3000A 40kA Isec 50Hz 650kVp BIL with VT and ES including main connections protection and control requirements one 1 lot 33kV Insulated Switches AIS and Connection For Auxiliary Transformer The 33kV AIS shall comply with the particular requirements as detailed in the Schedule of Technical Requirements included as Appendix Al to this section and bid drawings shall comprise the following Two 2 sets of 36kV 630A 25kA 1sec 50Hz 170kVp BIL outdoor Vacuum Circuit Breakers VCB with spring stored energy operating mechanism Two 2 sets of 36kV 630A 25kA Isec 50Hz 170kVp BIL single vertical break post type disconnectors Six 6 nos of single phase 3 core multi ratio 36kV 25kA Isec 50Hz 170kVp BIL post type current transformer S x 6 nos of 30kV rated voltage 10 nominal discharge current 50Hz Heavy duty station class single phase surge arresters One 1 lot of flexible conductors for jumper equipment connections ACSR Grosbeak 636MCM including all necessary clamps amp connectors required for completing 33kV switchgear connection for Auxiliary Earthing Transformer connection from auto transformer tertiary terminal S x 6 nos of single phase 36kV 25kA lsec 50Hz 170kVp BIL post insulators and fittings includin
35. 37 Schedule of Rates and Prices Schedule No B1 Schedules of Rates and Prices Construction and completion of 132 33kV GIS substation at Dhamrai 230 132kV GIS substation at Shyampur and associated transmission lines on turnkey basis TRANSMISSION LINE Schedule No B2 Plant and Mandatory Spare Parts Supplied from within the Employer s country Schedule B2 3 1 eahnaghat Hasnabad D C Transmission Line In Ou PEN Foreign Currency in Local currency in Bangladesh taka Description Code Qty EXW Unit EXW Total EXW Unit EXW Total VAT on Price Price Price Price EXW 102 3 1 x 2 5 1 x 4 2 SPARES Phase Conductor and OPGW ACSR Mallard OPGW 7 4 00mm Steel earthwire equivalent Insulator 120kN insulator unit 210KN insulator unit Fittings amp Accessories Mid span joint for phase condutor ACSR Mallard Repair sleeve for phase conductor ACSR Mallard 120kN single suspension set without disc for twin ACSR Mallard 210 twinTension set without disc for twin ACSR Mallard OPGW 7x4 00 mm S earthwire equivalent suspension set complete assembly OPGW 7x4 00 mm S earthwire equivalent tension set complete assembly Vibration damper for 7x4 00 mm S earthwire equivalent OPGW AAA EE Sub otalfortems pp pp SB 38 Schedule of Rates and Prices Schedule No B1 Schedules of Rates and Prices Construction and completion of 132 33kV GIS substation at Dhamrai 230 132kV GIS substation at Shyampur and associated
36. 7 Negative Positive Sequence Yes No Yes 8 Frequency Yes No Yes 9 DC Step Yes No Yes 10 Pendling Swing Yes No Yes 11 Digital level and edge Yes No Yes 12 Sensor trigger Yes No Yes 13 Event Trigger Yes No Yes 14 Manual Trigger Yes No Yes 15 Remote Trigger Yes No Yes F CLOCK SYSTEM 1 Internal Clock Yes No Yes 2 Accuracy 3 External Synchronization Yes No Yes 4 Time resolution between 2 synchronized pulses G OUTPUT ALARM RELAY CONTACT 1 Max operation Voltage DC AC Vac Vdc 250 Vac or above 60 Vdc or above 2 Make and carry for 0 5 sec A Min 8A 3 Carry Continuously A Min 5A 4 Break DC resistive W H INTERFACE FOR DATA COMMUNICATION 1 Full definition compression Yes No Yes 2 Maximum transmission rate bits Sec 3 Standard serial port EIA 232 D Yes No Yes 4 Printer Port Yes No Yes 5 Dedicated serial port for modem Yes No Yes D PRINTER DATA 1 Printer amplitude scaling peak to peak 2 Time Scal mm s 3 Printer resolution mm 4 Auto printing Yes No Yes Schedule A Requirements SA 46 J L M Fault Priority transmission Fault location distance calculation Test certificates from internationally recognized Laboratories COMMUNICATION AND REMOTE ANALYZING UNIT Po OM BEE Processor Pentium Co Processor pentium Main memory capacity Color graphics board S VGA Screen S VGA Hard disk unit Printer Mode
37. 90deg C 30 Sheath loss of cable per meter of phase circuit at nominal voltage Uo normal frequency E o INL T sealing approx mm and porcelain Pe REQD Condition upon which current carrying capacity are based Ground temperature M Soil thermal resistivity Burial depth MT Axial spacing between phase cables mm Axial spacing between circuits mm Type of earth bonding earth of earth bonding SPB Single point bonding in such a system the metallic sheath screen connected and earthed at one end of the route DPB Double point bonding in such a system the metallic sheath screen connected and earthed at both ends of the route SE 71 PART 12 TRANSMISSION LINE SCHEDULE E TECHNICAL PARTICULARS AND GUARANTEES OVERHEAD PORTION A l TOWER NOT USED 2 PILED FOUNDATION DETAILS 2 1 230kV Portion A2 1 1 Double Circuit Tower Type 2DL 2D1 2D25 2DT6 Particulars Standard Standard Standard Standard Type of piled foundation No of No of piles perleg per leg Length of pil nm gt I The final figures shall be attained during detailed design of tower foundations and their approval thereof after award of contract and the foundations shall be supplied accordingly within the contract price A2 1 2 Four Circuit Tower Type 2QL 2015 2030 2QT6 Particulars Standard Standard Standard Standard Type of
38. BIDDING DOCUMENT FOR CONSTRUCTION AND COMPLETION OF 132 33KV GIS SUBSTATION AT DHAMRAI 230 132KV GIS SUBSTATION AT SHYAMPUR AND ASSOCIATED TRANSMISSION LINES ON TURNKEY BASIS SCHEDULE B BID PRICES amp SCHEDULES POWER GRID COMPANY OF BANGLADESH LIMITED BIDDING DOCUMENT CONSTRUCTION AND COMPLETION OF 132 33 GIS SUBSTATION AT DHAMRAI 230 132KV GIS SUBSTATION AT SHYAMPUR AND ASSOCIATED TRANSMISSION LINES ON TURNKEY BASIS SCHEDULE B PRICE SCHEDULES PREAMBLE General 1 The Price Schedules are divided into separate Schedules as follows Schedule No Bl Plant including Mandatory Spare Parts Supplied from Abroad Schedule No B2 Plant including Mandatory Spare Parts Supplied from within the Employer s Country Schedule No B3 Design Services Schedule No B4 Installation amp other services Schedule No B5 Grand Summery Schedule No B6 Reccomended Spare Parts 2 The Schedules do not generally give full description of the plant to be supplied and the services to be performed under each item Bidders shall be deemed to have read the Employer s Requirements and other sections of the Bidding Document and reviewed the Drawings to ascertain the full scope of the requirements included in each item prior to filling the rates and prices The entered rates and prices shall be deemed to cover the full scope as aforesaid including overheads and profit 3 If bidders are unclear or uncertain as to
39. Fault Priority transmission Yes No Yes K Fault location distance calculation Yes No Yes L M Test certificates from internationally recognized Laboratories COMMUNICATION AND REMOTE ANALYZING UNIT PO Du EA aec oec Processor Pentium Co Processor pentium Main memory capacity Color graphics board S VGA Screen S VGA Hard disk unit Printer Modem Yes No Yes No Yes No Mb Yes No Yes No Yes No Yes No Yes No Yes No Yes at least 450 MHz Pentium Yes Yes at least 64 MB Yes Yes Yes at least 40 GB Yes Yes Note du dt Change of voltage dp dt Change of active power dq dt change of reactive power df dt Change of frequency APPENDIX A10 2 SCHEDULE OF TECHNICAL REQUIREMENTS DIGITAL FAULT AND DISTURBANCE RECORDER DFDR FOR EXISTING OLD AIRPORT 230 132kV SUBSTATION ITEM UNITS GENERAL Manufacturer s name amp address Type Power Supply Power supply for printer ANALOGUE INPUTS Number of Channel Expandability Nominal Current Nominal voltage Current Frequency response Cut off frequency a Bandwidth b Attenuation at c Auto adjusted anti aliasing filters for chosen sampling rate simultaneously programmable sampling rate for all feeders inputs Locally Changeable Remotely Changeable Possible sampling rates DC coupled inputs Resolution Accuracy Burden 1 Current Circuit at IN 2 Voltage Circuit Over load 1 C
40. Fibre Optic cable 48 cores 1 Lot 204 Outdoor termination box indoor MDF amp pigtail cables 1 Lot Integration with existing SCADA NLDC system 2P1 Integration with existing SCADA NLDC system 1 Lot Mandatory Spares tools amp test equipment 201 230 kV GIS i Set of gas filling equipment and 3 bottles of 48kg of SF6 1 nos ii Arcing contact of CB 2 nos iii Moving contact of CB 2 nos iv Fixed contact of CB 2 nos v Moving contact of DS amp ES 2 nos vi Fixed contact of DS amp ES 2 nos vii Blast nozzle 2 nos viii CB Closing coil 6 nos ix CB Tripping coil 6 nos x Motor for CB operating mechanism 1 nos Dashpot for CB operating mechanism 2 nos xii Motor for DS amp ES drive 2 nos xiii Supporting insulator 2 nos xiv Supporting insulator with barrier 2 nos xv Indicating lamps 20 of total quantities installed 1 nos xvi Indicating lamp covers 10 of total quantities installed 1 nos xvii Set of gaskets 10 of total quantities installed 1 nos xviii Heater 2 nos xix Humidity stat and thermostat 2 nos xx Gas pressure monitor 2 nos xxi Gas pressure switch 2 nos xxii Gas pressure gauge 2 nos xxiii Gas pressure relief device 2 nos xxiv Gas sniffer 1 nos xxv Gas hygrometer 1 nos 202 132 kV GIS i Arcing contact of CB 2 nos ii Moving contact of CB 2 nos iii Fixed contact of CB 2 nos iv Moving contact of DS 8 ES 2 nos v Fixed contact of DS amp ES 2 nos vi Blast nozzle 2 no
41. Outdoor Tropical and high rainfall and humidity Neutral solidly earthed in interconnected star winding Neutral earthed in LT 3 phase 4 wire system Double wound of high conductivity copper 170 10 HT LT 70 2 5 HT LT ZNynll HT Yes LT Yes Full insulation and 100 loading capacity 4 nos 5 Off load tap changer 5 in the step of 2 5 Manual 100 1A 600 1A SCHEDULE OF TECHNICAL REQUIREMENTS OF 33 0 415 AUXILIARY STATION SERVICE TRANSFORMER Description AUXILIARY TRANSFORMER Nominal rating kVA Number of phase Frequency Hz No load voltage ratio kV SA 30 200 3 50 33 0 415 E A Li 12 13 14 15 16 17 18 19 Corresponding highest system voltage Type of cooling Coolant Type Installation Outdoor Tropical and high rainfall and humidity Earthing 36 1 1 ONAN Mineral Oil Core Conservator Type Neutral solidly earthed in interconnected star winding Neutral earthed in LT 3 phase 4 wire system Windings Double wound of high conductivity copper Test voltage Impulse test voltage 1 2 50 us kV Power frequency withstand voltage kV for I min Vector group Neutral to be brought out Neutral insulation Full insulation and 100 loading capacity LT bushing Impedance voltage Tapping range Tap changer control Schedule A Requirements SA 31 170 10 HT LT 70 2 5 HT LT dyn11 HT no LT Yes 4 nos 4 5 Off load tap changer 5 i
42. Prices Schedule B1 Schedules of Rates and Prices Schedule_B1 Plant and Mandatory Spare Parts Supplied from Abroad Schedule B1 1 Dhamrai_132 33 kV GIS Substation Foreign Currency in Item Description Code Qty Unit Unit Price Total Price CIP CIP 1 2 1 x 2 132kV Outdoor Type Gas Insulated Switchgear GIS 1A1 132kV Overhead line circuit bay 1250A i GIS for 132kV Overhead line circuit bay 2 Sets ii GIS bus duct 2 Sets iii Air Insulated bushing 2 Sets 1A2 132kV Transformer circuit bay 1250A i GIS for 132kV Transformer circuit bay 2 Sets ii GIS bus duct 2 Sets iii Air Insulated bushing 2 Sets 1A3 132kV Bus tie circuit bay 3000A 1 Set 1A4 132kV Main busbar double busbar 3000A with VT ES 1 Lot 1A5 HV GIS Test Bushing 1 Set 33kV Air Insulated Switchgear AIS and Connection 1B1 Vacuum Circuit breaker VCB live tank gang operating 2000A 2 Sets 1B2 Disconnector single verticle break 2000A gantry mounted 7 Sets 1B3 Single phase current transformer post type 3 core 6 Nos 1B4 Single phase voltage transformer post type 2 core 12 Nos 1B5 Single phase post type metal oxide surge arrester 30kV 12 Nos 1B6 Flexible Conductor clamps amp connectors for busbar Jackbus Jumper amp equipment Connection i Flexible Con
43. Reverse reach em independent of each other ee OSOS independent of each other 1l Directional sensitivity IV o O 12 Current transformer requirements 1 PG 13 Voltage transformer requirements Back up Zone time ranges Zone 2 Zone3 see Method used to clear close in faults which occur when line is already energized in service which exist upon line energisation Has distance protection previously been used n the type of blocking scheme offered for this 16 contract Yes No If yes number of scheme in service year first in service Approximate number of years distance relay in me service complete reference list should be 17 submitted stating client system voltage and year of going into service Zone operating times fault position Earth faults 0 50 90 of relay setting ms min max S Phase to phase faults 0 50 90 of relay ms min max setting Three phase faults 0 50 90 of relay setting 5 min max lt 9 4 Directional over current and Earth Fault Protection SE 50 AA Type designations Current setting range Forward element Reverse element Minimum polarizing quantity required for correct directional decision Voltage Forward element Reverse element Current Forward element Reverse element Vv 4 a Characteristic BI MM p 6 Time ranges Ti
44. Size Type Pre fault time fast scanning rate Post fault fast scanning rate Pre and Post fault time slow scanning rate In Built hard disk auto maintained SENSORS TRIGERRING CRITERIA All sensors trigerrs are preferable Programmable and Virtually recordable Logical combination sensor Three phase over or under Voltage Current Mono phase over or under Voltage Current du dt dp dt dq dt Single 3 Phases df dt etc RMS Voltage Current Zero Sequence Negative Positive Sequence Frequency DC Step Pendling Swing Digital level and edge Sensor trigger Yes No Event Trigger Manual Trigger Yes No Remote Trigger CLOCK SYSTEM Internal Clock Accuracy External Synchronization Time resolution between 2 synchronized pulses OUTPUT ALARM RELAY CONTACT Max operation Voltage DC AC Vac Make and carry for 0 5 sec A Carry Continuously A Break DC resistive W INTERFACE FOR DATA COMMUNICATION Full definition compression SE 58 Maximum transmission rate bits Sec Standard serial port EIA 232 D Yes No Printer Port Yes No Dedicated serial port for modem Yes No PRINTER DATA Printer amplitude scaling peak to peak Time Scal mm s Printer resolution Auto printing Fault Priority transmission Fault lo
45. cable amp cable sealing ends as shown in drawing no Multicore Cables One 1 lot complete set of multicore low voltage 0 6 1 1kV XLPE insulated power and control cables IEC 60502 shall be supplied installed glanded terminated and have individual cores identified to be used for connection of all equipment supplied under the Contract The overall substation cable routing and core schedules shall also be provided Earthing and Lightning Protection One 1 lot of design supply and installation of earthing system and lightning protection screen including connections connectors and clamps to suit the substation overall arrangement and provide supporting design calculations One 1 set of 3 phase portable maintenance earthing equipment devices with connectors and telescopic glass fibre operating pole suitable for plant supplied Batteries Chargers and DC Distribution 110V substation NiCad batteries complete with chargers and distribution switchboard to be supplied installed and commissioned to provide all DC supplies to equipment being supplied The system shall generally be as shown in bid drawing and shall include Two 2 sets of 100 batteries complete each capacity shall not be less than 460Ah at the 5 hour rate of discharge Two 2 sets of battery chargers complete each charger shall not be less than 120A rating One 1 set of DC distribution board The DC distribution board shall be with 50 overall spare MC
46. experience should be furnished The components used in the offered system and those with field experience should be the same Design life of substation Automation System NES Manufacturers quality assurance system PP Dimensions of cubicle Width mm Depth mm Height mm Floor load N m 3 Station Level Equipment inde EXI UN MTBF Mean tme beween Far Station computer dal comecion O Dual wide screen monitor wide screen monitor sinh in Station Computers Provided redundant hot Standby Hot standby take over time BG Annunciator for Station PC system software NENNEN Number of years of proven field experience of offered rs software Operaing Sem MI standard piere asper spec ncdd I _ Process Stas Display amp Command Procedures Alam processngasperspee Trend Diplayesperspee Technical particulars amp Guarantees SE 42 Distance amp Fault recording and analysis wih graphical Tomar 0 System supervision amp monitoringas Automate sequence Name and ype ofproductin supplier s catalogue none ETT Industrial grade hardware with no moving parts PC based gateway is not accepted me Design ie oF offered equipment SYP Redundant Ramme MTBF Meantime between
47. fittings without disc for ACSR Grosbeak OPGW 7x3 25 mm S earthwire equivalent suspension set complete assembly OPGW 7x3 25 mm S earthwire equivalent tension set complete assembl Vibration damper for 7x3 25 mm S earthwire equivalent OPGW Sub total for Item S BEE ERECTION amp OTHER EQUIPMENT Linesmen Harness complete Sub total for Item Total price for schedule B1 Item Al ltem A2 A3 amp A4 ltem B1 ltem B2 B3 amp B4 ltem Item E forwarded to Schedule No 5 Grand Summary Name of Bidder Signature of Bidder Bidders shall enter a code representing the country of origin of all imported plant and equipment Specifiy currency Create and use as many column for Unit Price and total Price as there are ecurrencies Country of Origin Declaration Form em peso pe SB 35 Schedule B1 Schedule of Rates and Prices Schedule No B1 Schedules of Rates and Prices Construction and completion of 132 33kV GIS substation at Dhamrai 230 132kV GIS substation at Shyampur and associated transmission lines on turnkey basis TRANSMISSION LINE Schedule No B2 Plant and Mandatory Spare Parts Supplied from within the Employer s country Schedule B2 3 1 230kV Meahnaghat Hasnabad D C Transmission Line In Out Foreign Currency Local currency Bangladesh taka Description Code EXW Unit EXW Total EXW Unit EXW Total VAT on Price Price Price Price EXW ai xa 4 5 x 4 A1 To
48. measurement test set Suitable for measurement down to 1 1 set 5 kV insulation resistance test set range 0 5 1 0 2 5 5 kV 1 set vi Earth resistance test set range 10 100 1000 ohm min scale division 0 01 ohm 1 set vii Clip on mA meter for spill current 1 set viii AVO Meter digital 1 set Total Price for Dhamrai 132 33kV GIS Substation Z o Z O PG carried to Schedule B5 Grand Summary Schedule B1 2 Shyampur 230 132 kV GIS Substation 230kV Indoor Type Gas Insulated Switchgear GIS 2 1 230kV Overhead line circuit bay 1600A 4 Sets 2A2 230kV Transformer circuit bay 1600A i GIS bay 2 Sets ii GIS bus duct 2 Sets iii Air Insulated Bushing 2 Sets 2A3 230kV Bus tie circuit bay 2000A 1 Set 2A4 230kV Main busbar double busbar 2000A with VT amp ES 1 Lot 2A5 HV GIS Test Bushing 1 set 132kV Indoor Type Gas Insulated Switchgear GIS 2B1 132kV Overhead line circuit bay 1250A 6 Sets 2B2 132kV Transformer circuit bay 2000A 2 Sets 2B3 132kV Bus tie circuit bay 3000A 1 Set 2B4 132kV Main busbar double busbar 3000A with VT amp ES 1 Lot 33kV Air Insulated Switchgear AlS and Connection 2C1 Vacuum Circuit breaker VCB live tank gang operating 800A 2 Sets 2C2 Disconnector single verticle break 800A gantry mounted 2 Sets 2C3 Single phase current transformer post type 3 core 6 Nos 2C4 Single phase post type metal oxide surge arrester 30kV 6 Nos 2C5 Flexible Conductor clamps amp connectors Jumper amp
49. o o 24 Raeddusionofsori fs w 26 Ratedimsulatiomtevelse wm Cpe E S e Technical particulars amp Guarantees SE 12 Lightning impulse withstand across open kV pk PN 3 Power Power frequency voltage withstand to earth voltage withstand to earth 26 4 Power frequency voltage withstand across open kV rms contacts 27 Frequency ofoperation et PP heme I 31 1 3 29 Mee FP Closing supply Volts max min Amps A A Rated supply voltage of shunt opening release 34 Current required at rated supply voltage to open circuit breaker Spring charging motor Current Voltage Number of auxiliary switch contacts normally open normally closed adjustable 36 Other auxiliary loads Voltage 37 Current Degree of Protection for a auxiliary circuits b moving parts Minimum clearances in air a between phases b phases to earth c across interrupters d live parts to ground level Minimum creepage a to earth b across interrupter terminals Technical particulars amp Guarantees SE 13 Nominal System Voltage 33 avo 22 Number of interrupters perpole 43 Material of interrupter chamber 44 Wall thickness ofintemupterchamber fmm ff 45 Material of contact surfaces primary arcing 146 Length ofeach break mm o
50. of Indoor equipment Control protection metering SAS DFDR etc Testing amp Commissioning Note Time to complete the plant and services from the effective date is 730 Seven Hundred Thirty days 2 2 Construction and completion of 132 33kV GIS substation at Dhamrai 230 132kV GIS substation at Shyampur and associated transmission lines on turnkey basis SCHEDULE C 2 Transmission Line Part BAR CHART PROGRAMME OF KEY ACTIVITIES Check Survey Approval of Plan amp Profile Drawings Tower Design Foundation Design Soil test amp foundation Tower Testing Manufacture of Tower Approval of Specification of conductor earthwire OPGE Insulator amp fittings Manufacture of Conductor Insulator Earthwire OPGW amp accessories Tower Erection Manufacture of Fiber optic cable amp Fittings Stringing Testing amp Commissioning The Works under this turnkey contract shall be completed within 24 Twenty months minus Total time of delay made by the Bidder to submit the Performance Security ITB 45 1 Vol 1 of 3 of the bidding document from the date of signing of the contract Schedule C Bar Chart Programme of Key Activities SC 3 2 POWER GRID COMPANY OF BANGLADESH LIMITED BIDDING DOCUMENT FO
51. of events and disturbance record S IEC 60255 5 Insulation tests IEC 61000 4 4 Class 4 Fast disturbance tests Hrs MTBF Hrs MTTR Temperature range IED s 10 to 50 Operation 10 to 50 Transport and storage Relative humidity 93 Operating max min 93 Transport and storage 12 Back up control mimic HV Schedule A Requirements SA 37 Control functionality Control of breaker as well as all isolators earthing switch Control functionality should not be affected if bay controller fails Key Locked Interlock override function Separate backup control mimic provided for each bay amp feeder Number of years of proven field experience of offere d unit Separate Bay controller unit provided for each bay amp feeder Control functionality implementation in software Select before Operate with Open Execute amp Close Execute Interlocking Bay amp Station Wide Synchrocheck function Specify range Maximum Voltage difference Specify range Maximum Frequency difference Specify range Yes Maximum Phase difference Local Display Unit Sequence of event recorder Specify Events 1 ms Time resolution Disturbance recorder function Comprehensive self supervision IEC 60255 5 IEC 61000 4 4 Class 4 Hrs Hrs Insulation tests Fast disturbance tests MTBF MTTR Temperature range IED s 10 to 50 10 to 70 Operation Transport and storage Relative hu
52. peak Time Scal mm s Printer resolution Auto printing Fault Priority transmission Fault location distance calculation Test certificates from internationally recognized Laboratories COMMUNICATION AND REMOTE ANALYZING UNIT 1 Processor Pentium 2 Co Processor pentium Main memory capacity Color graphics board S VGA Screen S VGA Hard disk unit Printer 8 Modem Yes No Note du dt Change of voltage dp dt Change of active power dg dt change of reactive power df dt Change of frequency PART 11 HV Power Cables and Accessories 11 1 230kV XLPE CABLE Voltage fa O O Maximum System Voltage ASKO Ma BE O Cross sectional area _ Mae cop 1 Design standard of segmental Milliken segmen Semi conducting tape SE 61 amp extruded semi GE compound Thickness approx Thickness approx Type of curing LM Dry Curing MDCV CCV VCV Thickness Minimum Thickness Minimum 23mm 23mm Insulation screen Insulation screen Material dd semi conducting compound Thickness approx Thickness approx 15mm 5 15mm Material Screen PEE Type Corrugated Aluminium Sheath Corrugated Seamless Aluminium Sheath Lead Sheath Thickness nominal 3 2 mm approx ERR Water Swellable Tape MEME NEN Thickness nom
53. ratio _ Rao rm uds Mewy Circuit Breaker ControlGubiele Masa Material Dimensions epihividihheight _ Toral net weight fp mm o Separate Local Control Cubiele Mar wm _ Dimensions epihividihheight mm Foralmetweigh mm 1 1B OUTDOOR TYPE GIS SUBSTATION M Bidder s Data o ie Candi Max Altitude above sea level m Max Ambient temperature outdoor C A wL f Me LXI Max Seismic Max Seismic acceleration at floor level at floor level Max Seismic acceleration at floor level ff OOO TypeDesigmtion FP Eum AO OOOO A NNNM med LL Pme I a WadVolam AW o Rated Frequency Hz Rated Frequency Technical particulars amp Guarantees SE 6 Unit Bidder s Data InsulationLevel lighting impulse withstand XV 50 wistand mine ooo Rated continuous current at 40 qo main busbar and bus coupler A 1 Wensformrbay A clineby Rated short time withstand 1 wmm Aa anna Rated peak withsiandeurent kA _ Secondary Cireuit Auxiliary voltage PP for controland signal _ Vd _ forremotecomol ve formetmg Va tole SSS 5 Solid Insultos 1 A AAA Material of solid insulators Discharge level
54. substation All required electrical signals shall be transmitted to the NLDC through the Industrial Gateway of the substation automation system All HV breakers motorized disconnectors tap changer etc shall be controlled form NLDC through the Gateway of the substation automation system using IEC 60870 5 104 protocol All necessary modification works in the software of master station of NLDC are to be carried out Mandatory Spares Erection amp Test Equipment Schedule A Requirements SA 9 Supply of complete spares and spare parts of transformer switchgear control equipment protection relays meters erection amp test equipment quantity mentioned in Schedule B Test equipment are to be supplied from Europe USA or Japan origin Printed catalogue operation and service manual are to be provided The materials shall have to be handed over to the designated store as per instruction of the Employer s Engineer SCOPE 2 Shyampur 230 132kV GIS Substation The equipment to be designed supplied installed tested amp commissioned as per detail technical specification and as shown in bid drawings volume 2 of 3 of this bid document Item 2A 2A1 2A2 2A3 2A4 2B 2Bl 2B2 Description 230 kV Indoor Type Gas Insulated Switchgear GIS The 230kV GIS shall comply with the particular requirements as detailed in the Schedule of Technical Requirements included as Appendix Al to this section and shall compr
55. supply Volts max min Amps CN Rated supply voltage of shunt opening release Current required at rated supply voltage to open circuit breaker Spring charging motor Current Voltage Number of auxiliary switch contacts normally open normally closed adjustable Other auxiliary loads Voltage Current Degree of Protection for a auxiliary circuits b moving parts Minimum clearances in air a between phases b phases to earth c across interrupters d live parts to ground level Minimum creepage a to earth b across interrupter terminals 22 Number of interrupters perpole 43 Material of interrupter chamber 144 Wall thickness of interrupter chamber mm 45 Material of contact surfaces primary arcing EE __ Technical particulars amp Guarantees SE 16 Nominal System Voltage 33 f _ ar e a em 1 pensioner 50 wem otaua ae 5 51 Maximum shock load imposed on floor or foundations when opening under fault conditions state whether tension or compression 52 Period of time equipment has been commercial operation 53 Number of the same type of circuit breakers supplied to date 2 2 DISCONNECTORS AND EARTHING SWITCHES No Ho Manet 31 PP Number of support insulator for pole Numbe
56. test only Uplifttest for pad amp chimney type foundation for tower type 1DT6 Individual P ile test including supply install and test to prove compliance with technical specification payment for successful test only applicable for all tower types selected by the Employer s Engineer Pile Integrity Test Erection of various types of towers amp its body leg equal amp unequal extensions complete excluding stubs and bolts amp nuts but including hangers D Shackles pack washer spring washer plain washer welding painting Anti corrosive painting upto highest flood level of every tower rest platform installation if required ladder installation if required aircraft warning sphere installation if required aircraft warning light installation if required etc as per specification payment shall be released for identified complete tower The item also include installation of tower earthing number plate danger plate bird guard step bolt anti climbing device etc Installation of insulator strings complete with arcing horns amp necessary hardware installing amp stringing of conductor including fixing of conductor accessories amp installing amp stringing of OPGW including fixing of OPGW accessories SB 47 Schedule of Rates and Prices Construction and completion of 132 33kV GIS substation at Dhamrai 230 132kV GIS substation at Shyampur and associated transmission lines on turnkey bas
57. the scope of any item they shall seek clarification in accordance with ITB 7 prior to submitting their bid SB_l Pricing 4 Prices shall be filled in indelible ink and any alterations necessary due to errors etc shall be initialed by the Bidder As specified in the Bid Data Sheet and Special Conditions of Contract prices shall be fixed and firm for the duration of the Contract or prices shall be subject to adjustment in accordance with the corresponding Appendix Price Adjustment to the Contract Agreement 5 Bid prices shall be quoted in the manner indicated and in the currencies specified in the Instructions to Bidders in the Bidding Document For each item bidders shall complete each appropriate column in the respective Schedules giving the price breakdown as indicated in the Schedules Prices given in the Schedules against each item shall be for the scope covered by that item as detailed in Section 6 Employer s Requirements or elsewhere in the Bidding Document 6 Payments will be made to the Contractor in the currency or currencies indicated under each respective item 7 When requested by the Employer for the purposes of making payments or partial payments valuing variations or evaluating claims or for such other purposes as the Employer may reasonably require the Contractor shall provide the Employer with a breakdown of any composite or lump sum items included in the Schedules SB_l Schedule of Rates and
58. x Dashpot for CB operating mechanism 2 nos xi Motor for DS amp ES drive 2 nos xii Supporting insulator 2 nos xiii Supporting insulator with barrier 2 nos xiv Indicating lamps 20 of total quantities installed 1 nos xv Indicating lamp covers 10 of total quantities installed 1 nos xvi Set of gaskets 10 of total quantities installed 1 nos xvii Heater 2 nos xviii Humidity stat and thermostat 2 nos xix Gas pressure monitor 2 nos xx Gas pressure switch 2 nos xxi Gas pressure gauge 2 nos xxii Gas pressure relief device 2 nos 1N2 132 33 kV Power Transformer i Transformer 132 KV bushings For 75MVA Transformer 1 no ii Ttransformer 33 kV bushings For 75MVA Transformer 2 nos iii Neutral bushing 2 nos iv Winding temperature indicating device 2 nos v Spare transformer oil of 15 of total oil supplied 1 Lot vi Set of gaskets 10 of total quantities installed 1 nos vii Silica gel 100 of total quantities installed 1 nos viii Set of special tools gauges and spanners 1 set ix Transformer oil treatment plant 6000 Liters per hour 1 set 120 kV Surge Arrester 3 nos 1N 3 33 kV SWITCHGEAR i Current Transformer single phase 3 core 2 nos ii Closing coils for CB 2 nos lii Tripping coils for CB 2 nos iv Motor for 33 kV circuit breaker operating mechanism 1 no v Surge Arrester single phase 2 nos 1N4 Protection i Line distance relay with complete protection elements 1 set ii Transfo
59. 00sqmm Cu Power cable termination i Power cable 1680 meter ii Outdoor type Cable Sealing End per phase with required necessary 12 Sets accessories for line bavs iii Indoor type Cable termination GIS bay termination per phase with 12 Sets required necessary accessories for line bays iv Outdoor type Cable Sealing End with required necessary accessories 12 Sets for Tr bavs per each cable v Indoor type Cable termination GIS bay termination per phase with 12 Sets required necessary accessories for Tr bays per each cable 2H7 Single phase surge arrestor 120kV 10kA Discharge Current Class Ill 18 nos gapless metaloxide 2H8 Flexible Conductor clamps amp connectors for Jackbus Jumper amp equipment Connection i Flexible Conductor for jackbus jumper equipment connections 1 Lot ii Clamps amp Connectors 1 Lot 2H9 Insulator amp Fittings i _ Insulator 1 Lot ii Fittings 1 Lot 2H10 Steel structures amp cable tray i Gantry Column including nut amp bolts 1 Lot li Gantry beam including nut amp bolts 1 Lot iii Equipment support structures including nut amp bolts 1 Lot iv Cable tray including fitting fixing accessories 1 Lot 33kV Circuits 2H11 1 33kV XLPE Cu Power cable 185sqmm 150 meter 2H11 2 33kV Cable termination with required necessary accessories 12 Nos Multicore Cables 211 Multicore XLPE LV Power Control Cable for control protection SAS metering amp power circuits i LV Control Cable 1 Lot ii LV Po
60. 202 3 Fire Prevention Extinguishing System of two main transformer 1 Lot Nitroaen Iniection tvoe Control Protection SAS amp Metering 230kV Circuits 2E1 Control Protection metering and SAS for 230kV overhead line bays 4 Sets 2E2 Control Protection metering and SAS for 230kV side of Auto 2 Sets 2E3 Control Protection metering and SAS for 230kV Bus tie bay 1 Set 2E4 Busbar protection system for complete 230kV bus 1 Lot 2E5 Tarrif metering for four line bays and two transformer bays 1 Lot 132kV Circuits 2F1 Control Protection metering and SAS for 132kV overhead line bays 6 Sets 2 2 Control Protection metering and SAS 132kV side of auto 2 Sets 2F3 Control Protection metering and SAS for 132kV Bus tie bay 1 Set 2F4 Busbar protection system for complete 132kV bus 1 Lot 2F5 Tarrif metering for six line bays and two transformer bays 1 Lot 33kV Circuit 2G1 Control Protection metering for 33 0 4kV Auxilliary Transformers 2 sets Power Cables amp Cable Termination Surge Arrester Conductor Steel Structure Insulator amp Hardware amp Fittings 230kV Circuits 2H1 230kV XLPE 2000sqmm Cu Power cable amp termination i Power cable 720 meter ii Outdoor type Cable Sealing End per phasewith required necessary 12 Sets accessories iii I
61. 22 Digital Trunk pp AE lt 222 Yes 22 3 ISDN Connectivity using BRIPRI Yes gt 23 A 2 3 1 10 100 Mbps Ethernet IEEE 802 3 Yes gt 2 3 3 Voice Compressor G 711 G729 Ves gt 2 3 4 QoS Quality of Signal 8021 Ves gt YR 3 0 Main Features 31 RingBak pf O Yes Call Forwarding park waiting pick up Yes 3 3 Call Message waiting lamp gt Yes 3 4 Hands Free operation Ves gt 3 5 4 Calling Stored number redial Yes gt 3 6 AccountCode pp Yes gt 3 7 Automatic Attendant Auto Answer Yes gt 3 8 Automatic Route Selection Ves gt 3 9 Call by Yes call Service Call Duration Display Call Transfer Direct Outward Dialing 1 Yes OD 311 Hunt Group Music on Hold es 3 12 Night Service Off hook Alarm Redial Yes 40 Network Management System EN Schedule A Requirements SA 42 For fault configuration management D For local remote operation 4 4 Data communication network DCN Ethernet IP or Ethernet OSI 5 0 EEE an ES os APPENDIX A10 1 SCHEDULE OF TECHNICAL REQUIREMENTS DIGITAL FAULT AND DISTURBANCE RECORDER DFDR FOR SHYAMPUR 230 132kV SUBSTATION ITEM UNITS GENERAL Manufacturer s name amp address Type Power Supply VDC 110 Power supply for printer VAC 230 ANALOGUE INPUTS Number of Channel 256 Expan
62. 3 Number of coolers radiators or cooler banks per transformer 41 Number of a r blowers per transformer Speed of air blowers wm Rating of each air blower motor E Starting current of each air blower motor Oil Volumes and Weights Total oil required including litres cooler system litres Volume of oil to fill transformer to above the top yoke lires Weight of each cooler bank complete with oil if mounted separately from transformer K tonnes WA AN Total weights of complete transformers including attached coolers voltage regulating equipment all fittings and oil tonnes Weight of transformer tonnes arranged for transport Manufacture type and class of oil to IEC 296 Transformer Parts Subject To Short Circuit Test Brief description of transformer or parts thereof Technical particulars amp Guarantees SE 34 MEN subjected to short circuit test SI Description No Transformer Bushing 132 kV 33 Neutral Insulators sme 1 58 Insulator material solid oil paper etc 59 Maker s type reference and rated voltage BCT particular HV Side Core 1 2 Core 3 11 LV Side Core 1 2 Core 3 Core 4 111 Neutral Core 1 Core 2 Manufacturer of porcelain Length of insulator overal mm 2 65 Electrostatic capacity of pF complete bushings Dry lightning impulse voltage withstand 1 2 50
63. 5 mm steel earthwire equivalent OP GW of 24 fibers approx 2km Proto load tested tower structural and shop drawings will be provided by the Employer However if the Contractor need to prepare any additional structural and shop drawings that have to be prepared by the Contractor without any additional cost Insulators of 120kN amp 70kN ratings Hardware fittings Schedule A Requirements SA 4 SCHEDULE A1 REQUIREMENTS SCOPE 1 Dhamrai 132 33 GIS Substation The equipment to be designed supplied installed tested amp commissioned as per detail technical specification and as shown in bid drawings volume 2 of 3 of this bid document Item 1A 1A1 1A2 1A3 1 A4 1B 1 1 1 2 1B3 1B4 1B5 Description 132 kV Outdoor Type Gas Insulated Switchgear GIS The 132 kV outdoor type GIS shall comply with the particular requirements as detailed the Schedule of Technical Requirements included as Appendix Al to this section and shall comprise the following Two 2 sets 132kV overhead line circuit bays 1250A 40kA Isec 50Hz 650kVp BIL including main connections GIS bus duct amp Insulated Bushing AlB protection and control requirements Two 2 sets 132 33 kV Transformer circuit bays 1250A 40kA Isec 50Hz 650kVp BIL including main connections GIS bus duct amp Air Insulated Bushing AlB protection and control requirements One 1 set Bus Coupler circuit bay 3000A 50kA Isec 50Hz 650kVp
64. A Operating time at twice relay minimum setting ms 10 Operating time at ten times relay minimum setting 9 8 230 138 33 Transformer Biased Differential Protection Type designations AAA oofCTrating 4 Range of bias coil settings FCT rating gt Recommended operating coil setting of CT rating YoofCTrating 7 Numberofbiaseoils 1 4 421 Z Minimum sensitivity Earth faults Phase faults of CT rating Maximum through fault at which the protective equipment is stable with recommended settings of CT rating Earth faults Phase faults Maximum time delay between initiation of fault and emerging of breaker trip circuit Current transformer requirements 230 138 33 kV Transformer Restricted Earth Fault Protection 9 9 SL No Description Unit Bidder s Data 5 2 Type designations y O 3 Operating principle e g high impedance A 5 Sensitivity of scheme allowing for CT magnetizing current etc Maximum through fault current at which NG A protection is stable Current transformer requirements MM Estimated magnetizing current at relay setting A Operating time at twice relay minimum setting ms 10 Operating time at ten times relay minimum setting SE 52 9 10 132 33 Transformer Biased Differential Protection Type designations 1 O of CT rating 7 Numberofbiascoils 1
65. B s for future use Two 2 sets of online UPS 3k VA for Substation Automation system panels Two 2 sets of DC DC Converter 110 48V 1 for communication panels Schedule A Requirements SA 14 26 2L1 212 2L3 2M 2 1 2M2 2M3 2N 2N1 2N2 and one 1 set 48V DC distribution board The DC distribution board shall be with 50 spare MCBs for future use LVAC Distribution One 1 lot of LVAC switchboard for substation services to be supplied installed and commissioned to provide the 415 240V supplies to all equipment being supplied under this turnkey Bid One 1 lot of Tariff metering panel to accommodate programmable amp recordable digital 3 phase 4 wire import and export MWh and MVArh meters accuracy class 0 2 for two 33 0 415 kV station auxiliary transformer feeder circuits For each feeder minimum two meters main amp check The system and requirements shall generally be as shown in Bid drawing and technical specification of Volume 2 and shall include One 125A outdoor weatherproof 3 phase with neutral and earth switched socket outlet and plug as per IEC 309 to be installed cabled and connected adjacent to the Power Transformer Civil Works Building and Foundation Complete earth filling by imported carried earth free from foreign solid particles and organic materials in addition to the earth recovered from digging of foundation to make the top of the final ground level of substation 3 0
66. BIL including main connections protection and control requirements Double Busbar 3000A 40kA Isec 50Hz 650kVp BIL with VT and ES including main connections protection and control requirements One 1 lot 33kV Air Insulated Switchgear AIS and Connection The 33kV AIS shall comply with the particular requirements as detailed in the Schedule of Technical Requirements included as Appendix Al to this section and bid drawings shall comprise the following Two 2 sets of 36kV 2000A 25kA Isec 50Hz 170kVp BIL outdoor Vacuum Circuit Breakers VCB with spring stored energy operating mechanism Seven 7 sets of 36kV 2000A 25kA 1sec 50Hz 170kVp BIL single vertical break post type disconnectors S x 6 nos of single phase 3 core multi ratio 36kV 25kA Isec 50Hz 170kVp BIL post type current transformer Twelve 12 nos of single phase 2 core 36kV 25kA Isec 50Hz 170kVp BIL voltage transformers Twelve 12 nos of 30kV rated voltage 10 nominal discharge current Schedule A Requirements SA 5 1B6 1B7 1B8 1 ICI 1C2 1D IDI 102 103 1 4 105 50Hz Heavy duty station class single phase surge arresters One 1 lot of flexible conductors for busbar jackbus jumper equipment connections ACSR Twin Mallard 795MCM including all necessary clamps amp connectors required for completing 33kV busbar and switchgear connection One 1 lot of insulators and fittings including
67. CADA NLDC system 1 Lot Mandatory Spares tools amp test equipment 2Q1 230 kV GIS i Set of gas filling equipment and 3 bottles of 48kg of SF6 1 nos ii Arcing contact of CB 2 nos iii Moving contact of CB 2 nos iv Fixed contact of CB 2 nos v Moving contact of DS amp ES 2 nos vi Fixed contact of DS amp ES 2 nos vii Blast nozzle 2 nos viii CB Closing coil 6 nos Tripping coil 6 nos x Motor for CB operating mechanism 1 nos xi Dashpot for CB operating mechanism 2 nos xii Motor for DS amp ES drive 2 nos xiii Supporting insulator 2 nos xiv Supporting insulator with barrier 2 nos xv Indicating lamps 20 of total quantities installed 1 nos xvi Indicating lamp covers 10 of total quantities installed 1 nos xvii Set of gaskets 10 of total quantities installed 1 nos xviii Heater 2 nos xix Humidity stat and thermostat 2 nos xx Gas pressure monitor 2 nos Gas pressure switch 2 nos xxii Gas pressure gauge 2 nos xxiii Gas pressure relief device 2 nos xxiv Gas sniffer 1 nos xxv Gas hygrometer 1 nos 202 132 kV GIS i Arcing contact of CB 2 nos ii Moving contact of CB 2 nos iii Fixed contact of CB 2 nos iv Moving contact of DS amp ES 2 nos v Fixed contact of DS amp ES 2 nos vi Blast nozzle 2 nos vii CB Closing coil 6 nos viii CB Tripping coil 6 nos ix Motor for CB operating mechanism 1 nos x Dashpot for CB operating mechanism 2 nos xi Motor for DS a
68. COo Too ooo l Specify currency in accordance with specifications in Bid Data Sheet under ITB 18 1 SB_29 Name of Bidder Signature of Bidder TRANSMISSION LINE PART PRICES SCHEDULES FOR SCOPE 3 1 amp 3 2 Schedule of Rates and Prices Schedule No B1 Schedules of Rates and Prices Construction and completion of 132 33kV GIS substation at Dhamrai 230 132kV GIS substation at Shyampur and associated transmission lines on turnkey basis TRANSMISSION LINE Schedule No B1 Plant and LLL Schedule No B1 Plant and Mandatory Spare Parts Supplied from Abroad Spare Parts Supplied from Abroad Schedule B1 3 1 230kV Meghnaghat Hasnabad D C Transmission Line In Out Meghnaghat Hasnabad D C Transmission Line In Out ray Foreign Currency In D AAA a x 2 Towers y Fabrication galvanising and supply of various types of towers its body leg equal amp unequal extensions complete excluding stubs and bolts amp nuts but including hangers D shackles pack washer earthing 2 Nos power tower step bolt anti theft nuts bolts anti climbing device danger plate number plate etc as per specification payment shall be released for identified MT for nnmnlatn teu A1 1 1 High tensile steel and mild steel 414 5 Sub total for Item A1 DEE EE OE EE SB 30 Schedule of Rates and Prices Schedules of Rates and Prices Construction and c
69. Core for measuring 1600 1 A 30 VA BBP 800 1 1 1 A 30 VA 5P20 2 Cores for protection Cl 0 2 1 Core for measuring 800 1A 30VA BBP 3000 1 1 A 30 VA 5P20 1 Cores for protection Cl 0 5 1 Cores for measuring kV 230 N3 0 11 N3 0 11 N3 132 V3 0 11 V3 0 11 V3 Total burden VA 10 10 Accuracy class 3P amp 0 2 3P amp 0 2 10 Degree of Protection for indoor GIS IP54 for outdoor GIS IP55W Schedule A Requirements SA 19 APPENDIX A1 2 SCHEDULE OF TECHNICAL REQUIREMENTS OF 132 and 33kV AIR INSULATED SWITCHGEAR Als 1 Site Condition A I A AS Min Ambient temperature outdoor __ Ambient relative humidity 100 1 Max Seismic acceleration at floor level a vertical ge OL 2 Electrical Data ENE Nominal system Voltage 230 132133 Rated Voltage 245 14536 _ Rated Frequency SO 505 __ u o lightning impulse withstand _ 650 170 50 Hz withstand 1 minute KV 460 275 70 Rated continuous current at 40 a mbient temperature OO Ld LLL 1 mainbusbarandbuscouper A 8000 1 transformer bay AGS 2000 _ linebay _ Rated short time withstand current kA 50 40 Shaympur 25 NE NN 40 Dhamrai duration f Sec 1 lji Rated peak withstand current 125 100 62 5 3 Secondary Auxiliary voltage forco
70. OR TYPE GIS SUBSTATION E eos ie Conds Mex m Max Ambient temperature outdoor Min Ambient temperature outdoor YO ax Ambien relate unido A Mas Sismo aceleran fore wma Type Designation O bw mn Sunda Electrical Data 1 1 Rated Voltage Im WaedFeqemy p Insulation Level 50 wind mine Rated continuous current at 40 C Rated short time withstand Ss Technical particulars amp Guarantees SE 1 3 D inti Unit Bidder s Data m 230 132 kV XA O dm _ Ried peak _ Secondary Cret _ tor control andsignal va or remote comal Vee CdS s Type ofsolidinsultows _ EE RN Discharge level at 110 of the Rated meni Ls ro A S bursting presse _ roto test pressure Ba _ Tnsulation Medium _ msione Max permisible moisture content pp _ Max permisible air coment vo 7 GasCompartments ooo o EE EE Max gas losses per gas Material of filter employed for a For _ ambient temperature meme EI ES ambient temperature ed ambient mme Signal Loss of SF6 Gas at 20 C ambient temperature Signal Min o
71. POWER GRID COMPANY OF BANGLADESH LIMITED BIDDING DOCUMENT FOR CONSTRUCTION AND COMPLETION OF 132 33KV GIS SUBSTATION AT DHAMRAI 230 132KV GIS SUBSTATION AT SHYAMPUR AND ASSOCIATED TRANSMISSION LINES ON TURNKEY BASIS ADB LOAN NO 3078 BAN CONTRACT NO PSEEIP TRANCHE 2 ADB PGCB P01 VOLUME 3 OF 3 BID PRICES AND SCHEDULES JUNE 2014 POWER GRID COMPANY OF BANGLADESH LIMITED BIDDING DOCUMENT FOR CONSTRUCTION AND COMPLETION OF 132 33KV GIS SUBSTATION AT DHAMRAI 230 132KV GIS SUBSTATION AT SHYAMPUR AND ASSOCIATED TRANSMISSION LINES ON TURNKEY BASIS INDEX TO VOLUMES Volume 1 of 3 Section 1 Instruction to Bidders Section 2 Bid Data Sheet Section 3 Evaluation and Qualification Criteria Section 4 Section 5 Section 6 Section 7 Section 8 Section 9 Bid Forms Please refer to Volume 3 of 3 Eligible Countries Employer s Requirements General Conditions of Contract Special Conditions of Contract Contract Forms Volume 2 of 3 Scope of W Technical 5 ork pecifications Drawings forming Part of Specifications Volume 3 of 3 Bid Forms Schedule A Schedule B Schedule C Schedule D Schedule E Schedule F Schedule G Introduction amp Preamble to the Price amp Technical Schedules Bid Prices Bar Chart Programme of Key Activities Manufacturers Places of Manufacture and Testing Technical Particulars and Guarantees Proposed Subcontractors Co efficient and indices for Price Adjust
72. R CONSTRUCTION AND COMPLETION OF 132 33KV GIS SUBSTATION DHAMRAI 230 132KV GIS SUBSTATION AT SHYAMPUR AND ASSOCIATED TRANSMISSION LINES ON TURNKEY BASIS SCHEDULE D MANUFACTURERS PLACES OF MANUFACTURE AND TESTING POWER GRID COMPANY OF BANGLADESH LIMITED BIDDING DOCUMENT DESIGN SUPPLY ERECTION TESTING amp COMMISSIONING OF 132 33KV GIS SUBSTATION AT DAMRAT 230 132 GIS SUBSTATION SHYAMPUR AND SSOCIATED TRANSMISSION LINES ON TURNKEY BASIS SCHEDULE D Substation Part MANUFACTURERS PLACES OF MANUFACTURE AND TESTING The following Subcontractors and or manufacturers are proposed for carrying out the item of the facilities indicated Bidders are free to propose more than one for each item Place of Place of Testing Manufacture and Inspection Proposed Subcontractors Manufacturers 230 kV SWITCHGEAR Lightning Arrester Flexible conductors EarthWire Connectors Insulator Post DISC Fittings Steel Structures 132 kV SWITCHGEAR Lightning Arrester Flexible conductors EarthWire Connectors Insulator Post Disc Fittings Steel Structures Schedule D Manufactures place of manufacture and testing SD 1 Place of Proposed f T Item Description Subcontractors Place esting Manufacture and Manufacturers Inspection 6 33 kV SWITCHGEAR Circuit breakers CB Operating Mechanism Disconnectors Current transformers Voltage Transformers Lightning Arrester Busbar conductor Flex
73. RIA All sensors trigerrs are preferable Yes No Yes Programmable and Virtually recordable 1 Logical combination sensor Yes No Yes 2 Three phase over or under Voltage Current Yes No Yes 3 Mono phase over or under Voltage Current Yes No Yes 4 du dt dp dt dq dt Single 3 Phases df dt etc Yes No Yes 5 RMS Voltage Current Yes No Yes 6 Zero Sequence Yes No Yes 7 Negative Positive Sequence Yes No Yes 8 Frequency Yes No Yes 9 DC Step Yes No Yes 10 Pendling Swing Yes No Yes 11 Digital level and edge Yes No Yes 12 Sensor trigger Yes No Yes 13 Event Trigger Yes No Yes 14 Manual Trigger Yes No Yes 15 Remote Trigger Yes No Yes CLOCK SYSTEM 1 Internal Clock Yes No Yes 2 Accuracy 3 External Synchronization Yes No Yes 4 Time resolution between 2 synchronized pulses G OUTPUT ALARM RELAY CONTACT 1 Max operation Voltage DC AC Vac Vde 250 Vac or above 60 Vdc or above 2 Make and carry for 0 5 sec A Min 8A 3 Carry Continuously A Min 5A 4 Break DC resistive W H INTERFACE FOR DATA COMMUNICATION 1 Full definition compression Yes No Yes 2 Maximum transmission rate bits Sec 3 Standard serial port EIA 232 D Yes No Yes 4 Printer Port Yes No Yes 5 Dedicated serial port for modem Yes No Yes I PRINTER DATA 1 Printer amplitude scaling peak to peak 2 Time Scal mm s 3 Printer resolution mm 4 Auto printing Yes No Yes J
74. Schedule A Requirements SA 25 13 33 300 10 125 On load local remote and supervisory electrical and hand operation Yes Yes 110V 50Hz Yes 110 125 Yes Tankside Cubicle 2 and provision for future 3rd AIB termination Air Bushings EN iv Tertiary winding BCT PARTICULARS i 230 Side 1200 14 30VA Core 2 amp 3 Ratio amp burden matched with WTI OLTC ii LV 138 kV Side 1600 1A 30VA Ratio amp burden matched with WTI 111 Tertiary Side Core 1 amp 2 800 1 1A 30VA Ratio amp burden matched with WTI iv Neutral Bushing core 1 1600 14 30VA Pollution category of bushing insulators 25 mm kV of system rated highest voltage COOLING 1 Number of cooler banks required per transformer To suit transformer design 11 Rating of each cooler bank as percentage of tota 50 lloss at CMR 111 Standby cooling requirement One fan in each group GENERAL Type of oil preservation system Arr Cell Maximum acceptable noise level 78 dBA Schedule A Requirements SA 26 APPENDIX 2 2 SCHEDULE TECHNICAL REQUIREMENTS OF _ 132 33 kV POWER TRANSFORMER S0 75MVA SL No Deseription 000000000 M RATING AND PERFORMANCE I Maximum continuous rating MCR MVA 75 2 NumberofPhaes 3 SE Number of windings 2 4 Normal ratio of transformation at no load and kV 132 33 GENE E at principletap H
75. Test Equipment i SF6 Gas Handling Equipment including storage tank 1 set ii SF6 Gas leak Detector 1 set iv Partial Discharge monitoring Device for GIS 1 set v Contact resistance measurement test set Suitable for measurement down to 1 1 set u ohm at 200A d c vi 5 kV insulation resistance test set range 0 5 1 0 2 5 5 kV 1 set vii Earth resistance test set range 10 100 1000 ohm min scale division 0 01 ohm 4 set viii Clip on mA meter for spill current 1 set ix Portable Earthing lead including glass fiber stick 1 set x AVO Meter digital 1 set Total Price for Shyampur 230n132KV GIS Substation carried to Schedule B5 Grand Summary Total Schedule B1 carried to Schedule B5 Grand Summary Ph Name of Bidder Signature of Bidder Bidders shall enter a code representing the country of origin of all imported plant and equipment Specifiy currency Create and use as many column for Unit Price and total Price as there are currencies Country of Origin Declaration Form SB 8 Schedule of Rates Prices Schedules of Rates and Prices Schedule B2 Schedule_B2 Plant and Mandatory Spare Parts Supplied from Employer s Country Schedule B2 1 Dhamrai 132 33 kV GIS Substation oreign Currency in J Local Currency
76. V 225 300 ONAN ONAF MVA three phase Auto 2 Sets transformer 202 1 33 0 415kV 300kVA three phase earthing transformer 2 Sets 202 2 deleted 2D2 3 Fire Prevention Extinguishing System of two main 1 Lot transformer Nitrogen Injection tvpe Control Protection SAS amp Metering 230kV Circuits 2E1 Control Protection metering and SAS for 230kV overhead line bays 4 Sets 2E2 Control Protection metering and SAS for 230kV side of Auto 2 Sets transformer bavs 2E3 Control Protection metering and SAS for 230kV Bus tie bay 1 Set 2E4 Busbar protection system for complete 230kV bus 1 Lot 2E5 Tarrif metering for four line bays and two transformer bays 1 Lot 132kV Circuits 2F1 Control Protection metering and SAS for 132kV overhead line bays 6 Sets 2F2 Control Protection metering and SAS for 132KV side of auto 2 Sets transformer bavs 2F3 Control Protection metering and SAS for 132kV Bus tie bay 1 Set 2F4 Busbar protection system for complete 132kV bus 1 Lot 2F5 Tarrif metering for six line bays and two transformer bays 1 Lot 33kV Circuit 2G1 Control Protection metering for 33 0 4kV Auxilliary Transformers 2 sets Power Cables amp Cable Termination Surge Arrester Conductor Steel Structure Insulator amp Hardware Fittings 230kV Circuits 2 1 230kV XLPE 2000sqmm Cu Power cable amp termination i Power cable 720 meter ii Outdoor type Cable Sealing End per phasewith required necessary 12 Sets accessories iii Indoor type Cable ter
77. V side no of cores per phase rated primary current rated secondary current accuracy class TV side no of cores per phase rated primary current rated secondary current accuracy class Neutral side no of cores per phase rated primary current rated secondary current accuracy class om Porcelain Bushing Insulators Technical particulars amp Guarantees SE 28 manufacturer overall sce of insulator mm electrostatic capacity of complete bushings rain dry lightning impulse voltage withstand lightning impulse voltage withstand av fo total creepage distance of outdoor shedding C protected creepage distance of shedding Guaranteed values subject to deduction from Contract Price 3 2 132 33kV 50 75 MVA 3 PHASE POWER TRANSFORMER Name of the Manufacturer Type Model 2 Continuous Rating ONAN ONAF 22 Voltage ratio at no load HV LV Tap Changer MEE BEN d CC a RR Tapping Range Sieottappingsep INoofSe _ VesorGrop MEN On load voltage control equipment Type Manufacturer Range Size of steps Power frequency withstand test voltage BS 4571 between first and last contacts of the selector switch between any two adjacent contacts of the selector Technical particulars amp Guarantees SE 29 Description Bidder s data between open diverter switch contacts F Type test certificate reference Type of cooling Windi
78. V winding Total range of variation of off load Size of step Resistance of higher voltage ohms per winding at 75 C phase Zero phase sequence impedance at 75 C with ohms per ras open circuited a 13 Total oil Totaloilrequired litres Weight of complete transformer tonnes including oil Height from base to bottom of neutral bushing insulator mm Technical particulars amp Guarantees SE 37 PART 4 AUXILIARY POWER AND MULTICORE CONTROL CABLES Schedule to be completed if manufacture not to BS 6346 es perpe pw Tor e D D E II Technical particulars amp Guarantees SE 38 Core section Core diameter Conductor insulation Type of filler Type of tape Sheath thickness Sheath outer diameter Armour wires Armour wires diameter Outer covering Outer covering thickness Complete cable Diameter Weight per metre Maximum drum length Minimum installed bending radius Maximum conductor temperature PART 5 DC EQUIPMENT 110 V BATTERIES AND CHARGERS ey HD mao pp O _ 5 A 6 7 ton voltage perl S Batery volage atendoftheduyyeyele v Normal a 17 Ampere houreflicieney 12 Ampere hour efficiency atonehourrate _ Dimensions ofeells SS mm M Dimensions ofbatery compe mm LIS Weight of cell complete with elecoyie ke _ 16 internal resistance per cell when full
79. VILV 00000000 0 31 __ Corresponding highest system voltages _ 145 36 5 2 Corresponding lowest system frequency gt Hz gt 48 6 Minimum withstand voltages Full wave impulse withstand of windings kVp 650 170 of line terminal bushings kVp 650 170 Induced over voltage kVrms 275 70 _ Power frequency withstand of neutral kVrms 38 7 Typeofcooing ONANONAF D ER Minimum continuous rating 1 MVA 50 75 INCOME Rating of tertiary windings 0 0 MVA _ NA 10 Service conditions External cooling medium Air Altitude not exceeding om 150 A r temperature not exceeding 0C 45 Average air temperature in any one year not exceeding In any one day 0C 45 Average in one year 0C 35 11 1 Maximum temperature Top oil rise normal OC 50 Average ONAN winding rise OC 55 Average ONAF winding rise OC 55 11 2 Maximum hot spot temperature at OC 98 maximum continuous rating at BEE yearly average ambient temperature 11 3 Winding hot spot temperature on OC 140 emergency overload not exceeding 12 4 Phase connections HV winding Delta LV winding Star TV winding Vector group HV LV TV DYNI iii reinen ien iii Schedule A Requirements SA 27 A A re 13 Short circuit withstand fault level one sec at terminals of 132 kV busbars kA 40 i 733 KV busbars KA 25 14 Impedance voltage at 75 C
80. act resistance measurement test set Suitable for measurement down to 1 u 1 set ohm at 200A vi 5 kV insulation resistance test set range 0 5 1 0 2 5 5 kV 1 set vii Earth resistance test set range 10 100 1000 ohm min scale division 0 01 ohm 1 set viii Clip on mA meter for spill current 1 set Portable Earthing lead including glass fiber stick 1 set x Meter digital 1 set Total Price for Shyampur 230 132kV GIS Substation carried to Schedule B5 Grand Summar Total Schedule B3 carried to Schedule B5 Grand Summary SS Specifv currencv in accordance with specifications in Bid Data Sheet under ITB 18 1 SB_22 Name of Bidder Signature of Bidder Schedule of Rates Prices Schedule B 4 Schedules of Rates and Prices Schedule B4 Installation amp Other Services Schedule B4 1 Dhamrai 132 33 kV GIS Substation Total Price Foreign Local Foreign Local Item Description Qty Unit Curreny Curreny Curreny Curreny Portion Portion Portion Portion 1 2 3 1 2 1 3 132kV Outdoor Gas Insulated Switchgear GIS 1 1 132kV Overhead line circuit bay 1250A i GIS for 132kV Overhead line circuit bay 2 Sets ii GIS bus duct 2 Sets iii Air Insulated bush
81. ae 7 Burden VA en eee EE EN nn 8 Class of accuracy 9 One minute power frequency withstand voltage between LV 4 10 if the low voltage terminal 1s Schedule A Requirements SA 22 10 Withstand voltage for secondary 2 winding kV rms E _ Surge Arresters a ENE EX Max highest system voltage 245kV 145kV 36kV E re TNNT xn 3 TEE EC 60099 4 p TUE RIT me pu 1 DI o 5 ENSE rae er oe oee E E MN TUUM EE i77 duty 3 duty 3 duty 3 E Bog ro i1 NE rae c Schedule A Requirements SA 23 APPENDIX A2 1 SCHEDULE OF TECHNICAL REQUIREMENTS OF 230 138 33 kV POWER TRANSFORMER Description RATING AND PERFORMANCE Maximum continuous rating MCR Number of Phases Number of windings Normal ratio of transformation at no load and at principle tap HV LV TV Corresponding highest system voltages Corresponding lowest system frequency Minimum withstand voltages Full wave impulse withstand of windings of line terminal bushings Induced over voltage Power frequency withstand of neutral Type of cooling Minimum continuous rating Rating of tertiary windings Service conditions External cooling medium Altitude not exceeding Air temperature not exceeding Average air temperature any one year not exceeding In any one day Average one
82. age purposes The times entered under column B are to be the dates guaranteed for arrival at Site of the first shipment of parts for the circuits in question being also the dates when the contract requires access to the Site for plant erection to the extent necessary to enable him to proceed with work to meet the dates under column C guaranteed for complete delivery erection and commissioning of the shipment The times include all necessary control relay metering auxiliary power ancillary equipment to enable the respective circuit or item of plant to be completely commissioned and put into commercial operation together with such other associated equipment e g busbars etc as will ensure that subsequent shutdown are unnecessary or at least only of a temporary or short time nature The dates assume an order is placed by to be advised or stated by Bidder A B Latest Access Guaranteed Arrival Guaranteed Target Permitted of first shipment Completion Completio Dhamrai Manikganj amp 7 days from the Shyampur Dhaka date of signing of 730 Seven Narayanganj the Contract Hundred Thirty Days Time in days from contract effective date Preliminary SLD overall layout and control building drawings of the Technical Specifications shall be provided within 2 0 months of the contract commencing date SC 1 Construction and completion of 132 33kV GIS substation at Dhamrai 230 132kV GIS substation at Shyam
83. al quantities installed 1 nos xvii Set of gaskets 10 of total quantities installed 1 nos xviii Heater 2 nos xix Humidity stat and thermostat 2 nos xx Gas pressure monitor 2 nos xxi Gas pressure switch 2 nos xxii Gas pressure gauge 2 nos xxiii Gas pressure relief device 2 nos xxiv Gas sniffer 1 nos xxv Gas hygrometer 1 nos 2Q2 132 kV GIS l1 i Arcing contact of CB 2 nos ii Moving contact of CB 2 nos Fixed contact of CB 2 nos iv Moving contact of DS amp ES 2 nos v Fixed contact of 0 amp ES 2 nos vi Blast nozzle 2 nos vii CB Closing coil 6 nos viii CB Tripping coil 6 nos ix Motor for CB operating mechanism 1 nos x Dashpot for CB operating mechanism 2 nos xi Motor for DS amp ES drive 2 nos xii Supporting insulator 2 nos xiii Supporting insulator with barrier 2 nos xiv Indicating lamps 209 of total quantities installed 1 nos xv Indicating lamp covers 10 of total quantities installed 1 nos xvi Set of gaskets 10 of total quantities installed 1 nos xvii Heater 2 nos xviii Humidity stat and thermostat 2 nos xix Gas pressure monitor 2 nos xx Gas pressure switch 2 nos xxi Gas pressure gauge 2 nos SB 21 Schedule of Rates Prices Schedule_B 3 Total Price
84. all necessary accessories required to complete 33kV switchyard One 1 lot of steel structures for gantry and equipment supports including nuts amp bolts and cable tray including all necessary fitting amp fixing accessories required for completing 33kV switchyard Power Transformers amp Auxiliary Transformers Two 2 sets of 132 33kV 50 75 ONAN ONAF three phase outdoor type power transformers with associated bushing CTs including all necessary connections insulators amp fittings Two 2 sets 33 0 415kV 200kVA three phase outdoor type station auxiliary transformers with associated support steel structures including all necessary connections insulators amp fittings Control Protection Substation Automation amp Metering 132 kV Circuits The equipment to be designed supplied installed and commissioned shall be as shown in bid drawings and comprise of Control Protection Metering amp Substation Automation System including event recording function for Two 2 sets of overhead line circuits to Kaliakoir Kaliakoir 1 amp 2 Control Protection Metering amp Substation Automation System including event recording function for two 2 sets of 132 33 kV power transformer circuits including transformer tap changer control Control Protection Metering amp Substation Automation System including event recording function for one 1 set of bus coupler circuit Busbar protection system for complete 132kV bus one
85. and MCR 75 MVA between windings on HV Base at Nominal tap 10 14 at maximum tap 10 414 at minimum tap 06 10 44 RRR mmm m m mmm 16 1 Total range of variation of on load transformation ratio on HV side as sl no 4 Ratio 10 ZO eS 1 25 16 2 Type of control On load local remote and supervisory electrical and hand IE Line drop compensation Yes Yes 110V referenced voltage 50Hz 19 Whether separate remote control panel required Yes 20 DC supply Nominal 110 Maximum float voltage V 125 21 Whether provision for supervisory control Yes oo required including AVR setting 22 Whether marshalling kiosk required Tank side Cubicle 23 Number of transformers for which automatic 2 and control is to be suitable provision for A A future 3rd 24 TERMINATIONS Bushing insulators or cable boxes on line and neutral terminals 1 HV line 1 Neutral iii LV line i HV 132kV Side Corel amp 2 Schedule A Requirements SA 28 Bushings Oil Air Bushings Oil Air Bushing 400 1 C1 5P20 30VA A A A A A A A Ratio burden and accuracy class shall be matched with AAA WTI meter 1 LV 33 kV Side Core 1 amp 2 1600 1 C1 5P20 AA 30VA AAA AAA ne for WTI met
86. at 110 of the A routine test prese _ Gas Compartments Gas Compartments No of gas comparmentperfeeder _ Max gas losses per gas Compras _ Material of filter employed for homes ambient temperature Technical particulars amp Guarantees SE 7 Bidder s Data Description Unit a Max gas service pressure at 40 C PII ambient temperature ECC E O _ ambient temperature Li Signal Loss of SF6 Gas at 20 C me ambient temperature Signal Min of SF6 Gas at 20 C ambient temperature Type of pressure Material of pressure relied device Setting o pressure relief device _ Bndowres Temperature rise of enclosures at during normal operation B WENN during normal operation Which are not Circuit Breaker No of breaks perphase Rated continuous current at 40 C ambient temperature Rated short time breaking current Rated peak withstand current Percentage D C component First pole to clear factor Rated breaking current small A capacitive currents Technical particulars amp Guarantees SE 8 Bidder s Data Dressing current small Foro _ Switching overvoiage oa ooo I _ pam pp Mm S no per operating mechanism ps _ cmeipwrah
87. ble 15 loaded Carrying capacity for three second cable loaded AS above prior to short circuit Sheath Earth Fault Current Carrying capacity for three second cable loaded as above prior to each fault Final Conductor temperature 2500 J L conductor screen assumed smooth Sao which cable can be laid of cable in meters CIT CC 20 Nominal Internal diameter of pipes on ducts through which cable may be SE 66 7 DC resistance per km of ioe at 20 C Of metallic layer Maximum ac resistance km of temperature HM NN RN per core iu AUC ae Equivalent star Reactance per meter frequenc 2 m per meter of cable approx Maximum charging current per core per meter pf cable at nominal voltage Uo Maximum dielectric loss cable per uncle of 3 phase circuit when laid direct in the ground ay nominal voltage Uo normal sequence at maximum conductor temperature Maximum induced voltage on metal sheath under fault condition single core only Maximum dielectric Dissipation factor of charging of cable when laid direct in the ground at nominal voltage Uo normal piquancy at Maximum conductor temperature 90deg C 30 Sheath loss of cable per meter of phase circuit at nominal voltage Uo normal frequency NU AERE mE sealin
88. cation distance calculation Test certificates from internationally recognized Laboratories COMMUNICATION AND REMOTE ANALYZING UNIT Processor Pentium MHz Yes No Co Processor pentium Yes No Main memory capacity Mb Yes No Color graphics board S VGA Yes No Screen S VGA Yes No Hard disk unit Yes No Printer Yes No Modem Yes No Note du dt Change of voltage dp dt Change of active power dg dt change of reactive power df dt Change of frequency 10 3 DFDR for Existing Old Airport 230 132kV SS Digital Fault and Disturbance BIDDER S DATA Recorder DFDR GENERAL Manufacturer s name amp address Type Power Supply power Supply for printer ANALOGUE INPUTS Number of Channel Expandability Nominal Current Nominal voltage Vac Vdc Current mA Amp Frequency response Cut off frequency a Bandwidth dB b Attenuation at dB c Auto adjusted anti aliasing filters for chosen sampling rate simultaneously programmable sampling rate for all feeders inputs Locally Changeable Remotely Changeable SE 59 Possible sampling rates Samples sec Samples sec Samples sec DC coupled inputs Yes No Resolution bits Accuracy Burden 1 Current Circuit at IN 2 Voltage Circuit VA VA Over load 1 Current 2 Voltage circuit DIGITAL INPUTS Number of Channel Expandabi
89. ciator 10 NOS 1 5 Test Equipment i SF6 Gas Handling Equipment 1 set ii SF6 Gas reservoir 1 set iv SF6 Gas leak Detector 1 set v Partial Discharge monitoring Device for GIS 1 set vi Contact resistance measurement test set suitable for measurement down to 1 u 1 set ohm at 200A d c vii 5 kV insulation resistance test set range 0 5 1 0 2 5 5 kV 1 set viii Earth resistance test set range 10 100 1000 ohm min scale division 0 01 ohm 1 set ix Clip on mA meter for spill current 1 set x Portable Earthing lead including glass fiber stick 1 set xi AVO Meter digital 1 set 1N 5 Test Equipment i SF6 Gas Handling Equipment incld Storage tank 1 set ii SF6 Gas leak Detector 1 set ii Partial Discharge monitoring Device for GIS 1 set iv Contact resistance measurement test set suitable for measurement down to 1 1 set ohm at 200 4 v 5 kV insulation resistance test set range 0 5 1 0 2 5 5 kV 1 set vi Earth resistance test set range 10 100 1000 ohm min scale division 0 01 ohm 1 set vii Clip on mA meter for spill current 1 set viii AVO Meter digital 1 set Total Price for Dhamrai 132 33kV GIS Substation carried to Schedule B5 Grand Summary Schedule B1 2 Shyampur 230 132 kV GIS Substation 230kV Indoor Type Gas Insulated Switchgear GIS 2A1 230kV Overhead line circuit bay 1600A 4 Sets
90. circuit breaker operating mechanism no v Surge Arrester single phase 2 NOS 1N4 Protection i Line distance relay with complete protection elements 1 set ii Transformer differential relay with complete REF function 1 set iii overcurrent and earth fault relay 1 set IV Tripping relay electrical reset 3 nos v Bay control unit 1 set vi Trip Circuit Supervision relay 3phase 1 set vii RelayTest block amp plug 1 set viii Bulbs for annunciator 10 NOS 1N5 Test Equipment i SF6 Gas Handling Equipment 1 set ii SF6 Gas reservoir 1 set iv SF6 Gas leak Detector 1 set v Discharge monitoring Device for GIS 1 set vi Contact resistance measurement test set suitable for measurement down to 1 u 1 set vii 5 kV insulation resistance test set range 0 5 1 0 2 5 5 kV 1 set viii Earth resistance test set range 10 100 1000 ohm min scale division 0 01 ohm 4 set ix Clip on mA meter for spill current 1 set x Portable Earthing lead including glass fiber stick 1 set xi AVO Meter digital 1 set 1N 5 Test Equipment i SF6 Gas Handling Equipment incld Storage tank 1 set ii SF6 Gas leak Detector 1 set iii Partial Discharge monitoring Device for GIS 1 set iv Contact resistance measurement test set suitable for measurement down to 1 u 1 set 5 kV insulation resistance test set range 0 5 1 0 2 5 5 kV 1 set vi Earth resistance test set range 10 100 1000 ohm min scale division 0 01 ohm zal vii Clip on mA meter fo
91. connectors for busbar Jackbus Jumper amp equipment Connection i Flexible Conductor for jackbus jumper equipment connections 1 Lot ii Flexible Conductor for main bus 1 Lot ii Clamps amp Connectors 1 Lot 1B 7 Insulator amp Fittings I Insulator 1 Lot ii Fittings 1 Lot 1 8 Steel structures amp cable tray i _Gantry Column including nut amp bolts 1 Lot Gantry beam including nut amp bolts 1 Lot iii Equipment support structures including nut amp bolts 1 Lot iv _Cable tray including fitting fixing accessories 1 Lot Power Transformer amp Aux Transformer 1 1 132 33kV 50 75 ONAN ONAF MVA three phase power transformer 2 Sets 162 33 415kV 200kVA three phase auxilliary transformer 2 Sets Control Protection SAS amp Metering 132KV Circuits 1D1 Control Protection metering and SAS for 132kV overhead line bays 2 Sets 102 Control Protection metering and SAS for 132KV Transformer bays 2 Sets 1D3 Control Protection metering and SAS for 132kV Bus tie bay 1 Set 104 Busbar protection system for complete 132kV bus 1 Lot 105 Tarrif metering for two line bays and two transformer bays 1 Lot 33kV Circuit 106 Control Protection metering and SAS for 33kV side of Transformer bays 2 sets 107 Tariff metering for two Transformer bays 1 Lot Surge Arrester Conductor Steel Structure Insulator amp Hardware amp Fittings 1E1 Single phase surge arrestor 120kV 10kA Discharge Current Class Ill 12 nos gapless metaloxide 1E2 Flex
92. dability Min 336 Nominal Current Amp 1 5 Nominal voltage Vac Vdc Current mA Amp Frequency response Cut off frequency a Bandwidth dB b Attenuation at dB c Auto adjusted anti aliasing filters for Yes No Yes chosen sampling rate simultaneously programmable sampling Min 2 for FAST and SLOW Recording rate for all feeders inputs Locally Changeable Yes No Yes Remotely Changeable Yes No Yes Possible sampling rates 3 different sampling rates Samples sec Slow 1Hz 500Hz Samples sec fast 0 5 kHz 6kHz Samples sec continuous variable rate DC coupled inputs Yes No Yes Resolution bits 12 or better Accuracy Min 0 5 Burden 1 Current Circuit at IN VA 2 Voltage Circuit VA Over load 1 Current In 100 In continuously Min 600 2 Voltage circuit Vn in for 1 Second 2Vn and max 350 Vn DIGITAL INPUTS Schedule A Requirements SA 43 Number of Channel Expandability Without and time skew 768 min 1008 Schedule A Requirements Selectable input level Vdc N O or N C 110 VDC Type Potential or potential free contact Resolution ms MEMORY Size MB 64 MB or Higher Type Solid State Pre fault time fast scanning rate sec 0 1 2 user programmable Post fault fast scanning rate sec 0 1 2 user programmable Pre and Post fault time slow scanning rate sec min 180 user programmable In Built hard disk auto maintained GB min 4 GB SI ITEM UNITS SENSORS TRIGERRING CRITE
93. datory Spares Maintenance tools amp Test Equipment Supply of complete mandatory spare and spare parts of transformer switchgear control equipment protection relays meters maintenance tools amp test equipment The materials shall have to be handed over to the designated store as per instruction of the Engineer Scope 3 Construction of Transmission Line 3 1 Double circuit in out of Meghnaghat Hasnabad 230kV line at Shyampur 230 132kV Substation Design supply delivery installation testing amp commissioning of in out of existing Meghnaghat Hasnabad 230kV overhead double circuit line at Shyampur 230 132kV Substation This 230kV overhead line in and out shall be constructed on four circuit lattice steel tower in vertical configuration with ACSR Mallard Twin conductor and two 7x4 0 steel earthwire equivalent OPGW consisting of 48 fibers approx 4km Insulators of 210kN amp 120kN ratings Hardware fittings 3 2 Double circuit in out of Shyampur Hasnabad amp Shyampur Haripur 132kV line at Shyampur 230 132kV Substation Design supply delivery installation testing amp commissioning of existing Shyampur Hasnabad 132kV Single circuit line and existing Shyampur Haripur 132kV Single circuit line at Shyampur 230 132kV Substation on same tower approx 2km This 132kV overhead line in and out shall be constructed on four circuit lattice steel towers in vertical configuration with ACSR Grossbeak single conductor and two 7x3 2
94. ductor for jackbus jumper equipment connections 1 Lot ii Flexible Conductor for main bus 1 Lot ii Clamps amp Connectors 1 Lot 1B 7 Insulator amp Fittings i _ Insulator 1 Lot ii Fittings 1 Lot 1B 8 Steel structures amp cable tray i Gantry Column including nut amp bolts 1 Lot li Gantry beam including nut amp bolts 1 Lot iii Equipment support structures including nut amp bolts 1 Lot iv Cable tray including fitting fixing accessories 1 Lot Power Transformer amp Aux Transformer 1 1 132 33kV 50 75 ONAN ONAF MVA three phase power transformer 2 Sets 1C2 33 415kV 200kVA three phase auxilliary transformer 2 Sets Control Protection SAS amp Metering 132kV Circuits 1D1 Control Protection metering and SAS for 132kV overhead line bays 2 Sets 1D2 Control Protection metering and SAS for 132kV Transformer bays 2 Sets 1D3 Control Protection metering and SAS for 132kV Bus tie bay 1 Set 104 Busbar protection system for complete 132kV bus 1 Lot 105 Tarrif metering for two line bays and two transformer bays 1 Lot 33kV Circuit 1D6 Control Protection metering and SAS for 33kV side of Transformer 2 sets bavs 1D7 Tariff metering for two Transformer bays 1 Lot Surge Arrester Conductor Steel Structure Insulator amp Hardware amp Fittings 1E1 Single phase surge arrestor 120kV 10kA Discharge Current Class Ill 12 nos gapless metaloxide 1E2 Flexible Conductor clamps amp connectors for Jackbus Jumper amp equipment Connection
95. e meters In duets TT 20 Nominal Internal diameter of pipes on ducts through which cable may be pulled 21 Maximum DC resistance per km of 0 009 ohm km cable at 20 C 22 Of conductor O O Of conductor OF metallic layer mm Maximum ac resistance km of 0 0138 ohm km cable at maximum conductor SSS At maximum rated temperature mega ohm Km Equivalent star Reactance per meter of 1 phase circuit at nominal frequency per meter of cable approx Maximum charging current per core 9 7A km per meter pf cable at nominal voltage Uo 21 Maximum dielectric loss cable per uncle of 3 phase circuit when laid direct in the ground ay nominal voltage Uo normal sequence at maximum conductor temperature SE 63 Maximum induced voltage on metal sheath under fault condition single core only Sheath loss of cable per meter of phase circuit at nominal voltage Uo normal frequency asus re eem o ll sealing approx mm and porcelain Mew IF REQD ZU OA i carrying capacity are based 29 Maximum dielectric Dissipation factor of charging of cable when laid direct in the ground at nominal voltage Uo normal piquancy at Maximum conductor temperature 90deg C Ground temperature 6 Air temperature 6 Burial degn Mp Axial spacing between p
96. e PG ATA G Fixing Clamps PP OPGW Suspension set OPGW Tension set _____ OPGW Vibration Damper OOOO N Drum length to be finalized after finalization of tower locations as per check survey SE 77 A 5 INSULATOR SETS FITTINGS 5 1 230 Line Insulator Set Y Heavy Tension Upright Inverted Jumper Suspension Low Duty Low Duty Suspension Insulator Unit Type No U120B U210B U210B U120B U120B Dielectric Material Porcelain Total creepage per unit Spacing Overall shed diameter Puncture Voltage of unit Electro Mechanical Failing Load of unit Drawing No of Unit Type test Certificate No of Unit Number of units per string Total creepage of string Overall length of set Sag adjuster type and step Ultimate strength of set Mass of set Anticipated Lightning impulse withstand Voltage Power Frequency withstand Voltage Corona extinction level SE 78 5 1 132kV Line Suspension Heavy Tension Upright Inverted Jumper Suspension Low Duty Low Duty Suspension Insulator Unit Type No U70B U120B U120B U70B U70B Dielectric Material Porcelain Total creepage per unit Spacing Overall shed diameter Puncture Voltage of unit Electro Mechanical Failing Load of unit Drawing No of Unit Type test Certificate No of Unit Number of units per string Total creepage of string Overall length of set Sag adjuster type and step Ultimate strength of set Mass of set Ant
97. e resolution between 2 synchronized pulses G OUTPUT ALARM RELAY CONTACT 1 Max operation Voltage DC AC Vac Vde 250 Vac or above 60 Vdc or above 2 Make and carry for 0 5 sec A Min 8A 3 Carry Continuously A Min 5A 4 Break DC resistive W H INTERFACE FOR DATA COMMUNICATION 1 Full definition compression Yes No Yes 2 Maximum transmission rate bits Sec 3 Standard serial port EIA 232 D Yes No Yes 4 Printer Port Yes No Yes 5 Dedicated serial port for modem Yes No Yes D PRINTER DATA 1 Printer amplitude scaling peak to peak 2 Time Scal mm s Schedule A Requirements SA 48 3 Printer resolution mm 4 Auto printing Yes No Yes J Fault Priority transmission Yes No Yes K Fault location distance calculation Yes No Yes L Test certificates from internationally recognized Yes No Yes Laboratories M COMMUNICATION AND REMOTE ANALYZING UNIT 1 Processor Pentium MHz Yes No Yes at least 450 MHz Pentium 2 Co Processor pentium Yes No Yes 3 Main memory capacity Mb Yes No Yes at least 64 MB 4 Color graphics board S VGA Yes No Yes 5 Screen S VGA Yes No Yes 6 Hard disk unit Yes No Yes at least 40 GB 7 Printer Yes No Yes 8 Modem Yes No Yes Note du dt Change of voltage dp dt Change of active power dq dt change of reactive power df dt Change of frequency Schedule A Requirements SA 49 POWER GRID COMPANY OF BANGLADESH LIMITED
98. e skew Selectable input level Type Resolution SE 55 MEMORY Size Type Pre fault time fast scanning rate Post fault fast scanning rate Pre and Post fault time slow scanning rate In Built hard disk auto maintained SENSORS TRIGERRING CRITERIA All sensors trigerrs are preferable Programmable and Virtually recordable Logical combination sensor Three phase over or under Voltage Current Mono phase over or under Voltage Current du dt dp dt dq dt Single 3 Phases df dt etc RMS Voltage Current Zero Sequence Negative Positive Sequence Frequency DC Step Pendling Swing Digital level and edge Sensor trigger Event Trigger Manual Trigger Remote Trigger CLOCK SYSTEM Internal Clock Accuracy External Synchronization Time resolution between 2 synchronized pulses OUTPUT ALARM RELAY CONTACT Max operation Voltage DC AC Make and carry for 0 5 sec Carry Continuously Break DC resistive INTERFACE FOR DATA COMMUNICATION Full definition compression Printer Port Dedicated serial port for modem PRINTER DATA Printer amplitude scaling peak to peak 2 Time Scal mm s 3 Printer resolution mm SE 56 Auto printing Fault Priority transmission Fault location distance calculation Test certificates from
99. eed Ultimate Tensile strength Suspension set KN Overall length of set Mass of set mune Cross section oFOPGW PP Cross section of Non metalliccable ATA Fixing Clamps PJ OPGW Suspension sets OPGW Tensionset OPGW VibrationDamper PP Drum length to be finalized after finalization of tower locations as per check survey SE 76 A4 2 132kV Line L 6 E Number and Diameter of Aluminium strands ma Number and Diameter of Steel strands aa Corrosion Protection of Steel Strands OO Internal Fibre tube diameter f m Overall diameter mm Guaranteed Ultimate Tensile strength KN 1 Final Modulus of Elasticity Nimm Co efficient of linear Expansion Vdegree Maximum short circuit current capacity 3 3 3 Assumed temperature rie PA o Standard Weight Weight of grease Weight of complete dum kK Installation minimum bending radius fm S OPTICAL CHARACTERISTICS PP Cutoff Wavelength mm Attenuation at dBkm Chromatic dispersion at pskm po Individual splice loss EE d o O OPGW FITTINGS Guaranteed Ultimate Tensile strength Suspension set KN Tensionset KN N Overall length of set _ onset mm 4 mm Mass of set Suspension set Tensionset kg gt Drawing Numbers PP Cross section ofOPGW PP Cross section of Non metalliccabl
100. el 7 0 16 5 4 1 3 Analogue 2wire with E amp M Input level 6 5 12 5 Output level 0 20 4 14 Digital 2Mbit s CASorPRI Owe 4 2 Voice interfaces for remote subscriber Integrated teleprotection NENNEN PE 4 5 1 Interface for Commands 43 12 Transmission time max 4 3 1 4 1 1compath protection yes O 14 3 2 Interface s for Distance Protection ______ 64 Minimum 64 Data channels per module Schedule A Requirements SA 40 lt O 72 V 24 V 28 RS 232 up to 38 4kbit s I I com path protection available for all V 11 X 24 RS 422 64kbit s 4 44 V 35 64kbit s V 36 RS 449 64kbit s G 703 64kbit s N Ethernet 10 100 BaseT WAN capacity Protocols 5 E NS 4 6 Network Management System Ethernit OSI AA C hum TD Da 48 PowerSupply sd UE No No No No O A 1 Min 2 2Mbit s Min IP Yes es Yes yes H Schedule A Requirements SA 41 APPENDIX A9 SCHEDULE OF TECHNICAL REQUIREMENTS OF OPERATIONAL TELEPHONE SYSTEM PABX 10 GENERAL pp Hi ye 12 CmpymptoITUTme gt 13 Analogue Trunk Connectivity ves gt 14 Digital Trunk Connectivity T ve gt 15 10 100 BaseT Ethernet Connection ves 20 Trunk Connectivity p 21 Analogue Tank pm EG Loop Start Ground Start Via peripheral 212 E amp M pp Veg 2 13 DID Direct Inward Dia J Yes gt
101. ency in accordance with specifications in Bid Data Sheet under 18 1 SB 43 Schedule of Rates and Prices Schedule_B4 Construction and completion of 132 33kV GIS substation at Dhamrai 230 132kV GIS substation at Shyampur and associated transmission lines on turnkey basis TRANSMISSION LINE Schedule No B4 Installation and Other Services Schedule B4 3 1 230kV Meghnaghat Hasnabad D C Transmission Line In Out Foreign Currency F C Price in 1 ty Unit Price Total Price 1 1 Lees ee Route Survey and clearance plu Profile survey in accordance with the km requirements of the technical specification including full ground survey with change of tower location if any tower plotting and preparation and submission of route maps profile drawings SIMM documents etc Route clearance in accordance with requirements of the technical specification including payment of compensation for crops trees houses etc and all kind of damage compensation Geotechnical Investigation EI cd c AA AAA Geotechnical Investigation in accordance with the requirements of the Technical Levl2 level3 borehole Level4 borehole NL ___ Em Foundations for towers including all setting out Concrete Reinforcement Excavation Pumping Stub cutting Shuttering Leveling Timbering supply amp Installation of foundation steelwork Earthing materials Backfilling foundation protecti
102. er Core 4 for A Tapchanger 111 Neutral Bushing core 1 amp 2 1600 1 C1 5P20 DE 30VA 26 Pollution category of bushing insulators 25 mm kV of system rated highest O voltage 27 COOLING 1 Number of cooler banks required per i To suit transformer transformer 11 Rating of each cooler bank as percentage of design total 105 at CMR 11 100 111 Standby cooling requirement 111 One fan in each group GENERAL 28 Type of oil preservation system Air Cell 29 Maximumacceptable noise level 1 0 78 dBA Schedule A Requirements SA 29 SL md pese m E 13 14 15 16 17 18 19 20 SL No a Schedule A Requirements APPENDIX A3 1 SCHEDULE OF TECHNICAL REQUIREMENTS OF 33 0 415 EARTHING STATION SERVICE TRANSFORMER Description EARTHING TRANSFORMER Nominal rating Number of phase Frequency No load voltage ratio Corresponding highest system voltage Type of cooling Coolant Type Installation Earthing Windings Test voltage Impulse test voltage 1 2 50 us Power frequency withstand voltage for I min Vector group Neutral to be brought out Neutral insulation LT bushing Impedance voltage Tapping range Tap changer control BCT Particulars 1 HV side Neutral core 1 11 LV side core 1 APPENDIX A3 2 kVA Hz kV kV kV kV 300 3 50 33 0 415 36 1 1 ONAN Mineral Oil Core Conservator Type
103. eration 28 Number of the same type of disconnectors supplied to date 2 3 CURRENT TRANSFORMERS for Dhamrai SS SI No Nominal System Voltage 1 Manufacturer type Rated primary am 1 _ Rated secondary current am 1 _ m gt Rated frequency Highest voltage for equipment Rated insulation level primary winding kV Lightning impulse withstand kV pk a Power frequency withstand dry kV rms b Power frequency withstand wet kV rms B Insulator creepage phase to earth 10 Electrical dissipation factor at power frequency test voltage Radio influence voltage measured at U N3 11 uV 1 MHz 12 Rated short term thermal current for Is rms 13 Rated short term thermal current for 3s A rms Rated dynamic current Cr Number of secondary winding pp Technical particulars amp Guarantees SE 19 Nominal System Voltage Location of core Core 1 Rated output Accuracy class Accuracy limit factor Core 2 Rated output Accuracy class Accuracy limit factor Core 3 Rated output Accuracy class Accuracy limit factor Core 4 Rated output Accuracy class Accuracy limit factor Is earth screen fitted between primary and secondary windings Type test certificate ref date 2 4 Inductive Voltage Transformer m Nominal System Voltage 33 kV ML LEN Manufacturer 2 TypeNo 5 Rated secondary voltage for each secondary winding kVrms Accuracy class for eac
104. eriberside 1 B 2wir PABXside Jf dr 7 Integrated teleprotection Interface for Commands OO Number of independent commands No Transmission time max m 1 1 com path protection Interface s for Distance Protection NM _ Electrical interface G 703 kbit s Optical Interface Data channels per module IJ I I com path protection available for all V 24 V 28 RS 232 up to 38 4kbit s No ms V 11 X 24 RS 422 64kbit s No V 35 64kbit s V 36 RS 449 64kbit s Ne SE 47 9 703 64kbit s Ethernet 10 100 BaseT Ko WAN capacity Mbit s Mbit s Protocols Integrated alarm gathering module Number of external alarms per module No Auxiliary power supply for ext contacts No Network Management System AAA AAA A _ __ Ambient Conditions Storage ETS 300 019 1 1 class 1 2 C hum Transport ETS 300 019 1 2 class 2 2 C hum Operation ETS 300 019 1 3 class 3 1E C hum Power Supply Operation VDC Fully redundant power supply Bidder shall provide all necessary information which deem to be necessary to complete the project in all respects PART 9 PROTECTION 9 1 230 Line Distance Protection for Meghnaghat 1 amp 2 and Hasnabad 1 amp 2 at Shyampur Main 1 amp Main 2 3 4 5 SL Zone 1 Zone 2 Zone 3 blocking signal initiation Earth faults Phase faults Minim
105. essure switch 2 nos Gas pressure gauge 2 nos xxii Gas pressure relief device 2 nos 1N2 132 33 kV Power Transformer i Transformer 132 kV bushings For 75MVA Transformer 1 no ii Ttransformer 33 kV bushings For 75MVA Transformer 2 nos ii Neutral bushing 2 nos iv Winding temperature indicating device 2 nos v Spare transformer oil of 15 of total oil supplied 1 Lot vi Set of gaskets 10 of total quantities installed 1 nos vii Silica gel 100 of total quantities installed 1 nos SB 10 Schedule of Rates Prices viii Set of special tools gauges and spanners 1 set ix Transformer oil treatment plant 6000 Liters per hour 1 set x 120 kV Surge Arrester 3 nos 1N 3 33 kV SWITCHGEAR i Current Transformer single phase 3 core 2 nos ii Closing coils for CB 2 nos iii Tripping coils for CB 2 nos iv Motor for 33 kV circuit breaker operating mechanism 1 no v Surge Arrester single phase 2 nos 1N4 Protection i Line distance relay with complete protection elements 1 set ii Transformer differential relay with complete REF function 1 set iii overcurrent and earth fault relay 1 set Tripping relay electrical reset 3 nos v Bay control unit 1 set vi Trip Circuit Supervision relay 3phase 1 set vii RelayTest block amp plug 1 set viii Bulbs for annun
106. ete protection elements 1 set ii Transformer differential relay with complete REF function 1 set iii overcurrent and earth fault relay 1 set Tripping relay electrical reset 3 nos v Bay control unit 1 set vi Trip Circuit Supervision relay 3phase 1 set vii Relay test block amp plug 3 sets viii Bulbs for annunciator 10 nos 205 Test Equipment i SF6 Gas Handling Equipment including storage tank 1 set ii SF6 Gas leak Detector 1 set iv Partial Discharge monitoring Device for GIS 1 set v Contact resistance measurement test set suitable for measurement down to 1 u 1 set ohm at 200A d c vi 5 kV insulation resistance test set range 0 5 1 0 2 5 5 kV 1 set vii Earth resistance test set range 10 100 1000 ohm min scale division 0 01 ohm 1 set viii Clip on mA meter for spill current 1 set ix Portable Earthing lead including glass fiber stick 1 set x AVO Meter digital 1 set Total Price for Shyampur 230 132kV GIS Substation Total Schedule B2 carried to Schedule B5 Grand Summary J pp T 1 Note EXW price are required to be quoted excluding VAT VAT on EXW shall be quoted in separate column in Bangladesh Taka VAT on EXW is included in the Contract Price and shall be paid by the Contractor which shall be reimbursed by the Employer to the contractor at actual basis but not more than the quoted amount upon submission of relevant document SB 15 Specifiv currencv Create and use as man
107. f SF6 Gas at 20 C EN Technical particulars amp Guarantees SE 2 D Unit Bidder s Data en 230 132 ambient temperature ambient temperature Type of pressure reliefdeviee 1 Material of pressure relied device Setting of pressure relierdeviee Be Enclosures pp Mechanical strength cdeinpesu min bursting pressure Bar Temperature rise of enclosures at Poo MN B US _ during normal operation ee PE during normal operation which are not EC MEM Circuit Breaker Breaker OR Enclosure material oo Material eons No oPbreaks per pase Oooo o continuous current at 40 ES Rated short time breaking current short time Rated short time breaking current current First pole to clear factor Rated ICONE current small Foo AO sated u current small Fr ICE wee Technical particulars amp Guarantees SE 3 Bidder s Data Tripping ooi PP 10 per operating mechanism pes rated power adn WSS voltage toleranes Rad motor voltage va f Rated motor power WI _ No of contacts ome nn Max closing ies Mas dead time mw Maxwekime m BE nn Enclo
108. former foundation including oilpit amp carrage way 1 Lot viii Blast wall 1 Lot ix Security Boundary Wall 1 Lot x _Substation Main gate 1 Lot xi Barbed Wire Fencing 1 Lot xii Approach raod 1 Lot xiii Internal road 1 Lot xiv Surface drain 1 Lot Cable Trench 1 Lot xvi Switchyard surface finishing 1 Lot xvii Gravel laying 1 Lot xviii _ Septic tank sowak way 1 Lot xix Pump house including deep tubewell motor pump water reservaoir 1 Lot water pipe line etc xx house sentry post car port 1 Lot 2M3 Complete civil works for GIS amp control room building i _ Foundation works 1 Lot ii Super structures 1 Lot iii _ All finish works 1 Lot SB 20 Schedule of Rates Prices Schedule B 3 Item Description Qty Unit Foreign Local Foreign Local Curreny Curreny Curreny Curreny Porton Portion Portion Portion 1 2 3 1 x 3 1 x 2 iv 1 Lot _EOT crane 5 Ton 2N1 Building Lighting Small Power Air Conditioning amp Ventilation i BuildingSmall power 1 Lot ii Building Lighting amp emergency DC lighting 1 Lot iii Building airconditioning ventilation system 1 Lot 2N2 Outdoor switchyard Lighting Small Power i _OutdoorSmall power 1 Lot ii Outdoor Lighting 1 Lot Digital Fault amp Disturbance Recorder DFDR 233 1 DFDR complete for all 230kV amp 132kV bays for Shyampur new 1 Lot 233 2 DFDR comple
109. function O Comtrde file generation A Comprehensive self supervision Battery free backup of events and disturbance records Insulation tests ETT Temperature range IED s Operation Transport and storage Relative humidity Operating max min Transport and storage 12 Back up control mimic HV Name and type of product supplier s catalogue MLG Origin of manufacturer 666 Control functionality Control of breaker as well as all isolators earthing switch Control functionality should not be affected if bay controller fails Separate Backup provided i Mauer CSS Name and type oF product in suppliers catalogue Number of years of proven feld experience ofod YS Separate Bay cooler unit provided foreachbay Reeder Conta functionali mplementaoninsofware Select before Operate with Open Execute amp Close Beaute Synchrocheck function Maximum Voltage difference Maximum Frequency difference Maximum Phase difference Sequence of event recorder Events Technical particulars amp Guarantees SE 45 MI Distance recorder fan Distance record ans ani n _ Come File generaron _ Comenius E T ET MBF Temperature range IED s Operation C Transport a
110. g End with required necessary accessories 12 Sets v Indoor type Cable termination GIS bay termination per phase with 12 Sets 2H7 Single phase surge arrestor 120kV 10kA Discharge Current Class Ill 18 nos 2H8 Flexible Conductor clamps amp connectors for Jackbus Jumper amp i Flexible Conductor for jackbus jumper equipment connections 1 Lot li Clamps amp Connectors 1 Lot 2H9 Insulator amp Fittings i Insulator 1 Lot ii Fittings 1 Lot 2H10 Steel structures amp cable tray i _Gantry Column including nut amp bolts 1 Lot li _Gantry beam including nut amp bolts 1 Lot iii Equipment support structures including nut amp bolts 1 Lot iv _Cable tray including fitting fixing accessories 1 Lot 33kV Circuits 2H11 133kV XLPE Cu Power cable 185sqmm 150 meter 2H11 2 33kV Cable termination with required necessary accessories 12 Nos Multicore Cables 211 Multicore XLPE LV Power amp Control Cable for control protection SAS metering amp power circuits i LV Control Cable 1 Lot ii LV Power Cable 1 Lot Earthing amp Lightning Protection 2J1 Earthing and Lightning Protection System i Earthing system for complete substation incld GIS building 1 Lot ii Lightning Protection System for complete substation include GIS 1 Lot building Batteries Chargers amp DC Distribution 2K1 Complete 110V Battery Bank with chargers and DC Distribution Board i Battery Banks 2 Sets ii Charger 2 Sets _110V DC Distribution panel 1 Set i
111. g all necessary accessories required to complete 33kV switchyard One 1 lot of steel structures for equipment supports including nuts amp bolts and cable tray including all necessary fitting amp fixing accessories required for completing 33kV switchyard Power Transformers amp Earthing Auxiliary Transformers Two 2 sets of 230 138 33KV 225 300 MVA ONAN ONAF three phase outdoor type Auto transformers with associated bushing CTs including all necessary connections insulators amp fittings Two 2 sets 33 0 415kV 300kVA three phase outdoor type earthing Schedule A Requirements SA 11 2 2EI 2E2 2E3 2 4 2 6 2 2FI 2F2 2F3 2 4 2 5 transformers and associated steel support structures including all necessary connections insulators amp fittings Control Protection Substation Automation amp Metering 230 kV Circuits The equipment to be designed supplied installed and commissioned 1s shown in bid drawings are comprising of Control Protection Metering amp Substation Automation System including event recording function for Four 4 sets of overhead line circuits to Meghnaghat 1 amp 2 and Hasnabad 1 amp 2 Control Protection Metering amp Substation Automation System including event recording function for two 2 sets of 230 138 33 kV power transformer circuits including transformer tap changer control Control Protection metering amp Substation Automation System inc
112. g approx mm and porcelain ge IF REQD Lx E carrying capacity are based Soil thermal resistivity thermal resistivity ue C em W a a Mp Axial spacing between phase cables Axial spacing between circuis mm _ Type of earth Typeofearhbonding SPB Single point bonding in such a system the metallic sheath screen connected and SE 67 earthed at one end of the route DPB Double point bonding in such a system the metallic sheath screen connected and earthed at both ends of the route 11 2A Outdoor Cable Sealing End Item Description Unit Requirement Manufacturer s Particulars 132kV porcelain insulator Insulator material Porcelain gt Pitch circle diameter mm o o y Overall length of insulator mm Weight of bushing kg compound shedding _ Em a Positive Positive gt 10 Standards _1EC62067 11 Height of steel mounting mm 1500 min Structure over the finished switchyard level FIIIQ lt Ne Bidder shall provide all necessary information which deem to be necessary to complete the project in all respects 11 3 33kV XLPE CABLE Particulars Vere pp Rated Voltage fa Maximum System Voltage 2 Cores Conductor pp Cross sectional area _
113. gear GIS substation at Dhamrai One new 230 132kV Gas Insulated Switchgear GIS substation at Shyampur and 4km 230kV double circuit overhead Transmission Line in out from Meghnaghat Hasnabad 230kV double circuit line amp 2km 132kV double Circuit overhead Transmission Line in out from Hasnabad Shyampur 132kV double Circuit Line at proposed Shyampur 230 132kV GIS Substation The scope of work also includes design supply delivery installation testing amp commissioning of 132 33kV power transformer 230 132kV Auto Transformer and associated control automation protection fiber optic multiplexer equipment for communication amp protection and civil works Scope 1 NEW 132 33KV GIS SUBSTATION AT DHAMRAI Design supply delivery installation testing amp commissioning of a complete new outdoor type 132 33kV GIS substation at Dhamrai which is situated at the west side and about 30km away from the Capital city Dhaka 132kV Gas Insulated Switchgear GIS Complete 132kV GIS consisting of two line bays two transformer bays and one bus coupler bay to connect two new 132 kV overhead lines Kaliakoir 1 amp 2 amp two 132 33 KV 50 75MVA power transformers space provision shall be kept for future extension of five 132 kV bays The configuration of the 132 kV busbar shall be double busbar scheme J ointing plugs shall be Kept for adding future bays and jointing plugs required for connecting GIS of different makes Schedule A Requireme
114. gle Grosbeak 636 MCM including all necessary clamps amp connectors required for completing termination of 132kV overhead incoming line and Transformer HV side One 1 lot of insulators amp fittings including all necessary accessories required to complete 132kV interfacing One 1 lot of steel structures for gantry and outdoor equipment supports includ ing nuts amp bolts and cable tray including all necessary fitting amp fixing accesso ries required to complete 132kV interfacing Multicore Cables One 1 lot complete set of multicore low voltage 0 6 1 1kV XLPE insulated power and control cables IEC 60502 shall be supplied installed glanded terminated and have individual cores identified to be used for connection of all equipment supplied under this Contract The overall substation cable routing and core schedules shall also be provided Earthing and Lightning Protection One 1 lot of design supply and installation of earthing system and lightning protection screen including connections connectors and clamps to suit the substation overall arrangement and provide supporting design calculations Batteries Chargers and DC Distribution Schedule A Requirements SA 7 IHI 112 113 1J 1J1 1J2 b d e 110V substation NiCad batteries complete with chargers and distribution switchboard to be supplied installed and commissioned to provide all DC supplies to equipment being s
115. h winding Rated output for each winding n HS volt ampere rating for each winding EEE MEN 7 Rated voltage factor ee Type of Insulation warms tra rms vm Power frequenc withstand dr kV rms HI En En 0 11 Um 3 at 1 MHz PRA Technical particulars amp Guarantees SE 20 sue Nominal System Voltage 33 kV 18 Rated open circuit intermediate voltage d Reference range of frequency ii Br Reference range of temperature 21 Protective device to limit overvoltage 2 5 SURGE ARRESTERS Nominal System Voltage T 230kV 132kV 33 kV 1 Manufacturer 00000000 e o 4 Continuous operating voltage KV O o Ee a Pf A m Ld Reference current at ambient EG 8 Reference Reference voltage for above for above kV rms kvms x Steep current impulse residual voltage kV pk Lightning impulse residual voltage at SkA 10kA 20kA Discharge class __ _ Pressure relief class u Nominal diameter of resistor blocks Number of resistor blocks connected electrically in parallel Number of separately housed units per phase Overall height of arrester without m supporting structure Eee Te Technical particulars amp Guarantees SE 21 Overall height of arrester including grading ring if applicable Clearances phase to earth from centre line phase to phase centre line to centre line O
116. hase cables Axial spacing between cireuits mm 1 SPB Single point bonding in such a system the metallic sheath screen connected and earthed at one end of the route DPB Double point bonding in such a system the metallic sheath screen connected and earthed at both ends of the route 11 1A Outdoor Cable Sealing End Item Description Unit Requirement Manufacturer s Particulars 50 230kV l 2 porcelain insulator 4 Insulator material _ Porcelain 5 Pitch circle diameter mm 6 Overall length ofinsulator mm 7 Weight of bushing kg compound shedding 9 Impulse withstand voltage External a Positive SE 64 1050 10 Standards 156200 11 Height of steel mounting mm 2500 min Structure over the finished switchyard level 132 XLPE CABLE Maximum System Voltage MARY ER 3 Conductor pp Cross sectional area Mooon _ Mae Copper Design standard of segmental Milliken segment Conductor Screen 0 0 4 Conductor Conductor Sereen Material Semi conducting tape amp extruded semi compound Thickness approx Thickness approx Type of curing dry Dry Curing MDCV CCV VCV Thickness Minimum EE mm Insulation screen Insulation screen e conducting compound Thickness approx 15mm
117. hedule B2 3 2 132kV Shyampur Hasnabad Haripur D C Transmission Line In Out PP Foreign Currency in Local currency in Bangladesh u EXW Ox 5 1 x 4 Part 132kV Double Circuit Line A1 Towers A1 1 Fabrication galvanising and supply of various types of towers amp its body leg equal amp unequal extensions complete excluding stubs and bolts amp nuts but including hangers D shackles pack washer earthing 2 Nos power tower step bolt anti theft nuts amp bolts anti climbing device danger plate number plate etc as per specification payment shall be released for identified MT for complete tower A1 1 1 High tensile steel and mild steel MT 176 A2 Supply of insulator and fittings Insulator sets complete with insulators and all hardware fittings including suspension clamps tension dead ends armour rods as per requirement arcing horn etc A2 1 132kV 70kN Suspension Insulator String for Sets 6 ACSR Grosbeak A2 2 132kV 120 Heavy Suspension Insulator Sets 162 String for ACSR Grosbeak A2 3 132kV 120 tension Insulator String for ACSR Sets 96 Grosbeak SB 40 Schedule of Rates and prices Schedules of Rates and Prices Construction and completion of 132 33kV GIS substation at Dhamrai 230 132kV GIS TRANSMISSION LINE 132kV 7OKN inverted low duty Tension Insulator String for ACSR Grosbeak 132kV 70KN upright low duty tension Insulator String for ACSR G
118. i 1 Lot Fiber Optic Multiplexer Equipment for Teleprotection and Communication 201 Fibre Optic Multipexer Equipment for communication amp protection 1 Lot 202 Hot line telephone system including phone sets connection cords etc 1 Lot Underground opticale fiber cable with Terminal box 203 Underground Fibre Optic cable 48 cores 1 Lot 204 Outdoor termination box indoor MDF amp pigtail cables 1 Lot Integration with existing SCADA NLDC system 2P1 Integration with existing SCADA NLDC system 1 Lot Mandatory Spares tools amp test equipment 201 230 kV GIS i Set of gas filling equipment and 3 bottles of 48kg of SF6 nos 1 nos ii Arcing contact of CB nos 2 nos iii Moving contact of CB nos 2 nos iv Fixed contact of CB nos 2 nos v Moving contact of DS amp ES nos 2 nos vi Fixed contact of DS amp ES nos 2 nos vii Blast nozzle nos 2 nos viii CB Closing coil nos 6 nos ix CB Tripping coil nos 6 nos SB 6 Schedule of Rates and Prices Schedule B1 Item Description Code Qty Unit Unit Price Total Price CIP CIP 1 2 1 x 2 x Motor for CB operating mechanism nos 1 nos xi Dashpot for CB operating mechanism nos 2 nos xii Motor for DS ES drive nos 2 nos xiii Supporting insulator nos 2 nos
119. ible Conductor clamps amp connectors for Jackbus Jumper amp equipment Connection i Flexible Conductor for jackbus jumper equipment connections 1 Lot ii Clamps amp Connectors 1 Lot 1E3 Insulator amp Fittings i _ Insulator 1 Lot li _ Fittings 1 Lot 1E4 Steel structures amp cable tray i _ Gantry Column including nut amp bolts 1 Lot li _ Gantry beam including nut amp bolts 1 Lot iii _Equipment support structures including nut amp bolts 1 Lot iv Cable tray including fitting fixing accessories 1 Lot Multicore Cables 1F1 Multicore XLPE LV Power Control Cable for control protection SAS metering amp power circuits i LV Control Cable 1 Lot ii LV Power Cable 1 Lot Earthing amp Lightning Protection 1G1 Earthing and Lightning Protection System i Earthing system for complete substation 1 Lot ii Lighting Protection System for complete substation 1 Lot SB 16 Schedule of Rates Prices Schedule B 3 Item Description Unit Total Price Local Curreny Portion 1 x 2 Batteries Chargers amp DC Distribution 1H1 Complete 110V Battery Bank with chargers and DC Distribution Board i _ Battery Banks two sets 2 Sets ii Charger two sets 2 Sets iii 110V DC Distribution panel 1 Set i
120. ible conductors EarthWire Connectors Insulator Post Disc Fittings Steel Structures 7 230 138 33 kV POWER TRANSFORMERS Complete HV bushings LV bushings bushings Porcelain for insulators Tap changers Copper Core plates Tanks Radiators Schedule D Manufactures place of manufacture and testing SD 2 Place of Proposed Description Subcontractors Place of esting Manufacture and Manufacturers Inspection Fan motors Temperature indicators Oil valves Pressure relief device Motor control equip Gas Oil actuated relay Transformer oil Remote control panel Automatic voltage control equipment Indicating instruments 8 132 33 POWER TRANSFORMERS Complete On load Tap Changer HV bushings LV bushings Porcelain for insulators Tap changers Copper Core plates Tanks Radiators Fan motors Temperature indicators Oil valves Pressure relief device Motor control equip Gas Oil actuated relay Transformer oil Schedule D Manufactures place of manufacture and testing SD 3 Place of Proposed Description Subcontractors ar Manufacture and Manufacturers N acacia Ins p ection Remote control panel AutomaticVoltageRegulator Indicating instruments E TRANSFORMERS NENNEN 10 33 0 4 AUXILIARY S IRANSFORMERS BED Deleted O 0 lt 12 PROTECTION METERING AND CONTROL Con
121. icipated Lightning impulse withstand Voltage Power Frequency withstand Voltage Corona extinction level SE 79 A 6 SPACER DAMPERS Unit Weight Material No of spacer dampers to be used for each phase per span Total quantities of spacer dampers for one basic span These quantities shall based on the design of the proposed spacer dampers The quantities mentioned above may increase at the contractor s cost if during design approval such increase 15 necessary A 7 VIBRATION DAMPERS Parameter Unit Weight of vibration dampers for 7 x 4 0 S earthwire for 7 x 4 0 S earthwire equivalent OPGW for 7 3 25 S earthwire equivalent OPGW for ACSR Grosbeak P These quantities shall be based on the design of the proposed vibration dampers The quantities mentioned above may increase at the contractor s cost 1f during design approval such increase 1 necessary SE 80 POWER GRID COMPANY OF BANGLADESH LIMITED BIDDING DOCUMENT FOR CONSTRUCTION AND COMPLETION OF 132 33KV GIS SUBSTATION AT DHAMRAI 230 132KV GIS SUBSTATION AT SHYAMPUR AND ASSOCIATED TRANSMISSION LINES ON TURNKEY BASIS SCHEDULE F PROPOSED SUBCONTRACTORS POWER GRID COMPANY OF BANGLADESH LIMITED BIDDING DOCUMENT Construction and completion of 132 33kV GIS substation at Dhamrai 230 132kV GIS substation at Shyampur and associated transmission lines on turnkey basis SCHEDULE F PROPOSED SUBCONTRACTORS The bidder shal
122. ies 12 Nos Multicore Cables 211 Multicore XLPE LV Power Control Cable for control protection SAS metering amp power Circuits i LV Control Cable 1 Lot ii LV Power Cable 1 Lot Earthing amp Lightning Protection 2J1 Earthing and Lightning Protection System i Earthing system for complete substation incld GIS building 1 Lot ii Lightning Protection System for complete substation include GIS 1 Lot Batteries Chargers amp DC Distribution 2K1 Complete 110V Battery Bank with chargers and DC Distribution Board i Battery Banks 2 Sets ii Charger 2 Sets 110V DC Distribution panel 1 Set iv 110V 48V DC DC Converter 1 5kVA 2 Sets _48V DC Disatribution Panel 1 Set vi UPS system for SAS panels 3kVA 2 sets LVAC Distribution 211 Complete LVAC Distribution System with necessary DB MCB Meters 1 Lot 212 Tariff metering for two station auxilliary Transformer 1 Lot 2L3 Outdoor weatherproof 3 phase 4 wire 125A Socket outlet and plugs 1 Nos Civil Works Building and Foundation 1 Lot 2M1 Complete Land development with carried earthfilling 24300 Cubic Meter 2M2 Complete outdoor civil works i _ Outdoor gantry foundation 230kV switchyard 1 Lot ii Outdoor gantry foundation 132kV switchyard 1 Lot iii _Outdoor gantry foundation 33kV switchyard 1 Lot iv Outdoor equipment foundation 230kV switchyard 1 Lot v Outdoor equipment foundation 132kV switchyard 1 Lot vi Outdoor equipment foundation 33kV switchyard 1 Lot vii Trans
123. ile stress in winding En rn BE nd pressure on windings Thickness of transformer tank Edd sides mme bottom mm 136 Material used for gaskets for onen jos _ o Radiators Valves Fans Ed 37 Thickness ofradiatorplates mm 38 Viwmawa O _ LEE above 100mm 39 Equipment for ONAF cooling state aa on main Pe E 42 Speedofairblowes a _ UG Rating och ir biower motor _ M Starting curent ofeach ar biower motor _ 0h Votummes and BE oOo 45 Total oil required including cooler system Wes Volume of oil to fill transformer above the top itres aC TS 5 Weight of each cooler bank complete with oil if mounted separately from transformer attached coolers voltage regulating equipment Technical particulars amp Guarantees SE 27 Weight of transformer arranged for transport tomes 54 Manufacture type and class of oil to IEC 296 type and class of oil to IEC 296 Manufacture type and class of oil to IEC 296 Transformer Parts Subject to EN Brief description of transformer or parts thereof subjected to short circuit test Pp 56 Terminations ofterminals S _ me HV side no of cores per phase rated primary current rated secondary current accuracy class L
124. in Declaration Form f pomy SB 33 Schedule of Rates and prices Schedule No B1 Plant and Mandatory Spare Parts Supplied from Abroad Schedule B1 3 2 132kV Shyampur Hasnabad Haripur D C Transmission Line In Out Foreign Currency in Schedules of Rates and Prices Construction and completion of 132 33kV GIS substation at Dhamrai 230 132kV GIS substation at Shyampur and associated transmission lines on turnkey basis TRANSMISSION LINE Part A 132kV Double Circuit Line A1 A1 1 A1 1 1 A2 4 A2 5 A2 6 A2 7 4 4 1 A4 2 Towers Fabrication galvanising and supply of various types of towers amp its body leg equal amp unequal extensions complete excluding stubs and bolts amp nuts but including hangers D shackles pack washer earthing 2 Nos power tower step bolt anti theft nuts amp bolts anti climbing device danger plate number plate etc as per specification payment shall be released for identified MT for High tensile steel and mild steel Supply of insulator and fittings Insulator sets complete with insulators and all hardware fittings including suspension clamps tension dead ends armour rods as per requirement arcing horn etc 132kV 70 Suspension Insulator String for ACSR Grosbeak 132kV 120kN Heavy Suspension Insulator String for ACSR Grosbeak 132kV 120KN tension Insulator String for ACSR Grosbeak 132kV 70KN inverted low duty Ten
125. in protection relay operating time ms Auxiliary and tripping relay time where used ms Circuit breaker time Total 132 kV Busbar Faults E Main protection relay operating time BE Auxiliary and tripping relay time where used ms EE 1 uu un Circuit breaker time Total Main protection relay operating time Auxiliary and tripping relay time Circuit breaker time Total N N 3 un SE 54 ms S S Auxiliary and tripping relay time Circuit breaker time Total ms PART 10 Digital Fault and Disturbance Recorder DFDR 10 1 DFDR for New Shyampur 230 132 SS Digital Fault and Disturbance BIDDER S DATA Recorder DFDR GENERAL Manufacturer s name amp address Type Power Supply power Supply for printer ANALOGUE INPUTS Number of Channel Expandability Nominal Current Amp Nominal voltage Vac Vdc Current mA Amp Frequency response Cut off frequency a Bandwidth b Attenuation at c Auto adjusted anti aliasing filters for chosen sampling rate simultaneously programmable sampling rate for all feeders inputs Locally Changeable Yes No Remotely Changeable Yes No Possible sampling rates Samples sec Samples sec Samples sec DC coupled inputs Resolution Accuracy Burden 1 Current Circuit at IN 2 Voltage Circuit Over load 1 Current 2 Voltage circuit DIGITAL INPUTS Number of Channel Expandability Without and tim
126. ina Thickness nomina Protection Tapes Protection Tapes Material Semi Re water blocking tapes under aluminium sheath s amm MRE Minimum average thickness Type of termite repellent MDPE is Anti Termite ii Completed Cable 1 1 Weight per meter appro 1 Maximum drum length approx 300m _ 2 Cablebrums 1 Overall diameter appro I 1 Width apro Weight loaded appro 1 13 Continuous Current carrying SPB amp Trefoil capacity based on the conditions special laid in the ground Oei Toer 1 Three eine Drawing into dus 1 Omer Two circuit Same as mentioned above provided the length of into the duct shall not exceed 5 of route Three circuit Three circuit SE 62 Permissible overload in service 29 conditions for a period of 2 hrs in a day 100 hrs in a month 500 hrs in total life Max Conductor temperature __ Laid direct ground Draw into ducts l in loaded Epa cable loaded n above prior to short circuit E Sheath Earth Fault Current Carrying capacity for three second cable loaded as above prior to each fault Final Conductor temperature 20 IEEE 1 J conductor screen assumed smooth gt which cable can be laid 7 2 _ of cabl
127. ine bavs iii Indoor type Cable termination GIS bay termination per phase with 12 Sets required necessary accessories for line bays SB_19 Schedule of Rates Prices Schedule B 3 Description Qty Unit Total Price Local Curreny Portion 1 1 x 2 iv Outdoor type Cable Sealing End with required necessary accessories for 12 Sets Tr bavs per each cable v Indoor type Cable termination GIS bay termination per phase with 12 Sets required necessarv accessories for Tr bavs per each cable 2H7 Single phase surge arrestor 120kV 10 Discharge Current Class 111 18 nos gapless metaloxide 2H8 Flexible Conductor clamps amp connectors for Jackbus Jumper amp equipment Connection i Flexible Conductor for jackbus jumper equipment connections 1 Lot ii Clamps amp Connectors 1 Lot 2H9 Insulator amp Fittings i _ Insulator 1 Lot ii _ Fittings 1 Lot 2H10 Steel structures amp cable tray i _ Gantry Column including nut amp bolts 1 Lot ii Gantry beam including nut amp bolts 1 Lot iii _Equipment support structures including nut amp bolts 1 Lot iv Cable tray including fitting fixing accessories 1 Lot 33kV Circuits 2H11 133kV XLPE Cu Power cable 185sqmm 150 meter 2H11 2 33kV Cable termination with required necessary accessor
128. ine bays and two transformer bays 1 Lot 33kV Circuit 2G1 Control Protection metering for 33 0 4kV Auxilliary Transformers 2 sets Power Cables amp Cable Termination Surge Arrester Conductor Steel Structure Insulator amp Hardware amp Fittings 230kV Circuits 2H1 230kV XLPE 2000sqmm Cu Power cable amp termination i Power cable 720 meter ii Outdoor type Cable Sealing End per phasewith required necessary 12 Sets accessories lii Indoor type Cable termination GIS bay termination per phasewith 18 Sets required necessarv accessories 2H2 Single phase surge arrestor 186kV 10 Discharge Current Class 111 18 nos gapless metaloxide 2H3 Flexible Conductor clamps amp connectors for Jackbus Jumper amp equipment Connection i _ Flexible Conductor for jackbus jumper equipment connections 1 Lot ii _Clamps amp Connectors 1 Lot 2 4 Insulator amp Fittings i _ Insulator 1 Lot li _ Fittings 1 Lot 2H5 Steel structures amp cable tray i _Gantry Column including nut amp bolts 1 Lot ii Gantry beam including nut amp bolts 1 Lot iii Equipment support structures including nut amp bolts 1 Lot iv Cable tray including fitting fixing accessories 1 Lot 132kV Circuits 2H6 132kV XLPE 1000sqmm Cu Power cable amp termination i Power cable 1680 meter ii Outdoor type Cable Sealing End per phasewith required necessary 12 Sets accessories for l
129. ing 2 Sets 1A2 132kV Transformer circuit bay 1250A i GIS for 132KV Transformer circuit bay 2 Sets ii GIS bus duct 2 Sets iii Air Insulated bushing 2 Sets 1A3 132kV Bus tie circuit bay 3000A 1 Set 1A4 132kV Main busbar double busbar 3000A with VT amp ES 1 Lot 1A5 HV GIS Test Bushing 1 Set 33kV Air Insulated Switchgear AlS and Connection 1B1 Vacuum Circuit breaker VCB live tank gang operating 2000A 2 Sets 1B2 Disconnector single verticle break 2000A gantry mounted 7 Sets 1B3 Single phase current transformer post type 3 core 6 Nos 1B4 Single phase voltage transformer post type 2 core 12 Nos 1B5 Single phase post type metal oxide surge arrester 30kV 12 Nos 1B6 Flexible Conductor clamps amp connectors for busbar Jackbus Jumper amp equioment Connection i _Flexible Conductor for jackbus jumper equipment connections 1 Lot ii _ Flexible Conductor for main bus 1 Lot ii Clamps amp Connectors 1 Lot 1B 7 Insulator amp Fittings i _ Insulator 1 Lot ii Fittings 1 Lot 1B 8 Steel structures amp cable tray i _Gantry Column including nut amp bolts 1 Lot li _Gantry beam including nut amp bolts 1 Lot iii Equipment support structures including nut amp bolts 1 Lot iv Cable tray including fitting fixing accessories 1 Lot Power Transformer amp Aux Transformer 1 1 132 33kV 50 75 ONAN ONAF MVA three phase power transformer 2 Sets 1C2 33 415kV 200kVA three phase auxilliary transformer 2 Sets Control Protecti
130. installation testing amp commissioning of hardware and software to provide the telecontrol amp telemetering facilities required at the existing National Load Despatch Center NLDC at Rampura for integration of complete new 230 132kV substation All required electrical signals shall be transmitted to the NLDC through the Industrial Gateway of the substation automation system All HV breakers motorized disconnectors tap changer etc shall be controlled form NLDC through the Gateway of the substation automation system using IEC 60870 5 104 protocol All necessary modification works in the software of master station of NLDC are to be carried out Mandatory Spares Erection amp Test Equipment Supply of complete spares and spare parts of transformer switchgear control equipment protection relays meters erection amp test equipment quantity mentioned in Schedule B Test equipment are to be supplied from Europe USA or Japan origin Printed catalogue operation and service manual are to be provided The materials shall have to be handed over to the designated store as per instruction of the Engineer Schedule A Requirements SA 16 APPENDIX A1 1 SCHEDULE OF TECHNICAL REQUIREMENTS OF 230 KV and 132 kV INDOOR OUTDOOR TYPE GAS INSULATED SWITCHGEAR GIS SL No Description Unit 1 Site Condition Max Altitude above sea level m Max Ambient temperature outdoor C Min Ambient temperature outdoor C Max Ambient rela
131. intenance tools amp test equipment The materials shall have to be handed over to the designated store as per instruction of the Engineer Schedule A Requirements SA 2 Scope 2 NEW 230 132KV GIS SUBSTATION SHYAMPUR Design supply delivery installation testing amp commissioning of a complete new indoor type 230 132kV GIS substation at Shyampur Which 1 situated at the South side and about 8km away from the Capital city Dhaka 230kV Gas Insulated Switchgear GIS Complete 230kV GIS consisting of four line bays two transformer bays and one bus coupler bay to connect four new 230 kV over head lines Meghnaghat 1 amp 2 Hasnabad 1 amp 2 amp two new 230 138 33kV transformers space provision shall be kept for future extension of five 230kV bays The configuration of the 230kV busbar shall be double busbar scheme J ointing plugs shall be kept in GIS hall for adding future bays and jointing plugs required for connecting GIS of different makes 132kV Gas Insulated Switchgear GIS Complete 132kV GIS consisting of six line bays two transformer bays amp one bus coupler bay to connect six new 132 kV over head lines Shyampur 1 2 Fatulla 1 2 and Matuail 1 amp 2 132kV side of two new 230 138 33kV transformers space provision shall be kept for future extension of four 132 kV bays The configuration of the 132kV busbar shall be double busbar scheme J ointing plugs shall be kept in GIS hall for adding future bay
132. internationally recognized Laboratories COMMUNICATION AND REMOTE ANALYZING UNIT 1 Processor Pentium MHz Yes No Co Processor pentium Yes No Main memory capacity Mb Yes No Color graphics board S VGA Yes No Screen S VGA Yes No Hard disk unit Yes No Printer Yes No Modem Yes No Note du dt Change of voltage dp dt Change of active power dg dt change of reactive power df dt Change of frequency 10 2 DFDR for Existing Tongi 230 132 SS Digital Fault and Disturbance BIDDER S DATA Recorder DFDR GENERAL Manufacturer s name amp address Type Power Supply power Supply for printer ANALOGUE INPUTS Number of Channel Expandability Nominal Current Amp Nominal voltage Vac Vdc Current mA Amp Frequency response Cut off frequency a Bandwidth dB b Attenuation at c Auto adjusted anti aliasing filters for chosen sampling rate simultaneously programmable sampling rate for all feeders inputs Locally Changeable Remotely Changeable Possible sampling rates Samples sec Samples sec Samples sec DC coupled inputs Yes No Resolution bits Accuracy Burden 1 Current Circuit at IN 2 Voltage Circuit SE 57 Over load 1 Current 2 Voltage circuit DIGITAL INPUTS Number of Channel Expandability Without and time skew Selectable input level Type Resolution MEMORY
133. is TRANSMISSION LINE Schedule No B4 Installation and Other Services Schedule B4 3 2 132kV Shyampur Hasnabad Haripur D C Transmission Line In Out Foreign Currency F C Price in Foreign Local Foreign Local Currency Currency Currency Currency E duy All works associated with making connection of Lumpsum existing 230kV double circuit line to new 230kV four circuit line tower including construction of temporary by pass line if required For constructing 4 1x2 5 1x3 Portion Portion temporary by pass line single circuit poles may be available at PGCB store The contractor shall have to transport the poles from PGCB store to site Other materials required for temporary by pass line shall be used from the materials of this contract Total Price for schedule B4 carried forward to Summary of Price Schedule Schedule No 5 Grand Summary Sub Total for Item Al A2 A4 A5 amp A6 Section M Miscellaneous Erection of downleads from terminal tower to substation Setofthree 4 gantry Erection of OPGW connection from terminal tower to Per wire 2 Substation gantry Sub Total for Item M M1 NO Note 1 in the Item A5 B5 the unit Tower means all the materials such as conductor earthwire OPGW insulators fittings etc are included Total Price in wordS ae SB 48 Schedule B4 Schedule of Rates and Prices Schedule B 5 Construction and completion of 132 33kV GIS substation at Dhamrai
134. ise the following Four 4 sets 230 kV Overhead Line circuit bays 1600A SOkA Isec 50Hz 1050kVp BIL including main connections termination of underground XLPE cable 2000sqmm cu at GIS bay end protection and control requirements Two 2 sets 230 138 33kV Transformer circuit bays 1600A SOkA Isec 50Hz 1050kVp BIL including main connections GIS bus duct amp Air Insulated Bushing AlB protection and control requirements One Bus Coupler circuit bay 2000A 50kA Isec 50Hz 1050kVp BIL including main connections protection and control requirements Double Busbar 2000A S50kA Isec 50Hz 1050kVp BIL with VT and ES including main connections protection and control requirements one 1 lot 132 kV Indoor Type Gas Insulated Switchgear GIS The 132kV GIS shall comply with the particular requirements as detailed in the Schedule of Technical Requirements included as Appendix Al to this section and shall comprise the following Six 6 sets 132 kV Overhead Line circuit bays 1250A 40kA Isec 50Hz 650kVp BIL including main connections GIS termination of underground XLPE cable 1000sqmm cu at GIS bay end protection and control requirements Two 2 sets 230 138 33kV Transformer circuit bays 2000A 40kA Isec Schedule A Requirements SA 10 2B3 2B4 2C 2C1 2C2 2C3 2C4 205 2C6 207 2D 201 202 50Hz 650kVp BIL including main connections GIS termination of underground XLPE cable 1000sqmm cu
135. l propose a list of the Sub contractors the following table as per sub clause 2 6 Item 8 amp 9 Subcontractors Section 3 Evaluation and Qualification Criteria Volume 1 of 3 of the Bidding Document Name and Address of the Subcontractor Signature Date Fres Schedule F Proposed Subcontractor SF 1 POWER GRID COMPANY OF BANGLADESH LIMITED BIDDING DOCUMENT FOR CONSTRUCTION AND COMPLETION OF 132 33KV GIS SUBSTATION AT DHAMRAI 230 132KV GIS SUBSTATION AT SHYAMPUR AND ASSOCIATED TRANSMISSION LINES ON TURNKEY BASIS SCHEDULE G COEFFICIENT AND INDICES FOR PRICE ADJUSTMENT POWER GRID COMPANY OF BANGLADESH LIMITED BIDDING DOCUMENT FOR Construction and completion of 132 33kV GIS substation at Dhamrai 230 132kV GIS substation at Shyampur and associated transmission lines on turnkey basis SCHEDULE G COEFFICIENT AND INDICES FOR PRICE ADJUSTMENT Value on Stated Dates Coefficient Country of Origin Source of Index Scope of Index Currency of Index Title Definition For Transformer a 0 15 b 0 22 c 0 25 d 0 15 e 0 03 f 0 2 SG 1 Schedule G Coefficient and Indices for Price Adjustment
136. lity Without and time skew Selectable input level Type Resolution MEMORY Size Type Pre fault time fast scanning rate Post fault fast scanning rate Pre and Post fault time slow scanning rate In Built hard disk auto maintained SENSORS TRIGERRING CRITERIA All sensors trigerrs are preferable Programmable and Virtually recordable Logical combination sensor Three phase over or under Voltage Current Mono phase over or under Voltage Current du dt dp dt dq dt Single 3 Phases df dt etc RMS Voltage Current Zero Sequence Negative Positive Sequence Frequency DC Step Pendling Swing Digital level and edge Sensor trigger Yes No Event Trigger Manual Trigger Yes No Remote Trigger CLOCK SYSTEM Internal Clock Accuracy External Synchronization Time resolution between 2 synchronized pulses OUTPUT ALARM RELAY CONTACT Max operation Voltage DC AC Make and carry for 0 5 sec Vac SE 60 3 Carry Continuously A 4 Break DC resistive W H INTERFACE FOR DATA COMMUNICATION 1 Full definition compression Yes No 2 Maximum transmission rate bits Sec 3 Standard serial port EIA 232 D Yes No 4 Printer Port Yes No 5 Dedicated serial port for modem Yes No PRINTER DATA Printer amplitude scaling peak to
137. luding event recording function for one 1 set of bus coupler circuit Busbar protection system for complete 230kV bus one 1 lot Tariff metering panel to accommodate programmable amp recordable digital 3 phase 4 wire import and export MWh and MVArh meters accuracy class 0 2 for Four 4 230kV line and two 2 transformer feeder For each feeder minimum two meters main amp check The scope of works also includes supply of software s amp connection cords of the above energy meters for future re configuration Control Protection Substation Automation amp Metering 132kV Circuits The equipment to be designed supplied installed and commissioned 1s shown in bid drawings are comprising of Control Protection Metering amp Substation Automation System including event recording function for Six 6 sets of overhead line circuits to Shyampur I amp 2 Fatulla 1 amp 2 and Matuail 1 amp 2 Control Protection Metering amp Substation Automation System including event recording function for two 2 sets of 230 138 33kV power transformer circuits Control Protection metering amp Substation Automation System including event recording function for one 1 set of bus coupler circuit Busbar protection system for complete 132kV bus one 1 lot Tariff metering panel to accommodate programmable amp recordable digital 3 phase 4 wire import and export MWh and MVArh meters accuracy class 0 2 for Six 6 132kV line and tw
138. m Yes No Yes No Yes No MHz Yes No Yes No Mb Yes No Yes No Yes No Yes No Yes No Yes No Yes at least 450 MHz Pentium Yes Yes at least 64 MB Yes Yes Yes at least 40 GB Yes Yes Note du dt Change of voltage dp dt Change of active power dq dt change of reactive power df dt Change of frequency APPENDIX A10 3 SCHEDULE OF TECHNICAL REQUIREMENTS DIGITAL FAULT AND DISTURBANCE RECORDER DFDR FOR EXISTING TONGI 230 132kV SUBSTATION ITEM UNITS GENERAL Manufacturer s name amp address Type Power Supply Power supply for printer ANALOGUE INPUTS Number of Channel Expandability Nominal Current Nominal voltage Current Frequency response Cut off frequency a Bandwidth b Attenuation at c Auto adjusted anti aliasing filters for chosen sampling rate simultaneously programmable sampling rate for all feeders inputs Locally Changeable Remotely Changeable Possible sampling rates DC coupled inputs Resolution Accuracy Burden 1 Current Circuit at IN 2 Voltage Circuit Over load Schedule A Requirements SA 47 VpC VAC Amp Vac V dc mA Amp dB dB Yes No Yes No Yes No Samples sec Samples sec Samples sec Yes No bits VA VA 110 230 224 Min 304 LA SA Yes Min 2 for FAST and SLOW Recording Yes Yes 3 different sampling rates Slow 1Hz 500Hz fast 0 5 kHz 6kHz continuous variable rate Yes 12 or better Min 0 5
139. m high from highest flood level and final compaction to be achieved 95 for total volume 24300 cubic meter The volume of earth filling may be varied but the payment shall be as per actual measurement of work done One 1 lot of complete design supply and construction of all civil items required for the outdoor works suitable for switchyard gantry amp equipment foundations transformer foundations blast walls oil pit entrance amp internal roads cable trenches septic tank soak way surfacing gravel laying drainage security fences boundary wall sentry post guard house car port etc One 1 lot of Complete design supply and construction of all civil items including all necessary architecture amp structural requirements cable trays fittings and flooring amp finishes for a new GIS building including cable basement control room and EOT crane etc Lighting Small Power Air Conditioning and Ventilation amp DFDR One 1 lot of complete design supply installation and commissioning of equipment to provide lighting LV power supply air conditioning system ventilation system and emergency DC lighting for the GIS building One 1 lot of complete set of design supply installation and commissioning of equipment to provide lighting flood light LED type for security roadway switchyard and emergency DC lighting at strategic locations for equipment Schedule A Requirements SA 15 2N3 1 2N3 2 2N3 3 20 201
140. me ranges Blocking scheme Back up scheme Back up Has protection previously been used in the Yes No I scheme offered for this contract 8 Current transformer Current transformer requirements Inversed Time Overcurrent and Earth Fault Protection 1 Manufacture Type designations 3 Inversed time element MIDE VE Overcurrent Earth Fault 22 227 _ setting at ten times current setting 55 i _ setting at twice current setting High set instantaneous element range of 4 settings Overcurrent Earth Fault 5 Transientoverreachat XIR IO _ PG Operating time with Maximum offset current at S five times current setting Burden of relay on minimum inverse time element current setting at a current ten times setting Overcurrent Earth fault 230 kV Busbar Protection I Mee De 2 Typedesignations pp 4 Minimum relay setting Minimum relay setting LEUR MEE EE magnetizing current etc MEM protection is stable 7 Current transformer requirements Estimated magnetizing current at relay setting A 9 Operating time at twice relay minimum setting ms 1 ____ SE 51 132 Busbar Protection 9 7 SL e jMew ewe 2 Typedesignations pp Operating principle e g high impedance A A magnetizing current etc protection is stable 7 Current transformer requirements Estimated magnetizing current at relay setting
141. ment POWER GRID COMPANY OF BANGLADESH LIMITED BIDDING DOCUMENT FOR CONSTRUCTION AND COMPLETION OF 132 33KV GIS SUBSTATION AT DHAMRAI 230 132KV GIS SUBSTATION AT SHYAMPUR AND ASSOCIATED TRANSMISSION LINES ON TURNKEY BASIS SCHEDULE A INTRODUCTION amp PREAMBLE TO THE PRICE amp TECHNICAL SCHEDULES POWER GRID COMPANY OF BANGLADESH LIMITED BIDDING DOCUMENT FOR Construction and completion of 132 33kV GIS substation at Dhamrai 230 132kV GIS substation at Shyampur and associated transmission lines on turnkey basis SCHEDULE A INTRODUCTION amp PREAMBLE TO THE PRICE amp TECHNICAL SCHEDULES BRIEF DESCRIPTION OF THE WORKS The bidder shall be deemed to have visited site inspected gathered data and verified details of the as built system in order to design supply and interface their new equipment necessary materials adjustments dismantling remedial and tiding up work in order to complete the work specified shall be included in the contract price The contractor is responsible for ensuring that all and or and any item s of work required for the safe efficient and satisfactory completion and functioning of the works are included in the Bid Price whether they be described in the specification or not The scope of work comprises the following DESCRIPTION OF WORKS The scope of work under this turnkey bid is design supply delivery installation testing amp commissioning of One new 132 33kV Gas Insulated Switch
142. midity Operating max min 23 Transport and storage 14 Back up control mimic MV Control functionality Yes Control of breaker as well as all isolators earthing switches Yes Schedule A Requirements SA 38 Separate backup control mimic provided for each bay amp feeder 15 System Performance Exchange of display First reaction Presentation of a binary change in the process displa y Presentation of an analogue change in the process display From order to process output From order to updated of display Schedule A Requirements SA 39 APPENDIX A8 SCHEDULE OF TECHNICAL REQUIREMENTS OF FIBRE OPTIC MULTIPLEXER EQUIPMENT 1 1 Typeofmultiplexer SDH ADM 12 ComplyingtolTU Tree 1 __ Yes O l6 Redundant central processor Shallbeavailable 1 7 Digital cross connect function Fully non blocking 20 Available AGGREGATES oo o o 2 1 Optical aggregates ITU TG 957 L LLL 12 3 0 Available TRUNK INTERFACES _______ iil occa s G 704 selectable HDSL 2Mbit s interface no of copper gt 4or2 wires ch of wire 30 or 15 Capacity on 2Mbit s or on I Mbit s 30 2 pairs Capacity selectable 30 1 pair 15 1 pair 40 Available USER INTERFACES 41 Voice interfaces for trunk lines 1 o ooo y oo 4 1 1 1 1com path protection available forall 1 Analogue 4wire with E amp M Input level 7 5 16 Output lev
143. mination GIS bay termination per phasewith 18 Sets required necessarv accessories 2H2 Single phase surge arrestor 186kV 10kA Discharge Current Class Ill 18 nos gapless metaloxide 2H3 Flexible Conductor clamps amp connectors for Jackbus Jumper amp equipment Connection i Flexible Conductor for jackbus jumper equipment connections 1 Lot ii _Clamps amp Connectors 1 Lot 2H4 Insulator amp Fittings i _ Insulator 1 Lot ii Fittings 1 Lot 2H5 Steel structures amp cable tray i _Gantry Column including nut amp bolts 1 Lot li _Gantry beam including nut amp bolts 1 Lot iii Equipment support structures including nut amp bolts 1 Lot iv _Cable tray including fitting fixing accessories 1 Lot 132kV Circuits 2H6 132KV XLPE 1000sqmm Cu Power cable amp termination i Power cable 1680 meter SB_26 Schedule of Rates Prices Schedule B 4 Total Price Foreign Local Foreign Local Item Description Qty Unit Curreny Curreny Curreny Curreny Portion Portion Portion Portion 7 2 3 1 2 1 x 3 ii Outdoor type Cable Sealing End per phasewith required necessary 12 Sets iii Indoor type Cable termination GIS bay termination per phase with 12 Sets iv Outdoor type Cable Sealin
144. mp ES drive 2 nos xii Supporting insulator 2 nos xiii Supporting insulator with barrier 2 nos xiv Indicating lamps 209 of total quantities installed 1 nos xv Indicating lamp covers 10 of total quantities installed 1 nos xvi Set of gaskets 10 of total quantities installed 1 nos xvii Heater 2 nos xviii Humidity stat and thermostat 2 nos xix Gas pressure monitor 2 nos xx Gas pressure switch 2 nos xxi Gas pressure gauge 2 nos xxii Gas pressure relief device 2 nos 2Q3 Auto Transformer amp Switchgear i Transformer 230 kV bushings For 300MVA Transformer 1 no ii Ttransformer 138 kV bushings For 300MVA Transformer 2 nos iii 33 kV bushing 2 nos iv Neutral bushing 2 nos Winding temperature indicating device 2 nos vi Set of gaskets 10 of total quantities installed 1 nos vii Silica gel 100 of total quantities installed 1 nos viii Set of special tools gauges and spanners 1 set IX Transformer oil treatment plant 6000 Liters per hour 1 set x 186kV Surge arrester 3 nos xi 120 kV Surge Arrester 3 nos xii 245kV Cable Sealing End for XLPE 2000sqmm cu cable incld necessary all 2 sets accessories xii 145kV Cable Sealing End for XLPE 1000sqmm cu cable incld necessary all 2 sets accessories SB 14 Schedule of Rates Prices Schedule B2 2Q4 Protection i Line distance relay with compl
145. n the step of 2 5 Manual APPENDIX 4 1 SCHEDULE OF TECHNICAL REQUIREMENTS OF XLPE POWER CABLES u B u No Rated system voltage 230kV 132 kV 33kV Max permissible system voltage 245kV 145kV 36kV Rated frequency Max operating current NOA EE MP 2 Phase For Auto Tr Impulse withstand voltage 1050kV 650 kV 170 kV Power frequency withstand voltage 460kV 275 kV 70 kV 9 Shape of conductor 11 Min bending radius 20 D 15D 15D D is external diameter D is external diameter D is external diam of cable of cable eter of cable DC resistance at 20 C 0 009 ohm km 0 0113 ohm km 0 0366 ohm km Short circuit rating for 1 sec Three phase symmetrical fault current f 280kA 70 KA or sec APPENDIX A4 2 SCHEDULE OF TECHNICAL REQUIREMENTS OF OUTDOOR CABLE SEALING END Item Description Unit Requirement AL 230kV 132kV Voltage rating 132 As per cable As per cable Type Elastomeric stress cone Elastomeric stress with porcelain insulator cone with porcelain insulator Insulator material Porcelain Porcelain shedding External 1050 650 b negative 1050 650 Standards S TEC 62067 IEC 62067 8 Height of steel mounting mm 2500 min 2500 min Structure over the finished switchyard level QIN I Schedule A Requirements SA 32 S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 SL No lS od L N
146. nd emergency DC lighting for the control building One 1 lot of complete set of design supply installation and commissioning of equipment to provide lighting flood light LED type for security roadway switchyard and emergency DC lighting at strategic locations for equipment operation and inspection Fibre Optic Multiplexer Equipment for Communication and Protection The equipment to be supplied installed and commissioned shall be as shown on bid drawing One 1 lot complete set of design supply installation and commissioning of fibre optic multiplexer equipment including necessary works to interface with existing system 1s to be provided for 87 or 21 relay for each transmission line protection through fibre cores SCADA data from switchgear and control system Hot line telephone system Underground optical fibre cables 24cores single mode from terminal box gantry structure at each 132kV double circuit transmission line termination point to MDF distribution Frame to be installed n control room The Contract includes supply and installation of MDF and pigtail cables with adequate length SCADA system for Telecontrol and Telemetering One 1 lot of complete design supply delivery installation testing amp commissioning of hardware and software to provide the telecontrol amp telemetering facilities required at the existing National Load Despatch Center NLDC at Rampura for integration of complete new 132 33kV
147. nd storage Relative humidity Operating max min Transport and storage 16 Back up control mimic LV Manufacturer Sd Name and type of product supplier s catalogue un Origin of manufacturer M 3 Control functionality Control of breaker as well as all isolators earthing switches Separate backup control mimic provided for each bay amp feeder 17 System Performance Exchange of display Presentation ofa binary change nthe process display s Presentation ofan analogue change inthe process display s _ From order process opa From order uned o 18 Deviations Please state all deviations from specification A Technical particulars amp Guarantees SE 46 PART 8 FIBRE OPTIC MULTIPLEXER EQUIPMENT SL M 1 channels channels Available AGGREGATES Optical aggregates ITU T G 957 3 Available TRUNK INTERFACES HDB3 2 Mbit s interfaces per module No Complying to ITU T rec Ber HDSL 2Mbit s interface no of copper wires Capacity on 2Mbit s or on I Mbit s Capacity selectable 4 Available USER INTERFACES NENNEN 5 Voice interfaces for trunk lines NENNEN I I com path protection available for all A 7 Output level dBr Analogue 2wire with E amp M Input level ME Output level dBr Digital 2Mbit s CASOrPRI o Voice interfaces for remote Subscriber EE 2wire subs
148. ndoor type Cable termination GIS bay termination per phasewith 18 Sets required necessarv accessories 2H2 Single phase surge arrestor 186kV 10kA Discharge Current Class III 18 nos aapless metaloxide 2H3 Flexible Conductor clamps amp connectors for Jackbus Jumper amp equipment Connection i Flexible Conductor for jackbus jumper equipment connections 1 Lot ii Clamps amp Connectors 1 Lot 2H4 Insulator amp Fittings i _ Insulator 1 Lot ii Fittings 1 Lot 2H5 Steel structures amp cable tray i Gantry Column including nut amp bolts 1 Lot li Gantry beam including nut amp bolts 1 Lot iii Equipment support structures including nut amp bolts 1 Lot iv Cable tray including fitting fixing accessories 1 Lot 132kV Circuits 2H6 132kV XLPE 1000sqmm Cu Power cable amp termination i Power cable 1680 meter ii Outdoor type Cable Sealing End per phasewith required necessary 12 Sets accessories for line bavs iii Indoor type Cable termination GIS bay termination per phase with 12 Sets required necessarv accessories for line bavs iv Outdoor type Cable Sealing End with required necessary accessories 12 Sets for Tr bavs per each cable v Indoor type Cable termination GIS bay termination per phase with 12 Sets required necessarv accessories for Tr bavs per each cable 2H7 Single phase surge arrestor 120kV 10 Discharge Current Class III 18 nos aapless metaloxide 2H8 Flexible Conductor clamps amp connectors for Jackbus J
149. ng all necessary fitting amp fixing access ories required to complete 230kV interfacing 132 kV Circuit 132 kV XLPE 1000sqmm cu cables amp cable termination for connecting four 4 132kV overhead line to GIS bay The cable sealing ends at overhead line termi nation side shall be outdoor type and at GIS bay end shall be indoor type Eighteen 18 nos of 120kV rated voltage 102kV rms continuous operating oltage at 500c 10 nominal discharge current 50Hz Heavy duty station class gapless metal oxide type single phase surge arresters One 1 lot of flexible conductors for jackbus jumper equipment connection ACSR Grossbeak 636 MCM including all necessary clamps amp connectors required for completing 132kV overhead outgoing line and Transformer LV side interfacing Schedule A Requirements SA 13 2H9 2H10 2H11 21 211 2 251 232 2K 2K1 a b d e One 1 lot of insulators and fittings including all necessary accessories requird to complete 132kV interfacing One 1 lot of steel structures for gantry and outdoor equipment supports inclu ding nuts amp bolts and cable tray including all necessary fitting amp fixing access ories required to complete 132kV interfacing 33 kV Circuit 33 kV 185sqmm XLPE cable amp cable termination at transformer amp switchgear ends for connecting the tertiary side of 230 138 34 5kV transformers with 33 kV switchgear with one spare
150. ng temperature rise at CMR under service conditions stated in Schedule of Technical Requirement Top oil temperature under service conditions stated in Schedule of Technical Requirement A CMR B ONAN rating O Maximum hot spot temperature rise in core at rated power Maximum hot spot temperature rise in copper at rated power Temperature gradient e O O O O O O at rating specified Flux density in iron at normal voltage and frequency and at normal ratio no load A Cores B Yokes C Volts turn Magnetising current approx at nominal ratio and at 0 9 x nominal voltage at 1 0 x nominal voltage at 1 1 x nominal voltage at 1 2 x nominal voltage Harmonic component of magnetising current at rated voltage as percentage of fundamental A Fifth harmonic Technical particulars amp Guarantees SE 30 Ne E O Bades data Seven harmonic No load loss excluding cooling plant losses at rated voltage ratio and frequency 75 C and at rated voltage ratio nominal tap frequency amp 75 MVA Auxiliary loss at 75 MVA Total power input to fans for operation of total installed cooling capacity Copper loss excluding cooling plant losses at Technical particulars amp Guarantees SE 31 Bidder s data Total loss at 75 C and normal ratio and 75 MVA SI No 15 16 17 Regulation at 75 C and normal ratio A At unity power factor B
151. ntrolandsignl v 110 for remote control Vde 110 MEE S A 0 H M BM TNNZNNRIREDOO090000000000000000090000000000000000000000000000000000 0 P M D ee sese esee sese se e eee e c 9 00000 000000000 0000000000 0000 000000000009 0052 4 Circuit Breakers 4 1 36kV Class Circuit Breakers a 5 Schedule A Requirements SA 20 2000 A for Dhamrai 630 A for Shyampur 8 25 kA rms 2 aa ee LEE ao m GS EA peak 10 Short time withstand current for 1 sec 25 kA rms ll Total closing time MEM Not more than 150 ms a no T 13 Operating mechanism So Motor spring stored energy 14 Rated duty cycle MEM 0 0 3S CO 3min CO EO no pud a y 17 Number of auxiliary contacts for E OS Making Min 8 Breaking Min 8 Middle position 0 in a er BE IEEE 5 Disconnector Switches Isolators 3 1 36kV Class Isolators 1 Outdoor 6 Single vertical break Standard 62271 102 Rated voltage 36KV Gr duration power frequency withstand voltage 1 min short 70 kV rms Rated lightning impulse withstand voltage 170 kV peak Rated normal current 2000 Rated sh
152. nts SA 1 33kV Arr Insulated Switchgear AIS and Connection outdoor type 33 kV AIS switchyard with single busbar and two 33kV incomer bays to connect two 33kV side of 132 33 kV 50 75MVA power transformers two 2 33 415kV aux transformer bays in order to facilitate station power supply space provision shall be kept for future extension of six 6 outgoing 33kV bays with busbar amp skeleton Two 50 75 MVA 132 33 outdoor type three phase transformers Two 33 0 4 kV 200KVA outdoor type auxiliary transformers to supply the substation auxiliary loads Control Protection Substation Automation amp Metering Associated control metering protection equipment synchronizing scheme and substation automation system for complete substation Fibre Optic Multiplexer Equipment for Communication and Protection Indoor type Fibre Optic Multiplexer and communication Equipment for protection amp communication and integration with existing communication network of PGCB DC and LVAC System Complete set of 110V DC amp 48V DC and LVAC system with all necessary materials required for the plant being installed The system shall be comprises with a backup standby set Land Development Civil Works Building and Foundation Complete design supply and construction of all civil items required for land development Complete design supply and construction of all civil items required for the outdoor works suitable for switchyard gantry amp equi
153. o Description Installation Cell type Voltage Normal Float voltage Equalizing voltage Capacity in AH at 20 C Ambient temperature Positive plate Negative plate Type of container Discharge voltage Sp gravity of electrolyte Sp gravity of electrolyte Vent plug Cell condition Battery stand Standard Description A GENERAL Installation Rectifier type APPENDIX A5 SCHEDULE OF TECHNICAL REQUIREMENTS OF NI CAD BATTERY Charged Indoor Ni cd 1 2 volts per cell 1 40 1 42 volt cell 1 55 1 65 volt cell 460 AH 5 Hr for 110 V DC at Shyampur SS 250 AH 5 Hr for 110 V DC at Dhamrai SS 45 C Tubular Pasted Plastic polymer 1 0 V Cell 1 19 1 1 23 010 at 20 C Anti corrosive amp fire proof Pre charged Steel frame of step type IEC or equivalent APPENDIX A6 SCHEDULE OF TECHNICAL REQUIREMENTS OF 110 V BATERY CHARGER Rated D C voltage Rated output current Charging mode High Voltage Insulation Insulation resistance Cooling system Relative humidity Ambient temperature Noise level Altitude Applicable Standard Schedule A Requirements SA 33 Indoor Thyristor controlled 110V 5 75 Amps For Dhamrai 120 Amps For Shyampur Both constant current amp constant voltage 1000 V AC for 1 minute between input to output and input to ground 10 MO with 500 V DC for 1 minute Self amp natural air co
154. o 2 transformer feeder For each feeder Schedule A Requirements SA 12 201 2 2H1 2H2 2H3 2H4 2 5 2H6 2H7 2H8 minimum two meters main amp check 33 kV Circuits The equipment to be supplied installed and commissioned is shown in bid drawings are comprising of Control Protection amp Metering for two sets of Auxiliary earthing transformer circuits Power Cables amp Cable Termination Surge Arrester Conductor Steel Structure Insulator amp Hardware fittings 230 kV Circuit 230kV XLPE 2000sqmm cu cables amp cable termination for connecting four 4 230kV overhead line to GIS bay The cable sealing ends at overhead line ter mination side shall be outdoor type and at GIS bay end shall be indoor type Eighteen 18 nos of 186kV rated voltage 160kV rms continuous operating voltage at 50 C 10kA nominal discharge current 50Hz Heavy duty station class gapless metal oxide type single phase surge arresters One 1 lot of flexible conductors for jack bus jumper equipment connection ACSR Twin Mallard 795 MCM including all necessary clamps amp connec tors required for completing 230kV overhead incoming line and Transforme r HV side interfacing One 1 lot of insulators and fittings including all necessary accessories require d to complete 230kV interfacing One 1 lot of steel structures for gantry and outdoor equipment supports inclu ding nuts amp bolts and cable tray includi
155. oled Up to 98 45 C max 65 dB max 1000 m IEC or equivalent TECHNICAL DATA A C INPUT 1 Voltage pA Phase 3 Frequency 4 Input AC voltage variation 5 Power factor Full range 6 Efficiency Full load Charge Characteristics During float charge 8 Current limitation D C OUTPUT l Voltage 2 Ripple Voltage Full load 3 Charge modes 3 level 4 Float Voltage adjustable 5 Boost Voltage adjustable Schedule A Requirements SA 34 415 Volts 3 Phase 50 5 Hz 5 0 8 85 Constant current Constant voltage 110 110 5 volt x 3 Charge Float charge amp Boost charge 1 42 volt cell 1 53 volt cell APPENDIX A7 SCHEDULE OF TECHNICAL REQUIREMENTS OF SUBSTATION AUTOMATION SYSTEM 1 General Requirement Standards to be complied with Substation Automation system Test Ca Damp heat steady state IEC 60068 2 3 Test Db and guidance Damp heat cyclic IEC 60068 2 30 Digital I O Analogue I O dielectric Tests IEC 60870 3 class 2 Digital I O Surge withstand test IEC 60801 5 Class 2 Radio interference test IEC 60870 3 Calss 2 Transient fast burst test IEC 60801 4 4 Static Discharge IEC 60801 2 4 Electromagnetic fields IEC 60801 3 3 Temperature range min max 0 50 Relative humidity 93 Intelligent Electronic Devices IED s serial communication interface included Protection amp Control IED s connected same bus
156. olid particles and organic materials in addition to the earth recovered from digging of foundation to make the top of the final ground level of substation 4 0m high from highest flood level and final compaction to be achieved 95 for total volume 40 500 cubic meter The volume of earth filling may be varied but the payment shall be as per actual measurement of work done One 1 lot of complete design supply and construction of all civil items required for the outdoor works suitable for switchyard gantry amp equipment foundations transformer foundations blast walls oil pit entrance amp internal roads cable trenches septic tank soak way surfacing gravel laying drainage security fences boundary wall sentry post guard house car port etc Schedule A Requirements SA 8 1J3 1J4 IK IKI 1K2 IL ILI IL2 IM IMI IN One 1 lot of complete design supply and construction of all civil items and facilities required for the two storied control building including cable basement One 1 lot of complete design supply and construction of all civil items and facilities required for the three storied dormitory building on six storied foundation with kitchen toilet facilities for each unit Lighting Small Power Air Conditioning and Ventilation One 1 lot of complete design supply installation and commissioning of equipment to provide lighting LV power supply air conditioning system ventilation system a
157. omplete design supply and construction of all civil items required for the outdoor Schedule A Requirements SA 3 works suitable for switchyard gantry amp equipment foundations transformer foundations blast walls oil pit entrance amp internal roads outdoor lighting system cable trenches septic tank earth filling surfacing drainage security fences guard house earthing amp lightning protection switchyard lighting etc Complete design supply and construction of all civil items including all necessary architecture amp structural requirements cable trays fittings and flooring amp finishes air conditioning and lighting for a new GIS building including cable basement control room EOT crane etc SCADA system for Telecontrol and Telemetering Complete design supply delivery installation testing amp commissioning of hardware and software to provide the telecontrol amp telemetering facilities required at the existing National Load Despatch Center NLDC at Rampura for integration of complete new 230 132kV substation All required electrical signals shall be transmitted to the NLDC through the Industrial Gateway of the substation automation system All HV breakers motorized disconnectors tap changer etc shall be controlled form NLDC through the Gateway of the substation automation system using IEC 60870 5 104 protocol All necessary modification works in the software of master station of NLDC are to be carried out Man
158. ompletion of 132 33kV GIS substation at Dhamrai 230 132kV GIS substation at Shyampur and associated transmission lines on turnkey basis TRANSMISSION LINE Schedule No B1 Plant and Mandatory Spare Parts Supplied from Abroad ooo B1 3 1 230kV MeghnaghalHasnabad Hasnabad DET Transmission Line In Out Foreign Currency it in CIF CIF a sues regs of insulator and fittings Insulator sets complete with insulators and all hardware fittings including suspension clamps tension dead ends armour rods as per requirement arcing 230kV 120kN Suspension Insulator String for twin ACSR Mallar complete 230kV 210kN Heavy Suspension Insulator String for twin ACSR Mallard complete assemblv 230kV twin 210kN tension Insulator Strina for twin ACSR Mallar complete 230kV 120kN Single upright low duty Tension Insulator String for twin ACSR Mallard complete assemblv 230kV 120kN Single inverted low duty Tension Insulator String for twin ACSR Mallard complete assembly Weighted spacers complete with 35kg weight to be used with the jumper of 2Q30 tower Spacer damper and or vibration damper for twin ACSR Mallard for all 12 ohases Spacer for twin ACSR Mallard for all 12 phases Supply of Phase Conductor and OPGW Phase conductor ACSR Mallard including the necessary midspan joint and repair sleeves Twelve nos twin conductors on the line Payment for extra length for sag jumper joint etc hall deem tn ha included in the
159. on cutting filling retaining wall etc annroved Protective Coating amp cite 1 A3 1 A3 2 Tower 2930 fpertower 1 pp A3 3 TowerType2QT6 fpertower 2 pp Testing of Foundations poo qw Supply incl Foundation steel works install and test foundation to prove compliance with Technical specification payment for successful test only Uplift test for pad amp chimney type foundation for tower type 2DT6 Foreign Local Currency Foreign Local Currency Portion Currency Currency Portion Le x gt N gt m Individual Pile test including supply install and test to prove compliance with technical specification payment for successful test only applicable for all tower types selected by the Employer s i Pile Integrity Test Sub Total for Item A1 A2 A3 amp A4 SB 44 Schedule of Rates and Prices Schedule_B4 Construction and completion of 132 33kV GIS substation at Dhamrai 230 132kV GIS substation at Shyampur and associated transmission lines on turnkey basis TRANSMISSION LINE Schedule No B4 Installation and Other Services Schedule B4 3 1 230kV Meghnaghat Hasnabad D C Transmission Line In Out AE Currency F C Price in al Foreign Local Currency Foreign Local Currency Portion Currency Currency Erection of various types of towers amp its body leg equal amp unequal extensions complete excluding stubs and bolts amp nuts but including hange
160. on SAS amp Metering 132kV Circuits 101 Control Protection metering and SAS for 132kV overhead line bays 2 Sets 1D2 Control Protection metering and SAS for 132kV Transformer bays 2 Sets 1D3 Control Protection metering and SAS for 132kV Bus tie bay 1 Set 104 Busbar protection system for complete 132kV bus 1 Lot 105 metering for two line bays and two transformer bays 1 Lot 33kV Circuit 1D6 Control Protection metering and SAS for 33kV side of Transformer 2 sets bavs 1D7 Tariff metering for two Transformer bays 1 Lot Surge Arrester Conductor Steel Structure Insulator amp Hardware amp Fittings 1E1 Single phase surge arrestor 120kV 10 Discharge Current Class 111 12 nos gapless metaloxide 1E2 Flexible Conductor clamps amp connectors for Jackbus Jumper amp equipment Connection i Flexible Conductor for jackbus jumper equipment connections 1 Lot ii Clamps amp Connectors 1 Lot 1 Insulator Fittings i _ Insulator 1 Lot ii Fittings 1 Lot 1E4 Steel structures cable tray i Gantry Column including nut amp bolts 1 Lot li Gantry beam including nut amp bolts 1 Lot iii Equipment support structures including nut amp bolts 1 Lot iv _Cable tray including fitting fixing accessories 1 Lot Multicore Cables 1F1 Multicore XLPE LV Power Control Cable for control protection SAS metering amp power Circuits i LV Control Cable 1 Lot ii LV Power Cable 1 Lot Earthing amp Lightning Protection
161. on cords etc 1 Lot Underground opticale fiber cable with Terminal box 1L 2 1 Underground Fibre Optic cable 24 cores 1 Lot 1L 2 2 Outdoor termination box indoor MDF amp pigtail cables 1 Lot Integration with existing SCADA NLDC system 1M1 Integration with existing SCADA NLDC system 1 Lot Mandatory Spares tools amp test equipment 1N1 132 kV GIS 1 Arcing contact of CB 2 nos ii Moving contact of CB 2 nos iii Fixed contact of CB 2 nos o iv Moving contact of DS amp ES 2 nos Fixed contact of DS amp ES 2 nos vi Blast nozzle 2 nos SB_24 Schedule of Rates Prices Schedule B 4 Total Price Foreign Local Foreign Local Item Description Qty Unit Curreny Curreny Curreny Curreny Portion Portion Portion Portion 1 2 3 1 x 2 1 x 3 vii CB Closing coil 6 nos viii CB Tripping coil 6 nos ix Motor for CB operating mechanism 1 nos x Dashpot for CB operating mechanism 2 nos xi Motor for DS amp ES drive 2 nos xii Supporting insulator 2 nos xiii Supporting insulator with barrier 2 nos xiv Indicating lamps 2096 of total quantities installed 1 nos xv Indicating lamp covers 10 of total quantities installed 1 nos xvi Set of gaskets 10 of total quantities installed
162. or 10 Peak withstand current 1 pp 11 Conduetorspacertype 12 Creep period of conductor years pp gt SHIELD WIRES y Manufacturer Conductor material Material specification aluminium alloy CLAMPS AND FITTINGS Manufacturer BEE PO O 0 DIN Re m D STEEL STRUCTURES UN Manufacturer 2 Proposed standards for steel PART 3 TRANSFORMERS 3 1 230 138 33 225 300 MVA 3 PHASE AUTO TRANSFORMER 3 DmMdd 3 Continuous ating ONANONAF mva gt 4 Voltage rai no load ooo pinse sine olaa step pp morse 1 gt 6 Vector group pp On load voltage control equipment a A ope AAA manufacturer Technical particulars amp Guarantees SE 24 EE power frequency withstand test voltage between first and last contacts of the selector switch between any two adjacent contacts of the selector between open diverter switch contacts Winding temperature rise at CMR under service conditions stated in Schedule of oo Technical Requirement ee stated in Schedule of Technical MF on iai ONAN ONAN rating Maximum hot spot temperature rise in core A 12 Maximum hot spot temperature rise in copper nel UEM A and at normal ratio no load Tea ys Te MT A Magnetising current approx at nominal ratio
163. or equipment foundation 132kV switchyard 1 Lot iv _Outdoor equipment foundation 33kV switchyard 1 Lot Transformer foundation including oilpit amp carrage way 1 Lot vi Blast wall 1 Lot vii Security Boundary Wall 1 Lot viii Substation Main gate 1 Lot ix Barbed Wire Fencing 1 Lot x Approach raod 1 Lot xi Internal road 1 Lot xii Surface drain 1 Lot xiii Cable Trench 1 Lot xiv Switchyard surface finishing 1 Lot xv Gravel laying 1 Lot xvi Septic tank sowak way 1 Lot xvii Pump house including deep tubewell motor pump water reservaoir 1 Lot water pipe line etc xviii Gurd house sentry post car port 1 Lot 1 3 Complete civil works for two storied control building i Foundation works 1 Lot ii Super structures 1 Lot iii _ All finish works 1 Lot 1J4 Complete civil works for three storied dormitory building i Foundation works six storied 1 Lot ii _Super structures 1 Lot iii _ All finish works 1 Lot 1K1 Building Lighting Small Power Air Conditioning amp Ventilation i _BuildingSmall power 1 Lot ii _Building Lighting amp emergency DC lighting 1 Lot iii Building airconditioning amp ventilation system 1 Lot 1K2 Outdoor switchyard Lighting Small Power i _OutdoorSmall power 1 Lot ii _Outdoor Lighting 1 Lot Fiber Optic Multiplexer Equipment for Teleprotection and Communication 111 1 Fibre Optic Multipexer Equipment for communication protection 1 Lot 111 2 Hot line telephone system including phone sets connecti
164. ort circuit current Ith 1s 25 kA rms Rated short circuit current Idyn 65 kA peak Creepage distance of insulator 25 mm kV Operating mechanism of isolator Number of auxiliary contacts for main switch Making Breaking manual operated Min 6 6 Instrument Transformers Schedule A Requirements 6 1 Instrument Transformers 1 Rated lightning impulse withstand voltage iere e fe 22A 2 Rated switching impulse withstand voltage eesssssesesssessseesseseseen HI 3 Power frequency withstand voltage 70 kVrms 1 min PA ea 4 Corona extinction voltage 5 Radi interference level for 0 5 1000 micro V MHz to 2 MHz at 92 kVrms _ 6 Partial discharge level MEM 10 of insulation Class A GE Be ron Hor 5075MVA Dhamrai TN ee SG Ee Class 0 2 4 Tpurden ep EN Min knee point v voltage at lowest ratio Volts gt 1kV max ratio for protection core and max ratio for metering core Pen a F ee MR knee point voltage amp the lowest ratio mA 7 ee z pum cmm D al em m 75 and at lowest ratio ohms 6 P 36kV Class Voltage Eo ete 2 Rated Voltage Factor 1 2 continuous 1 5 for 30 seconds 3 Phase angle error minutes 20 oo ae 1
165. orvotage ve _ Raeamoorpower w ooo o o 13 Surge Arrester Technical particulars amp Guarantees SE 10 Unit Bidder s Data Nominal discharge current EE A Diseharge elas CT ratio class and output limet A OBW Transformer day AT GBwcoperuy fa pp 15 VTratio classandout 1 Rao wp pf 16 Circuit Breaker Control Cubicle 1 Mae mm gt Dimensions deptivwidtivheigh mm _ 17 Separate Local Control Cubicle LLL Material tniekness mm Dimensions depth width heigh mm Total net weight DER PART 2 Outdoor Type Switchgear AIS 2 14 VACUUM CIRCUIT BREAKERS VCB for Dhamrai SS Nominal System Voltage BEEN 33 kV h LE Es Technical particulars amp Guarantees SE 11 Bere fm 111 _ Pomme Rated breaking currents kA rms Line charging Cable charging Small inductive A s Dedi eee faults if other than standard E o s e pf o sbe I 1 a mf 18 Rated closing time Rated closing time ms IEC 56 20 circuit Ts circuit breaker re strike free re strike free vene m meme m m
166. p ventilation system 1 Lot 1K2 Outdoor switchyard Lighting Small Power i _OutdoorSmall power 1 Lot ii Outdoor Lighting 1 Lot Fiber Optic Multiplexer Equipment for Teleprotection and Communication 1L1 1 Fibre Optic Multipexer Equipment for communication amp protection 1 Lot 1L1 2 Hot line telephone system including phone sets connection cords etc 1 Lot Underground opticale fiber cable with Terminal box 1L 2 1 Underground Fibre Optic cable 24 cores 1 Lot 1L 2 2 Outdoor termination box indoor MDF amp pigtail cables 1 Lot Integration with existing SCADA NLDC system 1M1 Integration with existing SCADA NLDC system 1 Lot Mandatory Spares tools amp test equipment 1N1 132 kV GIS i Arcing contact of CB 2 nos ii Moving contact of CB 2 nos iii Fixed contact of CB 2 nos iv Moving contact of DS amp ES 2 nos v Fixed contact of DS amp ES 2 nos vi Blast nozzle 2 nos vii CB Closing coil 6 nos viii CB Tripping coil 6 nos ix Motor for CB operating mechanism 1 nos x Dashpot for CB operating mechanism 2 nos xi Motor for DS amp ES drive 2 nos xii Supporting insulator 2 nos xiii Supporting insulator with barrier 2 nos xiv Indicating lamps 209 of total quantities installed 1 nos xv Indicating lamp covers 10 of total quantities installed 1 nos xvi Set of gaskets 10 of total quantities installed 1 nos xvii Heater 2 nos xviii Humidity stat and thermostat 2 nos xix Gas pressure monitor 2 nos xx Gas pr
167. paid by the contractor which shall be re imbursed by the employer to the contractor at actual basis but not more than the quoted amount upon submission of relevent document Name of Bidder Signature of Bidder specifiy currency in accordance with specifications in Bid Data Sheet under ITB 18 1 Create and use as many as columns for Foregin Currency requirement as there are foreign currencies SB 49 Schedule of Rates and Prices Schedule B6 Schedule B6 Recommended Spare Parts Item Description UnitPrce Price Total Price CIF ad 1 x 2 or 3 PT Name of Bidder Signature of Bidder SB 50 POWER GRID COMPANY OF BANGLADESH LIMITED BIDDING DOCUMENT FOR CONSTRUCTION AND COMPLETION OF 132 33KV GIS SUBSTATION AT DHAMRAI 230 132KV GIS SUBSTATION AT SHYAMPUR AND ASSOCIATED TRANSMISSION LINES ON TURNKEY BASIS SCHEDULE C COMPLETION TIME SCHEDULES POWER GRID COMPANY OF BANGLADESH LIMITED BIDDING DOCUMENT Construction and completion of 132 33kV GIS substation at Dhamrai 230 132kV GIS substation at Shyampur and associated transmission lines on turnkey basis SCHEDULE C TIMES FOR DELIVERY AND COMPLETION The individual dates are all contractually binding The times given under Column D are the commissioning target dates at present planned to be achieved and may be the subject of mutual adjustment Column A details the earliest dates by which access to site can be given for stor
168. panel 1 Set iv 110V 48V DC DC Converter 1 5kVA 2 Sets v _48V DC Disatribution Panel 1 Set vi UPS system for SAS panels 3kVA 2 sets LVAC Distribution 2L1 Complete LVAC Distribution System with necessary DB MCB Meters 1 Lot 2L2 Tariff metering for two station auxilliary Transformer 1 Lot 2L3 Outdoor weatherproof 3 phase 4 wire 125A Socket outlet and plugs 1 Nos Civil Works Building and Foundation 1 Lot 2M1 Complete Land development with carried earthfilling 24300 Cubic Meter 2M2 Complete outdoor civil works i _ Outdoor gantry foundation 230kV switchyard 1 Lot li Outdoor gantry foundation 132kV switchyard 1 Lot iii Outdoor gantry foundation 33kV switchyard 1 Lot iv _Outdoor equipment foundation 230kV switchyard 1 Lot v Outdoor equipment foundation 132kV switchyard 1 Lot vi Outdoor equipment foundation 33kV switchyard 1 Lot vii Transformer foundation including oilpit amp carrage way 1 Lot viii Blast wall 1 Lot ix Security Boundary Wall 1 Lot x Substation Main gate 1 Lot xi Barbed Wire Fencing 1 Lot Approach raod 1 Lot xiii _ Internal road 1 Lot xiv Surface drain 1 Lot xv Cable Trench 1 Lot xvi _Switchyard surface finishing 1 Lot xvii Gravel laying 1 Lot xviii Septic tank sowak way 1 Lot xix Pump house including deep tubewell motor pump water reservaoir 1 Lot water pipe line etc xx _Gurd house sentry post car port 1 Lot 2M3 Complete civil works for GIS amp control room building i Foundation
169. pe 3 core 6 Nos 264 Single phase post type metal oxide surge arrester 30kV 6 Nos 265 Flexible Conductor clamps amp connectors Jumper amp equipment i Flexible Conductor for jumper equipment connections 1 Lot ii Clamps amp Connectors 1 Lot 2C6 Post Insulator 6 Nos 2C7 Steel structures amp cable tray i _ Equipment support structures including nut amp bolts 1 Lot ii Cable tray including fitting fixing accessories 1 Lot Power Transformer amp Aux Transformer 201 230 138 33kV 225 300 ONAN ONAF MVA three phase Auto 2 Sets 2D2 1 33 0 415 300kVA three phase earthing transformer 2 Sets 2D2 2 deleted 2D2 3 Fire Prevention amp Extinguishing System of two main 1 Lot transformer Nitroaen Iniection tvpe Control Protection SAS amp Metering 230kV Circuits 2E1 Control Protection metering and SAS for 230kV overhead line bays 4 Sets 2E2 Control Protection metering and SAS for 230kV side of Auto 2 Sets 2E3 Control Protection metering and SAS for 230kV Bus tie bay 1 Set 2E4 Busbar protection system for complete 230kV bus 1 Lot 2E5 Tarrif metering for four line bays and two transformer bays 1 Lot 132kV Circuits 2F1 Control Protection metering and SAS for 132kV overhead line bays 6 Sets 2F2 Control Protection metering and SAS for 132kV side of auto transformer 2 Sets 2F3 Control Protection metering and SAS for 132kV Bus tie bay 1 Set 2F4 Busbar protection system for complete 132kV bus 1 Lot 2F5 Tarrif metering for six l
170. piled foundation No of No of piles per leg per leg Leng of pil mm pf PP The final figures shall be attained during detailed design of tower foundations and their approval thereof after award of contract and the foundations shall be supplied accordingly within the contract price SE 72 A2 2 132kV Portion A2 2 1 132kV Double Circuit Portion Tower Type 1DL 1D1 1D25 1DT6 Particulars Standard Standard Standard Standard Type of piled foundation here Diameter of pile mm The final figures shall be attained during detailed design of tower foundations and their approval thereof after award of contract and the foundations shall be supplied accordingly within the contract price A2 2 1 132kV Four Circuit Portion Tower Type 1QL 1015 1030 1QT6 Particulars Standard Standard Standard Standard Type of piled foundation The final figures shall be attained during detailed design of tower foundations and their approval thereof after award of contract and the foundations shall be supplied accordingly within the contract price SE 73 CONDUCTOR EARTHWIRE A3 1 230kV Overland Portion Conductor Designation amp ACSR Mallard Bossi used lype Reference standard ASTM B232 Number amp Diameter of No x mm strands Guaranteed Ultimate Tensile Strength Coefficient of Linear l degree Expans on ME
171. pment foundations transformer foundations blast walls oil pit entrance amp internal roads outdoor lighting system cable trenches septic tank earth filling surfacing drainage security fences guard house earthing amp lightning protection switchyard lighting etc Complete design supply and construction of all civil items including all necessary architecture amp structural requirements cable trays fittings and flooring amp finishes air conditioning and lighting for a two storied control building including cable basement SCADA system for Telecontrol and Telemetering Complete design supply delivery installation testing amp commissioning of hardware and software to provide the telecontrol amp telemetering facilities required at the existing National Load Despatch Center NLDC at Rampura for integration of complete new 132 33kV substation All required electrical signals shall be transmitted to the NLDC through the Industrial Gateway of the substation automation system All HV breakers motorized disconnectors tap changer etc shall be controlled form NLDC through the Gateway of the substation automation system using IEC 60870 5 104 protocol All necessary modification works in the software of master station of NLDC are to be carried out Mandatory Spares Maintenance tools amp Test Equipment supply of complete mandatory spare and spare parts of transformer switchgear control equipment protection relays meters ma
172. pur and associated transmission lines on turnkey basis SCHEDULE C 1 Substation Part BAR CHART PROGRAMME OF KEY ACTIVITIES Time Period in month Time Periodinmonth oo pA e ps purse T2159 E A ES EN O EA E E se eee E Equipment Design Drawings of single line diagram Drawings of 230kV 132kV and 33kV Switchgear Layout Drawings of 230kV Switchgear Equipment Drawings of 225 300MVA Power Transformer Drawings of 50 75MV A Power Transformer Manufacture of 230kV 132kV amp 33kV Switchgear Manufacture of 225 300MVA Power Transformer Manufacture of 50 75MVA Power Transformer Manufacture of Control Protection and Metering System Factory Acceptance Test Delivery of equpment to site Building amp Foundation Design Calculation Drawings of gantry structures and equipment supports Calculaiton Drawings of control building Calculaiton Drawings of earthing System Construction and Installation Works Site Survey Geo technical survey Switchyard Piling Foundation works incl earthing Cable trenches Gantry and equpment support installation switchgear equipment installation Transformer installation Busbars Jumper condcutors and OH earthwire installation Construction of Control Building GIS Bulding Cable laying amp Termination Installation of LVAC amp DC system Installation
173. r operating mechanism Number of tripping coil per operating mechanism Rated motor voltage Rated operating sequence t t Disconnector amp Earthing Switch Enclosure Operating mechanism for closing opening Rated motor voltage Surge Arrester Rated voltage Nominal discharge current Discharge class CT ratio class and output a Line bay b 230 138 34 5 kV Transformer bay c 132 33 kV Transformer bay d Bus coupler bay VT ratio class and output Schedule A Requirements kA p u pes pes de Sec min de kV kA single phase Al 50 160 40 1 3 250 2 9 single three phase spring 1 110 O t CO t CO 0 3 3 three single phase manual amp motorised 110 186 10 heavy duty class 3 1600 1 1 1 A 30 VA 5P20 2 Cores for protection Cl 0 2 1 Core for measuring 1600 1 A 30 VA BBP 1200 1 1 1 A 30 VA 5P20 2 Cores for protection Cl 0 2 1 Core for measuring 1200 1 A 30 VA BBP 3000 1 1 A 30 VA 5P20 1 Cores for protection Cl 0 5 1 Cores for measuring SA 18 three phase Al 40 Shyampur 40 Dhamrai 125 40 1 3 160 25 three phase spring 1 110 O t CO t CO 0 3 3 three phase manual amp motorised 110 120 10 heavy duty class 3 1200 1 1 1 A 30 VA 5P20 2 Cores for protection Cl 0 2 1 Core for measuring 1200 1 A 30 VA BBP 1600 1 1 1 A 30 VA 5P20 2 Cores for protection Cl 0 2 1
174. r of breaks per pole SingleBreak CenterBreak DoubleBreak Type of Contacts IS a Rated short time withstand current nm lt J Rated duration of short time current S AA Technical particulars amp Guarantees SE 17 33 Nominal System Voltage Rated peak withstand current Rated insulation levels Lightning impulse withstand to earth waveshape 1 2 50us Lightning impulse withstand across open contacts waveshape 1 2 50us Power frequency voltage withstand to kV rms earth Power frequency voltage withstand kV rms across open contacts Method of operation No lt lt BE m r Type of operating mechan sm manual power Operating power Voltage pressure rated V MPa g ID Go D UD max V MPa g Eee electric Operating time max Number of auxiliary switches normally open normally closed adjustable oo m m p lt DN NO m Other auxiliary loads voltage current Mechanical endurance Number of operations carried out for Technical particulars amp Guarantees SE 18 iz I o 2 EB ID SI Nominal System Voltage No mechanical operation test 24 Degree of protection for 1 auxiliary circuits 2 moving parts ON 25 Total weight of three pole disconnector kg complete Type test certificate date reference 21 Period of time equipment has been n commercial op
175. r plotting and preparation and submission of route maps profile drawings SIMM documents etc requirements of the technical specification including payment of compensation for crops trees houses etc and all kind of damage compensation Route clearance accordance with Geotechnical Investigation in accordance with the b Foundations for towers including all setting out Concrete Reinforcement Excavation Pumping Stub cutting Shuttering Leveling Timbering supply amp Installation of foundation steelwork Earthing Materials Backfilling foundation protection cutting filling retaining wall etc approved Protective Coating amp site clearing etc Ml Tower Type 1DTE SB 46 Schedule of Rates and Prices Schedule B4 Construction and completion of 132 33kV GIS substation at Dhamrai 230 132kV GIS substation at Shyampur and associated transmission lines on turnkey basis TRANSMISSION LINE Schedule No B4 Installation and Other Services Schedule B4 3 2 132kV Shyampur Hasnabad Haripur D C Transmission Line In Out Foreign Currency F C Price in Foreign Local Foreign Local Currency Currency Currency Currency Portion Portion 3 4 1x2 5 1x3 32 153 per tower 34 per tower Testing of Foundations A4 1 Supply incl Foundation steel works install and test foundation to prove compliance with Technical specification paymentfor successful
176. r spill current 1 set viii AVO Meter digital 1 set Total Price for Dhamrai 132 33kV GIS Substation carried to Schedule B5 Grand Summary Sched ule B1 2 Shyampur 230 132 kV GIS Substation 230kV Indoor Type Gas Insulated Switchgear GIS SB_18 Schedule of Rates Prices Schedule B 3 Description Qty Unit Total Price Local Curreny Portion 1 1 x 2 2 1 230kV Overhead line circuit bay 1600A 4 Sets 2 2 230kV Transformer circuit bay 1600A i GIS bay 2 Sets ii GIS bus duct 2 Sets iii Air Insulated Bushing 2 Sets 2 230kV Bus tie circuit bay 2000A 1 Set 2A4 230kV Main busbar double busbar 2000A with VT amp ES 1 Lot 2 4 230kV Main busbar double busbar 2000A with VT amp ES 1 Lot 132kV Indoor Type Gas Insulated Switchgear GIS 2B1 132kV Overhead line circuit bay 1250A 6 Sets 2 2 132kV Transformer circuit bay 2000A 2 Sets 2B3 132kV Bus tie circuit bay 3000A 1 Set 2B4 132kV Main busbar double busbar 3000A with VT amp ES 1 Lot 33kV Air Insulated Switchgear AIS and Connection 2C1 Vacuum Circuit breaker VCB live tank gang operating 800A 2 Sets 2C2 Disconnector single verticle break 800A gantry mounted 2 Sets 2C3 Single phase current transformer post ty
177. rd 1 Lot iv Outdoor equipment foundation 230kV switchyard 1 Lot v Outdoor equipment foundation 132kV switchyard 1 Lot vi Outdoor equipment foundation 33kV switchyard 1 Lot vii _ Transformer foundation including oilpit amp carrage way 1 Lot viii Blast wall 1 Lot ix Security Boundary Wall 1 Lot x Substation Main gate 1 Lot xi Barbed Wire Fencing 1 Lot Approach raod 1 Lot xiii Internal road 1 Lot xiv Surface drain 1 Lot xv Cable Trench 1 Lot xvi Switchyard surface finishing 1 Lot xvii Gravel laying 1 Lot xviii Septic tank sowak way 1 Lot xix _Pump house including deep tubewell motor pump water reservaoir 1 Lot xx _Gurd house sentry post car port 1 Lot 2M3 Complete civil works for GIS amp control room building i Foundation works 1 Lot ii _Super structures 1 Lot iii _ All finish works 1 Lot iv _ crane 5 Ton 1 Lot 2N1 Building Lighting Small Power Air Conditioning amp Ventilation i _BuildingSmall power 1 Lot ii _Building Lighting amp emergency DC lighting 1 Lot iii Building airconditioning amp ventilation system 1 Lot 2N2 Outdoor switchyard Lighting Small Power i OutdoorSmall power 1 Lot ii Outdoor Lighting 1 Lot Digital Fault amp Disturbance Recorder DFDR 2N3 1 DFDR complete for all 230kV amp 132kV bays for Shyampur new 1 Lot 2N3 2 DFDR complete for all 230kV amp 132kV bays for existing Old Airport 1 Lot 2N3 3 complete for all 230kV amp 132kV bays for existing Tong
178. rmer differential relay with complete REF function 1 set iii overcurrent and earth fault relay 1 set SB 3 Schedule of Rates and Prices Schedule B1 Item Description Code Qty Unit Unit Price Total Price CIP CIP 1 2 1 x 2 iv Tripping relay electrical reset 3 nos v Bay control unit 1 set vi Trip Circuit Supervision relay 3phase 1 set vii RelayTest block amp plug 1 set viii Bulbs for annunciator 10 nos 1 5 Test Equipment i SF6 Gas Handling Equipment 1 set ii SF6 Gas reservoir 1 set iv SF6 Gas leak Detector 1 set v Partial Discharge monitoring Device for GIS 1 set vi Contact resistance measurement test set Suitable for measurement down to 1 1 set u ohm at 200A d c vii 5 kV insulation resistance test set range 0 5 1 0 2 5 5 kV 1 set viii Earth resistance test set range 10 100 1000 ohm min scale division 0 01 ohm 1 set ix Clip on mA meter for spill current 1 set x Portable Earthing lead including glass fiber stick 1 set xi AVO Meter digital 1 set 1N 5 Test Equipment i SF6 Gas Handling Equipment incld Storage tank 1 set ii SF6 Gas leak Detector 1 set iii Partial Discharge monitoring Device for GIS 1 set iv Contact resistance
179. rmitory building i Foundation works six storied 1 Lot ii Super structures 1 Lot iii _ All finish works 1 Lot 1K1 Building Lighting Small Power Air Conditioning amp Ventilation i BuildingSmall power 1 Lot ii Building Lighting amp emergency DC lighting 1 Lot iii Building airconditioning amp ventilation system 1 Lot 1K2 Outdoor switchyard Lighting Small Power i _OutdoorSmall power 1 Lot li Outdoor Lighting 1 Lot Fiber Optic Multiplexer Equipment for Teleprotection and Communication 1L1 1 Fibre Optic Multipexer Equipment for communication amp protection 1 Lot 111 2 Hot line telephone system including phone sets connection cords etc 1 Lot Underground opticale fiber cable with Terminal box 1L 2 1 Underground Fibre Optic cable 24 cores 1 Lot 1L 2 2 Outdoor termination box indoor MDF amp pigtail cables 1 Lot Integration with existing SCADA NLDC system 1M1 Integration with existing SCADA NLDC system 1 Lot Mandatory Spares tools amp test equipment 1N1 132 kV GIS i Arcing contact of CB 2 nos ii Moving contact of CB 2 nos iii Fixed contact of CB 2 nos iv Moving contact of DS amp ES 2 nos J v Fixed contact of 0 amp ES 2 nos vi Blast nozzle 2 nos vii CB Closing coil 6 nos viii CB Tripping coil 6 nos ix Motor for CB operating mechanism 1 nos SB 17 Schedule of Rates Prices Schedule_B 3 Total Price
180. rosbeak Weighted spacers complete with 35kg weight to be used with the jumper of 1Q30 tower Vibration Damper for ACSR Grosbeak Supply of Conductor and OPGW ACSR Grosbeak single conductor per phase Total six nos single conductors for double circuit line Payment for extra length for sag jumper joint etc shall deem to be included in a OPGW Fibre Optic Cable 12 Fibre including joint box and earth bond as required as per actual site condition One no OPGW for the line Payment for extra length due to sag joint etc shall deem to be included in the quoted b OPGW tension set complete assembly for above OPGW c OPGW suspension set complete assembly for above OPGW d OPGW vibration damper substation at Shyampur and associated transmission lines on turnkey basis 1 J ss Gp Jq PP S1 S1 1 1 2 2 52 1 52 2 S3 Phase Conductor and OPGW ACSR Grosbeak OPGW 7 3 25 Steel earthwire equivalent Insulator 7OKN insulator unit 120KN insulator unit Fittings amp Accessories km km each each 120 240 SB 41 Schedule B1 Schedule of Rates and prices Schedules of Rates and Prices Construction and completion of 132 33kV GIS substation at Dhamrai 230 132kV GIS substation at Shyampur and associated transmission lines on turnkey basis TRANSMISSION LINE Mid span joint for phase ACSR Grosbeak Repair sleeve for phase ACSR Grosbeak 70kN Suspension fittings without disc for ACSR Grosbeak 120
181. rs D shackles pack washer spring washer plain washer welding painting Anti corrosive painting uptp highest flood level of every tower rest platform installation if required ladder installation if required aircraft warning sphere installation if required aircraft warning light installation if required etc as per specification payment shall be released for identified complete tower The item also include installation of tower earthing number plate danger plate bird guard step bolt Installation of insulator strings complete with arcing horns amp necessary hardware installing amp stringing of conductor including fixing of conductor accessories installing amp stringing of two nos OPGW including fixing of OPGW accessories All works associated with making Lumpsum connection of existing 230kV double circuit line to new 230KV four circuit line tower including construction of temporary by pass line if required For constructing temporary by pass line single circuit poles may be available at PGCB store The contractor shall have to transport the poles from PGCB store to site Other materials required for temporary by pass line shall be used from the materials of this Supply of paint amp painting of 60M and over tower in according with the requirements of per tower the Technical Specification Aircraft obstruction lights solar powered complete with lamps solar panels batteries control equipment cable
182. rs of proven filed experience of offere d unit SYrs IEC 60255 5 IEC 61000 4 4 Calss 4 EN 50081 2 Class A Insulation tests Fast disturbance tests Industrial environment Industrial grade hardware with no moving parts based gateway 1 not accepted Design life of offered equipment Redundant communication channel Redundant CPU Redundant DC DC Supply MTBF Mean time between Failures MTTR Mean time to repair 5 Station Bus NENNEN Physical Meduim Glass fibre optic 6 Interbay Bus Physical Meduim Glass fibre optic 7 Printer server 8 Event Printer mm pm gt 9 Hard Copy colour Printer 10 Master Clock GPS Global Positioning System Receiver Schedule A Requirements SA 36 Hrs 11 Bay control Unit HV Number of years of proven field experience of offere d unit Separate Bay controller unit provided for each bay amp feeder Type of bay controller offered HV MV Select Before Operate with Open Execute amp Close Execute Single bit dependence Interlocking bay amp Station wide Synchrocheck function Maximum Voltage difference Specify range Maximum Frequency difference Specify range Maximum Phase difference Specify range Double command blocking Independent settable parameter groups Local Display Unit Sequence of event recorder Events Time resolution Disturbance recorder function Comprehensive self supervision Battery free backup
183. rt structures including nut amp bolts 1 Lot iv _Cable tray including fitting fixing accessories 1 Lot Power Transformer amp Aux Transformer 1C1 132 33kV 50 75 ONAN ONAF MVA three phase power transformer 2 Sets 1C2 33 415kV 200kVA three phase auxilliary transformer 2 Sets Control Protection SAS amp Metering 132kV Circuits 1D1 Control Protection metering and SAS for 132kV overhead line bays 2 Sets 102 Control Protection metering and SAS for 132KV Transformer bays 2 Sets 1D3 Control Protection metering and SAS for 132kV Bus tie bay 1 Set 104 Busbar protection system for complete 132kV bus 1 Lot 105 Tarrif metering for two line bays and two transformer bays 1 Lot 33kV Circuit 106 Control Protection metering and SAS for 33kV side of Transformer 2 sets 107 Tariff metering for two Transformer bays 1 Lot Surge Arrester Conductor Steel Structure Insulator amp Hardware amp Fittings 1E1 Single phase surge arrestor 120kV 10kA Discharge Current Class III 12 nos gapless metaloxide 1E2 Flexible Conductor clamps amp connectors for Jackbus Jumper amp equipment Connection i Flexible Conductor for jackbus jumper equipment connections 1 Lot ii Clamps amp Connectors 1 Lot 1 Insulator Fittings i Insulator 1 Lot ii Fittings 1 Lot 1E4 Steel structures amp cable tray i _ Gantry Column including nut amp bolts 1 Lot li Gantry beam including nut amp bolts 1 Lot iii Equipment support structures including nut amp bol
184. s support framework tower work platform etc Sub Total for A5 A7 A8 A9 amp A10 Section M Miscellaneous Erection of twin downleads including per set of downdrops from terminal tower to three substation gantry M2 Erection of OPGW connection from Per wire 2 terminal tower to substation gantry mast including installation of OPGW termination boxes at the base of sub station gantry structures a Sub Total for Item M Note 1 in the Item A5 the unit Tower means all the materials such as conductor earthwire OPGW insulators fittings etc are included 2 in item A3 unit rate of foundation for soil category 4 shall be higher than soil category 3 and unit rate of foundation for soil category 3 shall be higher than soil category 2 Total Price in wordS aD IUE IN SB 45 Schedule of Rates and Prices Schedule B4 Construction and completion of 132 33kV GIS substation at Dhamrai 230 132kV GIS substation at Shyampur and associated transmission lines on turnkey basis TRANSMISSION LINE Schedule No B4 Installation and Other Services Schedule B4 3 2 132kV Shyampur Hasnabad Haripur D C Transmission a eli Foreign Local Foreign Local Currency Currency Currency Currency P ortion Portion pp 112 4 T7 Part A 132KV Double Circuit Line Profile Survey in accordance with the requirements of the technical specification including full ground survey with change of tower location if any towe
185. s vii CB Closing coil 6 nos viii CB Tripping coil 6 nos ix Motor for CB operating mechanism 1 nos x Dashpot for CB operating mechanism 2 nos xi Motor for DS amp ES drive 2 nos xii Supporting insulator 2 nos xiii Supporting insulator with barrier 2 nos xiv Indicating lamps 20 of total quantities installed 1 nos xv Indicating lamp covers 10 of total quantities installed 1 nos xvi Set of gaskets 10 of total quantities installed 1 nos xvii Heater 2 nos xviii Humidity stat and thermostat 2 nos xix Gas pressure monitor 2 nos xx Gas pressure switch 2 nos xxi Gas pressure gauge 2 nos SB 28 Schedule of Rates Prices Schedule B 4 A a e Foreign Local Foreign Local Item Description Qty Unit Curreny Curreny Curreny Curreny Portion Portion Portion Portion 1 2 3 1 x 2 1 x 3 xxii Gas pressure relief device 2 nos 2Q3 Auto Transformer amp Switchgear i Transformer 230 kV bushings For 300MVA Transformer 1 no li Ttransformer 138 kV bushings For 300MVA Transformer 2 nos iii 33 kV bushing 2 nos iv Neutral bushing 2 nos v Winding temperature indicating device 2 nos vi Set of gaskets 10 of total quantities installed 1 nos vii Silica gel 100 of total quantities installed 1 nos viii Set of special tools gauges and spanners 1
186. s 1 Lot ii Super structures 1 Lot iii All finish works 1 Lot EOT crane 5 1 Lot SB 27 Schedule of Rates Prices Schedule B 4 A a e Foreign Local Foreign Local Item Description Qty Unit Curreny Curreny Curreny Curreny Portion Portion Portion Portion 1 1 x 3 2N1 Building Lighting Small Power Air Conditioning amp Ventilation i _BuildingSmall power 1 Lot ii _Building Lighting amp emergency DC lighting 1 Lot iii Building airconditioning amp ventilation system 1 Lot 2N2 Outdoor switchyard Lighting Small Power i _OutdoorSmall power 1 Lot ii Outdoor Lighting 1 Lot Digital Fault amp Disturbance Recorder DFDR 2N3 1 DFDR complete for all 230kV amp 132kV bays for Shyampur new 1 Lot Substation 2N3 2 DFDR complete for all 230kV amp 132kV bays for existing Old Airport 1 Lot Tonai Substation 2N3 3 DFDR complete for all 230kV amp 132KV bays for existing Tongi 1 Lot Substation Fiber Optic Multiplexer Equipment for Teleprotection and Communication 201 Fibre Optic Multipexer Equipment for communication amp protection 1 Lot 202 Hot line telephone system including phone sets connection cords etc 1 Lot Underground opticale fiber cable with Terminal box 203 Underground
187. s and jointing plugs required for connecting GIS of different makes Outdoor type 36kV VCB with CT LA DS for auxiliary transformer to connect with tertiary side of Auto transformer Two 225 300 MVA 230 138 33 kV outdoor type three phase auto transformers Two 33 0 4 kV 300KVA outdoor type earthing transformers connected to each 230 138 33 kV transformer tertiary side to supply the substation auxiliary loads 230kV 132kV amp 33kV Underground Power cables Control Protection Substation Automation amp Metering Associated control metering protection equipment synchronizing scheme and substation automation system for complete substation Digital Fault amp Disturbance Recorder DFDR Supply installation testing amp complete commissioning of DFDR at New Shyampur 230 132kV substation Existing Tongi 230 132kV Substation and Old Airport 230 132kV substation Fibre Optic Multiplexer Equipment for Communication and Protection Indoor type Fibre Optic Multiplexer and communication Equipment for protection amp communication and integration with existing communication network of PGCB DC and LVAC System Complete set of 110V DC amp 48V DC and LVAC system with all necessary materials required for the plant being installed The system shall be comprises with a backup standby set Land Development Civil Works Building and Foundation Complete design supply and construction of all civil items required for land development C
188. set ix Transformer oil treatment plant 6000 Liters per hour 1 set 186kV Surge arrester 3 nos xi 120 kV Surge Arrester 3 nos 245kV Cable Sealing End for XLPE 2000sqmm cu cable necessary all 2 sets 145kV Cable Sealing End for XLPE 1000sqmm cu cable necessary all 2 sets 204 Protection i Line distance relay with complete protection elements 1 set ii Transformer differential relay with complete REF function 1 set iii overcurrent and earth fault relay 1 set iv Tripping relay electrical reset 3 nos v Bay control unit 1 set vi Trip Circuit Supervision relay 3phase 1 set vii Relay test block amp plug 3 sets viii Bulbs for annunciator 10 nos 205 Test Equipment i SF6 Gas Handling Equipment including storage tank 1 set ii SF6 Gas leak Detector 1 set iv Partial Discharge monitoring Device for GIS 1 set v Contact resistance measurement test set suitable for measurement down to 1 1 set ohm at 200A d c vi 5 kV insulation resistance test set range 0 5 1 0 2 5 5 kV 1 set vii Earth resistance test set range 10 100 1000 ohm min scale division 0 01 ohm T viii Clip on mA meter for spill current 1 set ix Portable Earthing lead including glass fiber stick 1 set x AVO Meter digital 1 set Total Price for Shyampur 230 132kV GIS Substation 1 AAA carried to Schedule B5 Grand Summary Total Schedule B4 carried to Schedule B5 Grand Summary Ooo
189. sion Insulator String for ACSR Grosbeak 132kV 70kN upright low duty tension Insulator String for ACSR Grosbeak Weighted spacers complete with 35kg weight to be used with the jumper of 1Q30 tower Vibration Damper for ACSR Grosbeak Supply of Conductor and OPGW ACSR Grosbeak single conductor per phase Total six nos single conductors for double circuit line Payment for extra length for sag jumper joint etc shall deem to be included in the quoted price a OPGW Fibre Optic Cable 12 Fibre including joint box and earth bond as required as per actual site condition One no OPGW for the line Payment for extra length due to sag joint etc shall deem to be included in the quoted price route km route km SB 34 MT Sets Sets Sets Sets Sets Sets Nos 1 176 162 72 4 1 x 2 Schedule 1 Schedule of Rates and prices Schedules of Rates and Prices Construction and completion of 132 33kV GIS substation at Dhamrai 230 132kV GIS substation at Shyampur and associated transmission lines on turnkey basis TRANSMISSION LINE c OPGW suspension set complete assembly for above OPGW Phase Conductor and OPGW ACSR Grosbeak OPGW 7 3 25 Steel earthwire equivalent Insulator 7OKN insulator unit 120KN insulator unit Fittings amp Accessories Mid span joint for phase ACSR Grosbeak Repair sleeve for phase ACSR Grosbeak 70KN Suspension fittings without disc for ACSR Grosbeak 120KN Tension
190. sung Korea or L amp T India or MAN Structure India or Jyoti Structures Ltd India Conductor Sterlite India or India or Hang Zhou Cable China or ZTT China Insulator NGK Insulator Japan Fittings for Conductor Earthwire amp Insulator Sefag Switzerland or Mozdorfer Austria or Sicamax France or EMI India OPGW Prysmian Spain or Germany or Draka Germany or LS cable Korea ZTT China OPGW Fittings Prysmian Spain or Sefag Switzerland or Mozdorfer Austria or Sicamax France or Z TT China Item Description Manufacturer Place of Place of Testing Manufacture and Inspection TOWER NAAA ee III 2 CONDUCTOR amp FITTINGS ncs URNA CR EARTHWIRE amp FITTINGS PP w Jf pp oo om Jff ee I Bam A O Ben IP Schedule D Manufactures place of manufacture and testing SD 6 POWER GRID COMPANY OF BANGLADESH LIMITED BIDDING DOCUMENT FOR CONSTRUCTION AND COMPLETION OF 132 33KV GIS SUBSTATION AT DHAMRAI 230 132KV GIS SUBSTATION AT SHYAMPUR AND ASSOCIATED TRANSMISSION LINES ON TURNKEY BASIS SCHEDULE E TECHNICAL PARTICULARS AND GUARANTEES POWER GRID COMPANY OF BANGLADESH LIMITED BIDDING DOCUMENT CONSTRUCTION AND COMPLETION OF 132 33KV GIS SUBSTATION DHAMRAT 230 132 GIS SUBSTATION AT SHYAMPUR AND ASSOCIATED TRANSMISSION LINES ON TURNKEY BASIS SCHEDULE E TECHNICAL PARTICULARS AND GUARANTEES PART 1 230 kV amp 132 kV GIS 1 1A em 230 132KV INDO
191. sure material material pated continuous current at 40 C nl MN Rated reakingcurent Operating mechanism cem foropening foropming No of contacts Eme Je Rated motor S Rated motor power BE Enclosure O Enclosure material Operating mechanism PP forclosing for forclosing Technical particulars amp Guarantees SE 4 Unit Bidder s Data Fe 230 132 Max operating me No of contacts mme Rated motor voltage Vde POP Rated motorpower WY Hand operating facilities High Speed Earthing Switch Enclosure Enclosure material pp Raedeurent Rated capacitive breaking current A _ Rated inductive breaking current A _ Operating mechanism o o cferdesimg O O _ feropening PP Max operating time o o Fer foropening foropening No of contacts mem e FE va _ Rated motor power w Soo o o 3 Rated vage w o Nonmen ayas O Disoharge las ia Crratio cassamdouip om af NE Technical particulars amp Guarantees SE 5 3 D inti Unit Bidder s Data me 230 132 kV OA Transfomerbay A O A o VE
192. t ground lt lt i 3 mr Ne EB 1 loaded smes cable loaded As above prior to short circuit do Sheath Earth Fault Current Carrying capacity for three second cable loaded as above prior to each fault conductor screen assumed smooth which cable can be laid Laid direct 15 x overall diameter of cable in meters Jn duets CA Des 1 Nominal Internal diameter of pipes on ducts through which cable may be pulled Sl DC resistance per km of at 20 u Of metallic layer mm 1 Maximum ac resistance per km of cable at maximum conductor temperature ll An ooo At maximum rated temperature mega ohm Equivalent star Reactance per meter of 1 phase circuit at nominal frequency c qM per meter of cable approx Maximum charging current per core A km per meter pf cable at nominal voltage Uo Maximum dielectric loss cable per uncle of 3 phase circuit when laid direct in the ground ay nominal voltage Uo normal sequence at maximum conductor temperature 28 Maximum induced voltage on metal sheath under fault condition single core only 21 29 Maximum dielectric Dissipation factor of charging of cable when laid direct in the ground at nominal SE 70 Ne 1 3 Conductor temperature of2UC Maximum conductor temperature
193. te for all 230kV amp 132kV bays for existing Old Airport 8 1 Lot Tonai Substation 233 3 DFDR complete for all 230kV amp 132kV bays for existing Tongi Substation 1 Lot Fiber Optic Multiplexer Equipment for Teleprotection and Communication 201 Fibre Optic Multipexer Equipment for communication amp protection 1 Lot 202 Hot line telephone system including phone sets connection cords etc 1 Lot Underground opticale fiber cable with Terminal box 203 Underground Fibre Optic cable 48 cores 1 Lot 204 Outdoor termination box indoor amp pigtail cables 1 Lot Integration with existing SCADA NLDC system 2P1 Integration with existing SCADA NLDC system 1 Lot Mandatory Spares tools amp test equipment 2Q1 230 kV GIS i Set of gas filling equipment and 3 bottles of 48kg of SF6 1 nos ii Arcing contact of CB 2 nos iii Moving contact of CB 2 nos iv Fixed contact of CB 2 nos v Moving contact of DS amp ES 2 nos vi Fixed contact of DS amp ES 2 nos vii Blast nozzle 2 nos viii CB Closing coil 6 nos ix CB Tripping coil 6 nos x Motor for CB operating mechanism 1 nos xi Dashpot for CB operating mechanism 2 nos xii Motor for DS amp ES drive 2 nos xiii Supporting insulator 2 nos xiv Supporting insulator with barrier 2 nos xv Indicating lamps 20 of total quantities installed 1 nos xvi Indicating lamp covers 10 of tot
194. tive humidity Max Seismic acceleration at floor level horizontal g vertical g Type Designation Enclosure busbar bay Enclosure Material Standards Electrical Data Rated Voltage kV Rated Frequency Hz Insulation Level lightning impulse withstand kV 50 Hz withstand I minute kV Rated continuous current at 40 C ambient temperature main busbar and bus coupler transformer bay A line bay A Rated short time withstand current kA duration sec Rated peak withstand current kA Secondary Circuit Auxiliary voltage for control and signal V de for remote control V de for heating V ac tolerances Circuit Breaker Schedule A Requirements 230 kV not more than 1000 45 4 100 0 1 0 1 three phase single phase Al IEC 245 50 1050 460 3000 1600 1600 50 160 110 110 415 230 15 15 SA 17 132 kV not more than 1000 45 4 100 0 1 0 1 three phase three phase Al IEC 145 50 650 275 3000 Shyampur 3000 Dhamrai 2000 for Auto Tr 1250 for 132kV Tr 1250 40 Shyampur 40 Dhamrai 1 125 110 110 415 230 15 15 Enclosure Enclosure material Rated short time breaking current Rated peak withstand current Percentage D C component First pole to clear factor Rated breaking current cable charging Switching overvoltage Operating mechanism Operating mechanism for closing opening Number of making coil pe
195. transmission lines on turnkey basis TRANSMISSION LINE Se vi Plant an ed Spare Parts Supplied from within me Employer s country DEED Hasnabad mas Transmission Line In O sa RO Foreign Currency Local currency Bangladesh taka nA ERI EXW Unit EXW Total EXW Unit EXW Total yen a Price Price Price Price 0 Te ERECTION amp OTHER EQUIPMENT Temporary earthing equipment MN Elcometer each 1 Motorised jointing compressor for conductor each 1 complete with disc suitable for ACSR Mallard conductors amp b 00 mm earthwire to be used far thic nantra Sub total for item E Total price for schedule B1 Item Al ltem A2 amp A4 ltem S Item E forwarded to Schedule No 5 Grand Summary Name of Bidder Signature of Bidder Bidders shall enter a code representing the country of origin of all imported plant and equipment Specifiy currency Create and use as many column for Unit Price and total Price as there are ecurrencies Country of Origin Declaration Form pomy SB 39 Schedule of Rates and prices Schedule B1 Schedules of Rates and Prices Construction and completion of 132 33kV GIS substation at Dhamrai 230 132kV GIS substation at Shyampur and associated transmission lines on turnkey basis TRANSMISSION LINE Schedule No B2 Plant and Mandatory Spare Parts Supplied from within the Employer s countr Sc
196. trol amp Relay Panels Protective relays Substation automation System DFDR Meters Transducers Energy meter Ei Batteries Chargers Distribution Boards 14 415 SWITCH BOARD 15 MULTICORE CABLES XLPE Insulated Cables Cable trays 16 POWER CABLES 230 kV XLPE Cables 132 kV XLPE Cables Schedule D Manufactures place of manufacture and testing SD 4 Place of Place of Testing Manufacture and Inspection Proposed Description Subcontractors Manufacturers 33 kV XLPE Cables 230 amp 132 kV Cable sealing ends and 33kV Cable termination kits EARTHING Copper flatbar Copper conductor Insulated copper Conductor Earthing Rod FIBRE OPTIC MULTIPLEXER EQUIPMENT SITE ERECTION AND COMMISSIONING BY CIVIL WORKS Design to be performed by Constructed Schedule D Manufactures place of manufacture and testing SD 5 SCHEDULE D Transmission Line Part Proposed Subcontractors Manufacturers for Major Items of Plant and Services The following Subcontractors and or manufacturers are proposed for carrying out the item of the facilities indicated Bidders are free to propose more than one for each item If the bidder proposes equipment from the following manufacturers then only authorization letter from those manufacturers will require to be submitted no need to provide any other documents as mentioned above Tower Kalpataru India or KEC India or Bo
197. ts 1 Lot SB 9 Schedule of Rates Prices Schedule_B2 iv _Cable tray including fitting fixing accessories 1 Lot Multicore Cables 1F1 Multicore XLPE LV Power Control Cable for control protection SAS metering amp power circuits i LV Control Cable 1 Lot li _LV Power Cable 1 Lot Earthing amp Lightning Protection 101 Earthing and Lightning Protection System i Earthing system for complete substation 1 Lot ii Lighting Protection System for complete substation 1 Lot Batteries Chargers amp DC Distribution 1H1 Complete 110V Battery Bank with chargers and DC Distribution Board i _ Battery Banks two sets 2 Sets ii Charger two sets 2 Sets iii 110V DC Distribution panel 1 Set iv _110V 48V DC DC Converter kVA 2 Sets v 48V DC Disatribution Panel 1 Set iv UPS system for SAS panels 3kVA 2 sets LVAC Distribution 111 Complete LVAC Distribution System with necessary DB MCB Meters 1 Lot 112 Tariff metering for two station auxilliary Transformer 1 Lot 113 Outdoor weatherproof 3 phase 4 wire 125A Socket outlet and plugs 1 Nos 1K1 Building Lighting Small Power Air Conditioning amp Ventilation i BuildingSmall power 1 Lot ii Building Lighting amp emergency DC lighting 1 Lot iii Building airconditioning am
198. um necessary voltage for fault at Zone 1 8 2 reach point if applicable Earth faults Phase faults Minimum Zone ohmic impedance to which 3 ohms relay can be set 8 4 Maximum Zone 1 ohmic impedance to which FE relay can be set and maintain accuracy Minimum Zone 2 ohmic impedance to which SE 48 Z e e 8 can be set NENNEN Maximum Zone 2 ohmic impedance to which SEM relay can be set and maintain accuracy 87 Maximum Xone 3 ohmic reach ass Forward reach Reverse reach Arc forward and reverse reach setting Yes No independent of each other Can resistance and reactance reaches be set 10 Yes No independent of each other Directional sensitivit AA o oo Current transformer requirements Voltage transformer requirements ac Back up Zone time ranges Zone 2 Zone3 secs Method used to clear close in faults NNNM which occur when line is already energized in Service which exist upon line energisation A Has distance protection previously been used n the type of blocking scheme offered for this contract Yes No If yes number of scheme in service year first in service Approximate number of years distance relay in service A complete reference list should be submitted stating client system voltage and year of going into service ig i EK Zone operating times fault position u Earth faults 0 50 90 of relay setting ms min max
199. umper amp equipment Connection i Flexible Conductor for jackbus jumper equipment connections 1 Lot ii Clamps amp Connectors 1 Lot 2H9 Insulator amp Fittings i Insulator 1 Lot ii Fittings 1 Lot 2H10 Steel structures amp cable tray i _Gantry Column including nut amp bolts 1 Lot li Gantry beam including nut amp bolts 1 Lot iii Equipment support structures including nut amp bolts 1 Lot iv _Cable tray including fitting fixing accessories 1 Lot 33kV Circuits SB 12 Schedule of Rates Prices Schedule B2 2 11 XLPE Cu Power cable 185sqmm 150 meter 2 11 33kV Cable termination with required necessary accessories 12 Nos Multicore Cables 211 Multicore XLPE LV Power amp Control Cable for control protection SAS metering amp power circuits i LV Control Cable 1 Lot li LV Power Cable 1 Lot Earthing amp Lightning Protection 2J1 Earthing and Lightning Protection System i Earthing system for complete substation incld GIS building 1 Lot ii Lightning Protection System for complete substation include GIS 1 Lot Batteries Chargers amp DC Distribution 2K1 Complete 110V Battery Bank with chargers and DC Distribution Board i _ Battery Banks 2 Sets ii Charger 2 Sets iii _110 DC Distribution
200. upplied The system shall generally be as shown in bid drawing and shall include Two 2 sets of 100 batteries complete each capacity shall not be less than 250Ah at the 5 hour rate of discharge Two 2 sets of battery chargers complete each charger shall not be less than 75A rating One 1 set of DC distribution board The DC distribution board shall be with 50 spare MCBs for future use Two 2 sets of online UPS for Substation Automation system panels Two 2 sets of DC DC Converter 110 48V 1 for communication panels and one 1 set 48V DC distribution board The DC distribution board shall be with 50 spare MCBs for future use LVAC Distribution One 1 lot of LVAC switchboard for substation services to be supplied installed and commissioned to provide the 415 240V supplies to all equipment being supplied under this turnkey Bid One 1 lot of Tariff metering panel to accommodate programmable amp recordable digital 3 phase 4 wire import and export MWh and MVArh meters accuracy class 0 2 for two 33 0 415 kV station auxiliary transformer feeder circuits For each feeder minimum two meters main amp check One l set 125A outdoor weatherproof 3 phase with neutral and earth switched socket outlet and plug as per IEC 309 to be installed cabled and connected adjacent to the power transformers Civil Works Building and Foundation Complete earth filling by imported carried earth free from foreign s
201. urrent 2 Voltage circuit Schedule A Requirements SA 45 VDC VAC Amp Vac V dc mA Amp dB dB Yes No Yes No Yes No Samples sec Samples sec Samples sec Yes No bits VA VA In Vn 110 230 232 Min 312 1 5 Yes Min 2 for FAST and SLOW Recording Yes Yes 3 different sampling rates Slow 1Hz 500Hz fast 0 5 kHz 6kHz continuous variable rate Yes 12 or better Min 0 5 100 In continuously Min 600 in for 1 Second DIGITAL INPUTS 2Vn and max 350 Vn Number of Channel 696 Expandability Without and time skew min 936 Selectable input level Vdc N O or N C 110 VDC Type Potential or potential free contact Resolution ms MEMORY Size MB 64 MB or Higher Type Solid State Pre fault time fast scanning rate sec 0 1 2 user programmable Post fault fast scanning rate sec 0 1 2 user programmable Pre and Post fault time slow scanning rate sec min 180 user programmable In Built hard disk auto maintained GB min 4 GB SI ITEM UNITS SENSORS TRIGERRING CRITERIA All sensors trigerrs are preferable Yes No Yes Programmable and Virtually recordable 1 Logical combination sensor Yes No Yes 2 Three phase over or under Voltage Current Yes No Yes 3 Mono phase over or under Voltage Current Yes No Yes 4 du dt dp dt dq dt Single 3 Phases df dt etc Yes No Yes 5 RMS Voltage Current Yes No Yes 6 Zero Sequence Yes No Yes
202. v _110V 48V DC DC Converter kVA 2 Sets v _48V DC Disatribution Panel 1 Set iv UPS system for SAS panels 3kVA 2 sets LVAC Distribution 111 Complete LVAC Distribution System with necessary DB MCB Meters 1 Lot etc 112 Tariff metering for two station auxilliary Transformer 1 Lot 113 Outdoor weatherproof 3 phase 4 wire 125A Socket outlet and 1 Nos Civil Works Building and Foundation 1 Lot 1J1 Complete Land development with carried earthfilling 40500 Cubic Meter 1J2 Complete outdoor civil works Outdoor gantry foundation 132kV switchyard 1 Lot 1i Outdoor gantry foundation 33kV switchyard 1 Lot iii _Outdoor equipment foundation 132kV switchyard 1 Lot iv Outdoor equipment foundation 33kV switchyard 1 Lot v Transformer foundation including oilpit amp carrage way 1 Lot vi Blast wall 1 Lot vii Security Boundary Wall 1 Lot viii Substation Main gate 1 Lot ix Barbed Wire Fencing 1 Lot x Approach raod 1 Lot xi _ Internal road 1 Lot xii Surface drain 1 Lot xiii Cable Trench 1 Lot xiv Switchyard surface finishing 1 Lot xv Gravel laying 1 Lot xvi Septic tank sowak way 1 Lot xvii Pump house including deep tubewell motor pump water reservaoir 1 Lot water pipe line etc xviii _Gurd house sentry post car port 1 Lot 1J3 Complete civil works for two storied control building i _ Foundation works 1 Lot ii Super structures 1 Lot iii _ All finish works 1 Lot 1J4 Complete civil works for three storied do
203. v _110V 48V DC DC Converter 1 5kVA 2 Sets v 48V DC Disatribution Panel 1 Set vi UPS system for SAS panels 3kVA 2 sets LVAC Distribution 2L1 Complete LVAC Distribution System with necessary DB MCB Meters 1 Lot etc 2L2 Tariff metering for two station auxilliary Transformer 1 Lot 213 Outdoor weatherproof 3 phase 4 wire 125A Socket outlet and plugs 1 Nos Civil Works Building and Foundation 1 Lot 2M1 Complete Land development with carried earthfilling 24300 Cubic Meter 2M2 Complete outdoor civil works i Outdoor gantry foundation 230kV switchyard 1 Lot ii Outdoor gantry foundation 132kV switchyard 1 Lot iii Outdoor gantry foundation 33kV switchyard 1 Lot iv _Outdoor equipment foundation 230kV switchyard 1 Lot v Outdoor equipment foundation 132kV switchyard 1 Lot vi _ Outdoor equipment foundation 33kV switchyard 1 Lot vii Transformer foundation including oilpit amp carrage way 1 Lot viii Blast wall 1 Lot ix Security Boundary Wall 1 Lot Substation Main gate 1 Lot Barbed Wire Fencing 1 Lot xii Approach raod 1 Lot xiii Internal road 1 Lot xiv Surface drain 1 Lot Cable Trench 1 Lot xvi Switchyard surface finishing 1 Lot xvii Gravel laying 1 Lot xviii Septic tank sowak way 1 Lot xix Pump house including deep tubewell motor pump water reservaoir 1 Lot water pipe line etc xx _Gurd house sentry post car port 1 Lot 2M3 Complete civil works for GIS amp control room building i Foundation work
204. v column for Unit Price and total Price as there are currencies Name of Bidder Signature of Bidder Schedule of Rates Prices Schedule B 3 Schedules of Rates and Prices Schedule B3 Design Service Schedule B3 1 Dhamrai 132 33 kV GIS Substation Item Description Qty Uni Total Price Local Curreny Portion 1 1 x 2 132kV Outdoor Type Gas Insulated Switchgear GIS 1A1 132kV Overhead line circuit bay 1250A i _GIS for 132kV Overhead line circuit bay 2 Sets ii GIS bus duct 2 Sets iii Air Insulated bushing 2 Sets 1A2 132KV Transformer circuit bay 1250A i _GIS for 132kV Transformer circuit bay 2 Sets ii GIS bus duct 2 Sets iii Air Insulated bushing 2 Sets 1 132KV Bus tie circuit bay 3000A 1 Set 1A4 132KV Main busbar double busbar 3000A with VT amp ES 1 Lot 1A5 HV GIS Test Bushing 1 Set 33kV Air Insulated Switchgear AIS and Connection 1B1 Vacuum Circuit breaker VCB live tank gang operating 2000A 2 Sets 1B2 Disconnector single verticle break 2000A gantry mounted 7 Sets 1B3 Single phase current transformer post type 3 core 6 Nos 1B4 Single phase voltage transformer post type 2 core 12 Nos 1B5 Single phase post type metal oxide surge arrester 30kV 12 Nos 1B6 Flexible Conductor clamps amp
205. verall Weight of arrester without n structure 21 Maximum cantilever Maximum cantilever strength Max mum force due to w nd at maximum specified gust speed Minimum creepage distance over insulator housing Insulator shed profile Reference pug rovs paimdetails DrawingNo 126 Earthing terminal Drawing No J PP Type amp Description of surge monitoring eg 28 Type test certificate refldate test certificate ref date 29 Number of the same type of surge arresters supplied to date INSULATOR STRINGS Nominal System Voltage u 230 kV 132 33kV Insulator type normal and 7 s reference Insulation material material a DI S fmm 6 Distancebemeencentes Jmm J _ I Lengtnotstring overs mm Technical particulars amp Guarantees SE 22 a 15 50 Hz 1 minute withstand voltage of unit dry 50 Hz 1 minute withstand voltage of unit wet Minimum 50 Hz puncture voltage Dry lightning impulse withstand voltage of string1 2 50 micro sec wave Minimum creepage distance per Specified subject to acceptable shed profile Guaranteed FLEXIBLE CONDUCTORS Manufacturer Conductor material Material specification Number of sub conductor Aee Technical particulars amp Guarantees SE 23 Nominal diameter of conductor Rated current site rating Short time withstand current f
206. wave kV 67 S0Hz wet withstand voltage kV without arcing horns Total creepage distance of Technical particulars amp Guarantees SE 35 Im Guaranteed values subject to deduction from Contract Price 3 3 33 0 415 EARTHING AUXILARY TRANSFORMERS 3 3A EARTHING TRANSFORMER BH 2 Type eee a EN voltage and frequency 4 CMR oflower voltage star winding kVA 5 Nolodloses kW ui Load losses at 75 C at CMR of lower voltage il winding winding between HV and LV winding Total eee of variation of off load rmatio ee size of step LEE NN phase ll acid E RR LV windings open circuited phase 11 Totloirequred tres S Hi Wei of complete ano ig 13 Height from base to bottom of neutral bushing insulator Technical particulars amp Guarantees SE 36 AUXILIARY TRANSFORMER pe Current density in the interconnected star winding at rated short time current Current density the interconnected star winding at CMR and A mm 5 second fault rating simultaneously A mm Maximum flux density in core iron at normal voltage and frequency Tesla CMR of lower voltage star winding Ostens neun No No load losses 00 losses Load losses at 75 C at CMR 200KVA of lower voltage winding Impedance voltage at 200 of lower voltage winding between HV and L
207. wer Cable 1 Lot Earthing amp Lightning Protection 2J1 Earthing and Lightning Protection System i Earthing system for complete substation incld GIS building 1 Lot ii Lightning Protection System for complete substation include GIS 1 Lot building Batteries Chargers amp DC Distribution 2K1 Complete 110V Battery Bank with chargers and DC Distribution Board i Battery Banks 2 Sets ii Charger 2 Sets iii _110V DC Distribution panel 1 Set iv _110V 48V DC DC Converter 1 5kVA 2 Sets v 48V DC Disatribution Panel 1 Set vi UPS system for SAS panels 3kVA 2 sets LVAC Distribution SB 5 Schedule B1 Schedule of Rates and Prices Item Description Code Qty Unit Unit Price Total Price CIP CIP 1 2 1 x 2 2L1 Complete LVAC Distribution System with necessary DB MCB Meters 1 Lot 2L2 Tad metering for two station auxilliary Transformer 1 Lot 2L3 Outdoor weatherproof 3 phase 4 wire 125A Socket outlet and plugs 1 Nos Civil Works Building and Foundation 1 Lot 2M1 Complete Land development with carried earthfilling 24 300 00 Cubic 2M2 Complete outdoor civil works nd i Outdoor gantry foundation 230kV switchyard 1 Lot ii Outdoor gantry foundation 132kV switchyard 1 Lot iii Outdoor gantry foundation 33kV switchya
208. wers A1 1 Fabrication galvanising and supply of various types of towers amp its body leg equal amp unequal extensions complete excluding stubs and bolts amp nuts but including hangers D shackles pack washer earthing 2 Nos power tower step bolt anti theft nuts amp bolts anti climbing device danger plate number plate etc as per specification payment shall be released for identified MT for complete tower High tensile steel and mild steel Sub total for Item A1 em SB 36 Schedule of Rates and Prices Schedule No B1 Schedules of Rates and Prices Construction and completion of 132 33kV GIS substation at Dhamrai 230 132kV GIS substation at Shyampur and associated transmission lines on turnkey basis TRANSMISSION LINE Schedule No B2 Plant and Mandatory Spare Parts Supplied from within the Employer s country Schedule B2 3 1 230kV Meahnaahat Hasnabad D C Transmission Line In Out Foreign Currency Local currency Bangladesh taka po Code Qty EXW Total EXW Total Price Price EN EA 5 1 4 Supply of insulator and fittings Insulator sets complete with insulators and all hardware fittings including suspension clamps tension dead ends armour rods as per requirement arcing horn etc 230kV 120KN Suspension Insulator String for twin ACSR Mallar complete assembly 230kV 210KN Heavy Suspension Insulator String for twin ACSR Mallard complete assembly 230kV twin 210
209. works 1 Lot ii Super structures 1 Lot iii _ All finish works 1 Lot iv EOT crane 5 Ton 1 Lot 2N1 Building Lighting Small Power Air Conditioning amp Ventilation i BuildingSmall power 1 Lot ii Building Lighting amp emergency DC lighting 1 Lot iii Building airconditioning ventilation system 1 Lot 2N2 Outdoor switchyard Lighting Small Power i _OutdoorSmall power 1 Lot ii _Outdoor Lighting 1 Lot Digital Fault amp Disturbance Recorder DFDR 2N3 1 DFDR complete for all 230kV amp 132kV bays for Shyampur new 1 Lot 2N3 2 DFDR complete for all 230kV amp 132kV bays for existing Old Airport amp 1 Lot Tonai Substation 2N3 3 DFDR complete for all 230kV amp 132kV bays for existing Tongi 1 Lot Fiber Optic Multiplexer Equipment for Teleprotection and Communication 201 Fibre Optic Multipexer Equipment for communication amp protection 1 Lot 202 Hot line telephone system including phone sets connection cords etc 1 Lot Underground opticale fiber cable with Terminal box 203 Underground Fibre Optic cable 48 cores 1 Lot SB 13 Schedule of Rates Prices Schedule B2 204 Outdoor termination box indoor amp pigtail cables 1 Lot Integration with existing SCADA NLDC system 2P1 Integration with existing S
210. xxi Gas pressure gauge nos 2 nos xxii Gas pressure relief device nos 2 nos 2Q3 Auto Transformer amp Switchgear i Transformer 230 kV bushings For 300MVA Transformer 1 no ii Ttransformer 138 kV bushings For 300MVA Transformer 2 nos iii 33 kV bushing nos 2 nos iv Neutral bushing nos 2 nos v Winding temperature indicating device nos 2 nos vi Set of gaskets 10 of total quantities installed nos 1 nos vil Silica gel 100 of total quantities installed nos 1 nos viii Set of special tools gauges and spanners 1 set IX Transformer oil treatment plant 6000 Liters per hour 1 set x 186kV Surge arrester 3 nos xi 120 kV Surge Arrester 3 nos 245kV Cable Sealing End for XLPE 2000sqmm cu cable incld necessary 2 sets accessories 145kV Cable Sealing End for XLPE 1000sqmm cu cable incld necessary all 2 sets accessories 2Q4 Protection i Line distance relay with complete protection elements 1 set ii Transformer differential relay with complete REF function 1 set iii overcurrent and earth fault relay 1 set IV Tripping relay electrical reset 3 nos v Bay control unit 1 set SB 7 Schedule of Rates and Prices Schedule B1 Item Description Code Qty Unit Unit Price Total Price CIP CIP 1 2 1 x 2 vi Trip Circuit Supervision relay 3phase 1 set vii Relay test block amp plug 3 sets viii Bulbs for annunciator nos 10 nos 205
211. y charged ohms _ S oo 20 AC input O O Peewee for parallel operation of chargers 25 Regulation pp Charger Cubicle Complete 26 Manufacturer pp 27 Overall dimensions o mm gt 28 Totalweight pp DCSwithbord o 29 Man ENE Technical particulars amp Guarantees SE 39 gt P lt lt DNE mann E maximumcurrentrating zoil rating pp _ methodofinterlocking 1 33 Alarmrelays pp _____ mamufacturer typeandreference JJ power consumption a quiescent b operated mA 34 Number and rating of disribuion creais 110V 48V DC DC CONVERTER nm A gt 3 apt tage ad gs ETT O Output current sharing facility for parallel operation of chargers 8 DCSwitchboard si Switchboard ENT fs meximameurentrating dimensions Sm 19 Overall ll Total weight Technical particulars amp Guarantees SE 40 PART 6 EQUIPMENT Distribution Board E Deni BE pE 2 Manufacturer type designati n ag A 4 Faultratingfortsee A _ Miniature CireuitBreakers e 7 mw Rm
212. year Maximum temperature Top oil rise normal Average ONAN winding rise Average ONAF winding rise Maximum hot spot temperature at maximum continuous rating at yearly average ambient temperature Winding hot spot temperature on emergency overload not exceeding Phase connections Schedule A Requirements SA 24 300 3 Auto plus stabilising 230 138 33 245 145 36 48 1050 650 170 1050 650 170 460 275 70 38 ONAN ONAF 225 300 75 100 Air 45 HV winding LV winding TV winding Vector group HV LV TV Short circuit withstand fault level at terminals of 230 kV busbars 132 kV busbars 33 kV busbars Impedance voltage at 75 C and at normal tap and MCR between windings on HV Base amp LV on HV base Delta connected tertiary winding Nominal voltage External load Total range of variation of on load transformation ratio on HV side as sl no 4 Ratio Size of steps Type of control Line drop compensation Whether automatic control required and referenced voltage Whether separate remote control panel required DC supply Nominal Maximum float voltage Whether provision for supervisory control required including AVR setting Whether marshalling kiosk required Number of transformers for which automatic control is to be suitable TERMINATIONS Bushing insulators or cable boxes on line and neutral terminals 1 HV line 11 Neutral iii LV line

POWER GRID COMPANY OF BANGLADESH LIMITED

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