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Teck Spec - Project Engineering Management

1. TECHNICAL SPECIFICATION FOR VOLUME II B ELECTRICAL LABORATORY SECTION B EQUIPMENTS REVISION 0 DATE 14 09 2015 4 X 270 MW BHADRADRI TPS SHEET 4 OF 4 breakers 415V breakers and DC emergency lighting ungrounded system UPS for instrumentation amp Control system 240V AC 1 1 ph 50Hz 0 5 2 Wire AC system Control supply for 415V Motor contactors AC Control circuits to be generated in MCC panel by vendor 110V AC 10 50Hz 5 to 5 415V 10 3ph 3W 50Hz 5 to k Diesel Generator emergency supply 59 11 0 Fault levels a 400kV 40kA rms for 1 sec b 6 6kV 40 kA rms for 1 sec bud 50 kA rms for 1 sec d DC Supply 25 kA 9 of 39 Of CUS OT aif 4X270 MW BHADRADRI TPS Doc No PE TS 411 556 E002 Volume Section TECHNICAL SPECIFICATION FOR ELECTRICAL LABORATORY EQUIPMENTS Rev 00 DATE 14 09 15 Page 1 of 1 SECTION C SPECIFIC REQUIREMENTS 10 of 39 Doc No PE TS 411 556 E002 divus um B u 4X270 MW BHADRADRI TPS AR Section TECHNICAL SPECIFICATION FOR ELECTRICAL Rev 00 DATE 14 09 15 1 0 2 0 3 0 3 1 3 2 3 3 4 0 4 1 4 2 4 3 4 4 SCOPE OF SUPPLY Electrical Laboratory Equipment mentioned in this section along with all essential accessories required for the successful operation of the equipme
2. Section C This section indicates Technical Requirements specific to Contract not covered in Section D Section D This section comprises of Technical Specifications of Equipments Complete with Data Sheets A B C Data sheet A Specific data and other requirements pertaining to the equipments Data sheet B Specific Data to be filled by bidder Data Sheet B is Contained in Volume III Data sheet C Indicates data documents to be furnished after the award of Contract as per agreed schedule by the vendor as applicable This requirements mentioned in Section C Data Sheet A of Section D shall prevail and govern in case of conflict between the same and the corresponding requirements mentioned in the descriptive portion in Section D 4 of 39 Doc No PE TS 411 556 E002 Of vus un 4X270 MW BHADRADRI TPS Volume Section alin IIB TECHNICAL SPECIFICATION FOR ELECTRICAL Rev 00 DATE 41 09 15 LABORATORY EQUIPMENTS Page 1of1 SECTION A SCOPE OF ENQUIRY This specification covers the design manufacture inspection and testing at manufacturer s work proper packing and delivery to site of ELECTRI CAL LABORATORY EQUI PMENTS as mentioned in different sections of this specification for 4X270 MW BHADRADRI TPS It is not intent to specify herein all the details of design and manufacture However the equipment shall confirm in all respect to high standards of des
3. IEC 61010 1 IEC 240 V 1 Phase AC and Re chargeable Battery Test Leads Carrying case Instruction manual Test Calibration certificates For Checking the Insulation level Polarization index Di electric absorption ratio Step Voltage di electric discharge of HV EHV Electrical equipments in Switchyard 10 KV DC either continuously or variable in steps of 500 1000 2500 5000 10000 V Digital Analogue Back lit Display Resistance Voltage Leakage current amp Battery Status 17 of 39 DESIGN MEMORANDUM FOR ELECTRICAL LAB EQUIPMENT 4 X 270MW BHADRADRI TPS ANNEXURE II DOC NO PE DC 411 556 E002 REV NO 0 DATE 14 09 15 SHEET 4 OF 20 Mega Ohm Range Noise Rejection Charge Current Accuracy Safety Standards EMI EMC Standards Ingress Protection Interface Data Storage Power Supply Accessories 4 Clip on Ammeter Clip on Ammeter AC 5 Nos 5 Digital ducter Ohmmeter 1 No Purpose Range Accuracy Resolution Voltage test range Resistance Range Power Supply Min Safety Standards Accessories 1 TO or More 4 mA and software filtering 5 mA t 5 96 IEC 61010 1 IEC 60364 IEC 61326 1 IP 54 RS 232 USB YES 240 V 1 Phase AC and Rechargeable DC Battery 15 M length Test leads set with insulated clips RS 232 USB case software Instruction manual cable Carrying Test Calibration certificates For carrying out AC DC Current measurements 200A 600A for AC and
4. 00 DATE 14 09 15 6 3 6 4 6 5 6 6 7 0 8 0 9 0 10 0 12 0 13 0 Technical documentation such as Technical Particulars GA sectional drawings Technical leaflets Catalogues etc are required to be submitted within 2 weeks of LOI by the successful bidder for BHEL approval Instruction manual of individual equipment The manual shall clearly indicate in English the installation and connection method check list of the tests to be carried out before commissioning of equipment Maintenance and Calibration method shall also be provided in the manual Number of copies of document data to be submitted by the successful bidder shall be as per enclosed ANNEXURE I Bidder to furnish all user instruction manuals maintenance handling installation manuals amp all test reports complete in all respect in bound volumes amp soft copies to BHEL BHEL s customer at the time of handing over the same to BHEL BHEL s Customer Bidder to note that quoted item cost shall include cost of main item cost of all accessories required for successful operation of equipment and testing cost of all acceptance amp routine test as per relevant standard Test certificates Test reports shall be furnished by bidder to BHEL at contract stage for review acceptance No additional cost for the same shall be payable by BHEL PACKING The equipment shall be properly packed in Galvanized sheet steel trunk box with prop
5. 30 lead to 120 lag in suitable steps along with necessary accessories and carrying case Power supply of Single phase 240 V and 110 440 V 3 phase shall be used for the phantom load test set 30 of 39 DESIGN MEMORANDUM FOR ELECTRICAL LAB EQUIPMENT 4 X 270MW BHADRADRI TPS DOC NO PE DC 411 556 E002 ANNEXURE II REV NO 0 DATE 14 09 15 SHEET 17 OF 20 44 Transformer Turns ratio Tester 1No Purpose Brief Description Ratio Range Excitation Voltage Excitation current Single Phase Test Automatic Three Phase test Vector Group Display Ratio accuracy Safety EMC Vibration Standards Interface Ingress Protection Data Storage Power Source Data Displayed Accessories 45 Three Phase Shifter 1 No To test Turns ratio Phase deviation excitation current of 1 Phase Three Transformers and shall be suitable to use in places having and phase Power Instrument EHV interference Fully automatic Micro processor based with local digital display complete with transportation case Operation manual calibration certificate Warranty certificate etc 0 8 1 to 1000 1 8V 40 V and 80 V 0 500 mA with accuracy of 2 of the reading Yes Yes Yes 8 4 VGA Display 0 1 to 0 3 IEC 1010 1 CE amp ASTM D999 75 RS 232 USB IP 65 gt 10000 230 V 1 Phase AC 45 55 HZ Vector Group Phase Tap Position Ratio Ratio Deviation 96 error V s Name plate with pass fail indication
6. HV LV cables Mains lead clamps 15M test leads Full version Software etc Power Supply Input Voltage 415 50Hz Output Voltage Same as input voltage 3 Phase Shift O to 180 or O to 360 VA Rating 500VA 46 Kelvin Double Bridge 2 Nos Resistance range Resolution Accuracy Maximum test current Power supply for DC Source 0 02 micro ohm 1 1 ohm 0 02 micro ohm 0 5 of reading or 1 slide wire division whichever is greater 25A 1 Phase 240 V AC 31 of 39 DESIGN MEMORANDUM FOR DOC NO PE DC 411 556 E002 ELECTRICAL LAB EQUIPMENT 4 X 270MW BHADRADRI TPS ANNEXURE II SHEET 18 OF 20 47 48 49 Portable Protective Relay Test Kit 4 Voltages and 6 currents 1 Nos Purpose For testing various types of electromechanical static and numerical microprocessor based protective relays MCCBs etc Brief Description Microprocessor based user friendly with digital signal processing Having large LCD display with programmable menu Having programmable output current amp voltage waveforms and phase angles Having following additional features and specifications Input Power 90 250V 1 Ph 50 Hz Outputs One ac Current 0 100A One ac Voltage 0 300V One ac Voltage Current 0 240V 0 2 5A Output Frequency Selectable from 16 66 Hz 300 Hz Output ac Voltage 0 360 deg independently controlled Phase shift Reading Accuracy 1 for AC DC Volts Current 0 5 deg In phase angle 0
7. Input Voltage 63 5 120 240 415 V AC Accessories Rugged carrying case Mains leads Probes etc 10 Digital Time Counter 2 No Purpose intended to use in substation Time Range 0 999 99 Sec Resolution 1 milli second Accuracy Class 0 05 LVD EMC Standards CE Marking Standard Supply Voltage 220V 10 AC DC Trigger Potential free NO NC contact or voltage application for start Stop Accessories Rugged carrying case Manual etc 11 High Voltage Discharge rods upto 39 5 KV 5 Nos and Upto 420 KV 6 Nos Purpose For Earthing of Equipments Brief Description Class F insulated having non linear carbon film resistor with negative temperature co efficient Non Hygrospic Dimensions a ID 25 mm b OD 31mm c Length 1250 mm main rod and each extension d Total Length 3 4 Meters Upto 39 5 KV amp 5 Meters Upto 420 KV e Discharge Hook 100 mm dia on 12 5 mm dia copper rod f Earth lead Flexible braided copper g Voltage rating up to 420 KV h Accessories Portable earthing equipment Line clamps Insulated operating stick earth leads etc 12 Portable cable core identification Kit 2 Nos i The equipment shall be capable of identifying 16 or more cores in a multicore cable The display shall be either LED or LCD ii The instrument will consist of two units namely sender and receiver The receiver unit shall be protected against in advertant connection of live terminals iii The instrument shall be capable of identify
8. 14 09 15 4 5 4 6 4 7 4 8 4 9 5 0 5 1 5 2 5 3 6 0 6 1 6 2 Instrument meters suitable for DC supply should be provided with re chargeable batteries chargers and low battery charge indication All bidders to be advised to quote only one make model against each equipment best to suit specification requirement The instrument shall be suitable for hand held operation rugged in construction and suitable for field use Power supply for AC operating instruments shall be 240V AC 50Hz single phase Bidder to note that In case any recommended make model become obsolete or is stopped manufacturing by manufacturer next higher make model of the same company may be considered for ordering supply at contract stage and no additional cost shall be paid by BHEL to supplier Bidder is required to furnish confirmation that next higher make model is technical equivalent or better in case of above condition TESTS All acceptance and routine tests as per relevant standards and specification shall be carried out by the manufacturer Charges for all these routine and acceptance tests for all the material shall be deemed to be included in the bid price Equipment shall be completely assembled wired adjusted and tested in factory as per the latest edition of relevant standards Bidder shall follow his standard procedure for quality control However the said procedure quality
9. DC Available range 2 to 3 96 0 1A 1A Upto 600V AC DC 2000 Alkaline Battery IEC 61010 1 and IEC 61010 2 31 Carrying case Instruction Manual Battery Clip on ammeter DC 2 Nos Purpose Measuring Method Measuring Function Display Display functions Range Accuracy Resolution Power Supply Min Safety Standards Accessories For carrying out AC DC Current measurements Duel integration Method with true RMS reading DC Current AC Current true RMS 3 digit LCD Min Hold Max Hold and Data Hold AC DC 200 mA 2000mA 10A 2 to 3 96 0 1mA 1mA 0 01A Alkaline Battery IEC 61010 1 and IEC 61010 2 31 Carrying case Instruction Manual Battery Low resistance digital Ohmmeter Micro Ohmmeter Purpose Range Accuracy Current test range For carrying out measurements in charged EHV gt 400 KV Upto 200 Ohm available starting from 140 0 2 96 to 0 5 96 0 10 A 18 of 39 DESIGN MEMORANDUM FOR DOC NO PE DC 411 556 E002 ELECTRICAL LAB EQUIPMENT 4 X 270MW BHADRADRI TPS ANNEXURE II SHEET 5 OF 20 Display Digital Safety Standards IEC 61010 1 EMI EMC Standards IEC 61326 1 Ingress Protection IP 54 Power Supply 240 V 1 Phase AC Accessories supplied with built in charger main leads Test leads of 15M Length operating manual test calibration certificate mounted in a light weight portable case with clip on clamps and voltage leads for 4 wire measurem
10. Kit 25 Secondary Injection Kits 26 Single Phase Auto Transformer Variac 27 Three Phase Auto Transformer Variac 28 Di Electric Loss Factor Test Set Tan Delta Test Kit 29 30 31 37 of 39 TECHNICAL SPECIFICATION FOR ELECTRICAL LABORATORY EQUIPMENTS 4X270 MW BHADRADRI TPS Doc No PE TS 411 556 E002 ITEM No ITEM DESCRIPTION High Voltage Testing Kit DATA SHEET B MODEL No COUNTRY OF MANUFACTURE EQUIPMENT amp ACCESSORIES CONFIRMS TO ALL TECHNICAL REQUIREMENTS IN TOTALITY YES NO Volume IIB IIB SECTION Rev 00 ADDITIONAL ACCESSORIES RECOMMENDED REMARKS i 5kVA DC High Voltage testing Kit ii 1kVA DC High Voltage testing Kit 150 kVA AC High Voltage testing Kit iv 10 kVA AC High Voltage testing Kit DC Earth Fault locator Portable Digital Multimeters Portable Three phase substandard wattmeter DC Milli Ammeter DC Milli Voltmeter 0 500 V DC Moving Coil Micro Ammeter DC Moving Coil Milli Ammeter Portable Light Intensity Meter Lux Meter AC Voltage Current Source 43 Portable Hand Held infra red Temperature Scanner Transformer Turns ratio Tester Portable reference meter and Phantom Load test set Three Phase Shifter 38 of 39 4X270 MW BHADRADRI TPS Doc No PE TS 411 556 E002 Volume IIB TECHNICAL SPECIFICATION FOR ELECTRICAL LABORATORY EQUIPMEN
11. MW Bhadradri TPS Location 16 Km from Manuguru Railway station Nearest Railway Stn Manuguru mo ow ug m Temperature a Mean daily minimum ambient temperature during oldest month of the year 11 5 Deg C b Mean daily minimum ambient temperature during hottest month of the year 45 1 Deg C 7T Rainfall Intensity of rainfall 80 mm hr considering heaviest fall in 24 hrs 8 Wind Data a Basic wind speed at 10m height 44 m sec b Wind pressure As per IS 875 Part IIl 1987 9 Seismic Zone Zone lll as defined in 18 1893 part 1 2002according to Indian Standard Seismic Zoning Map Power Supply 10 0 The power supplies for distribution and auxiliaries shall be as under 16 5kV 5 3ph 50Hz 5 high a In plant generation resistance earthed 6 6kV 6 96 3ph 3w 50 Hz 5 b MV distribution to 596 Non effectively earthed 415V 10 3ph 4W 50Hz 5 Ad to 596 Effectively earthed d Motor rated above 160kW 6 6kV 6 96 3 ph 50Hz 5 to 5 e Motor rated 160kW and below 415V 10 3 ph 50Hz 5 to all motorized actuators 596 f For motors equal and below 30kW winding 24V AC 10 50 Hz 96 to be heating generated in 415V switchgear by vendor DC Motors 220V DC 1096 to 15 2 wire 9 ungrounded system h Control supply for relay panel 6 6kV 220V DC 10 to 15 2 wire 8 of 39 MUS WT SPECIFICATION NO PE TS 411 556 E002
12. checks shall be submitted for purchaser s approval DRAWING DATA amp MANUAL To be submitted with the bid a Compliance to Technical requirement of various equipments as specified in technical specification Also bidder to furnish Data Sheet B b General arrangement drawing showing constructional features accessories connections range and rating mounting arrangement space requirement etc C Technical leaflets Catalogues on following i Testing of equipment i Instruments ii Misc Equipment d Deviation sheet if any The Bidder may note that the drawing data and manual listed herein are minimum requirement only The Bidder shall ensure that the other necessary write ups curves and information required to fully describe the equipment are submitted with the bid To be submitted after award of contract for BHEL customer approval a General arrangement drawing showing constructional features accessories connections range and rating mounting arrangement space requirement etc b Detail instructions for application assembly amp testing of equipments c Wiring and schematic diagrams d Tests Reports and calibration curve e Technical Catalogues amp leaflets f Instruction manual of individual equipment g Data sheet C soft copy in excel format and hard copy 12 of 39 Doc No PE TS 411 556 E002 divus um 2 B u 4X270 MW BHADRADRI TPS AR Section TECHNICAL SPECIFICATION FOR ELECTRICAL Rev
13. or better Q Factor 0to 10 at 1 kHz Internal Oscillator 1 kHz 596 Frequency range for all measurements Internal Oscillator 1 kHz 596 Mains Input 240V 50 Hz 1 Phase AC and or Battery operated 22 Standard Current transformer 4 Nos Primary current 50 1500A in multiple ranges Secondary current bA preferably with a duplicate 1A secondary Voltage rating 1000V 50Hz Class of accuracy 0 296 VA burden 10 VA Suitable for primary conductor threading terminal connections 23 Standard Potential transformer 2 Nos Voltage Grade 650V Primary Voltage 415 240 110 V Secondary Voltage 110V 63 5V Frequency 45 55Hz Accuracy Class 0 2 Burden 10 VA 24 Primary Injection Kit 1 No Purpose For Commissioning application requiring high current injection fully automatic with display and trolley Input Voltage 0 240 V 1 Ph Output current in Amps O 4000A at 24 KVA No of Ranges 3 or above Period in Seconds 0 999 99 Resolution in Seconds 0 001 Accuracy 0 1 2 Digits CTs Standard class CT s of accuracy 0 5 Accessory 10 M length cable 25 Secondary Injection Kits 3 Nos Power Supply 240VAC 50Hz 1phase 23 of 39 DESIGN MEMORANDUM FOR DOC NO PE DC 411 556 E002 ELECTRICAL LAB EQUIPMENT 4 X 270MW BHADRADRI TPS ANNEXURE II SHEET 10 OF 20 Output current 0 5A 10A 100A continuously variable Selector switches provided AC Voltage Output 0 240V AC 180VA VA Rating for cu
14. per specification shall prevail 5 Bidder to furnish No deviation against each item quoted by them unless specifically indicated in Deviation Schedule sheet BIDDER S STAMP amp SIGNATURE REFER INSTRUCTION NO 1 OF ABOVE 3 of 39 PEM 6666 0 SPECIFICATION NO PE TS 411 556 E002 NUUS UT TITLE VOLUME IB amp Ill AWE PREAMBLE SECTION REV NO 00 DATE 14 09 2015 SHEET 1 OF 1 The Tender document contains three 3 volumes The bidder shall meet the requirements of all three volumes VOLUME I CONDITIONS OF CONTRACT This consists of four parts as below Volume IA This part contains Instructions to bidders for making bids to BHEL Volume IB This part contains General Commercial Conditions of the Tender amp includes provision that vender shall be responsible for the quality of item supplied by their sub vendors Volume IC This part contains Special Conditions of Contract Volume ID This part contains Commercial conditions for Erection amp Commissioning site work as applicable VOLUME Il TECHNICAL SPECIICATIONS Technical requirements are stipulated in Volume II which comprises of Volume IIA General Technical Conditions Volume IIB Technical Specification including Drawings if any VOLUME IIB This volume is sub divided in to following sections Section A This section outlines the Intent of Specification Section B This section provides Projection Information
15. 02 in power factor 1 5 in active reactive power 0 005 in time Memory Nonvolatile RAM Interface RS port for PC and parallel printer port Digital Sound Level Meter 1No Purpose For measuring Sound level Brief Description Having condenser type microphone frequency and time weighting functions AC amp DC outputs supplied with 9V battery and calibration screw driver AC Cable Fault Locator upto 11kV 1No Purpose For locating cable fault Brief Description Working on pulse reflection echo technique Capable of discriminating between inter core and core to earth fault with facility to detect high resistance faults gt 10 ohms complete with surge generator acoustic receiver input filters head phones etc Input 240V 1 phase 50 Hz Range 10 nano sec To 2000 ns Impedance range 25 ohms to 100 ohms Surge Generator 15KV 100 mA 512 joules Capacity 10 20 pulses per minute Display Backlit LCD 32 of 39 DESIGN MEMORANDUM FOR DOC NO PE DC 411 556 E002 ELECTRICAL LAB EQUIPMENT 4 X 270MW BHADRADRI TPS ANNEXURE II SHEET 19 OF 20 50 51 52 Portable Hand held Hydrogen Gas Leakage Detector 1 No Purpose For detection of TP Hydrogen gas leakage With audio visual indication Sensitivity 50 to 100 ppm Portable Circuit Breaker Motion Analyser 1 No Purpose Measuring opening amp closing time of circuit breaker Brief Description For analyzing performance of SF6 Vacuum air Circuit brea
16. 39 DESIGN MEMORANDUM FOR DOC NO PE DC 411 556 E002 ELECTRICAL LAB EQUIPMENT 4 X 270MW BHADRADRI TPS ANNEXURE II SHEET 3 OF 20 Display Display information Mega Ohm Range Accuracy Safety Standards EMC Standards Power Supply Accessories LCD 3 Digit and or Analogue Resistance Voltage Leakage current capacitance amp Battery Status 1000 MO t 396 As per IEC IEC 61326 1 240 V 1 Phase AC and Hand Crank Test Leads Carrying case Instruction manual Test Calibration certificates iv LV Insulation Tester 500V 10 No Purpose Test Voltages Display Mega Ohm Range Accuracy Safety Standards EMC Standards Power Supply Accessories For Checking the Insulation level Polarization index of LV Electrical equipment 500 V DC variable in steps of 250 500V LCD 3 Digit and or Analogue 500 MO 396 As per IEC IEC Battery operated or Hand Crank Test Leads Carrying case Instruction manual Test Calibration certificates 2 Battery operated Insulation Tester Megger 4 Nos Purpose Test Voltages Display Mega Ohm Range Accuracy Safety Standards EMC Standards Power Supply Accessories 3 Mega Ohmmeter 10 KV 1 No Purpose Test Voltages Display Display information For Checking the Insulation level Polarization index of HV amp LV Electrical equipment 1000 V DC variable in steps of 500 1000 LCD 3 Digit and or Analogue 500 MO or More 3
17. 4 11 EMI EMC Standards EMC 2004 104 EC 35 Portable Three phase substandard wattmeter 6 Nos Voltage Range 110 240 440 Volts Current Range 1 5 Amps Power factor 1 0 Unity Accuracy 0 5 of full scale Frequency 45Hz to 55 Hz with carrying case and connecting wires leads 36 DC Milli Ammeter 2Nos Purpose for Current Measurements Range 0 300 mA Resolution 0 596 Accuracy 1 of Full Scale Type Table Mounted Digital Type 3 Digit Precision LCD Display Accessories The instrument shall be supplied with Rugged carrying case Probes Manuals warranty certificate etc 28 of 39 DESIGN MEMORANDUM FOR DOC NO PE DC 411 556 E002 ELECTRICAL LAB EQUIPMENT 4 X 270MW BHADRADRI TPS ANNEXURE II SHEET 15 OF 20 37 DC Milli Voltmeter 2Nos Purpose for Voltage Measurements Range 0 500V AC amp DC in Multi range and shall have one range to measure mV Accuracy 1 of Full Scale Type Table Mounted Digital Type 3 Digit Precision LCD Display RMS measurement Accessories The instrument shall be supplied with Rugged carrying case Probes Manuals warranty certificate etc 38 DC Moving Coil Micro Ammeter 1No Purpose for Current Measurements Range 0 500 pA and 0 1 mA Duel Scale Accuracy 1 Accessories The instrument shall be housed in a Bakelite Standard enclosure and shall be supplied with Rugged carrying case Probes Manuals warranty certificate etc 39 DC
18. KV Switch off response current 4mA Switch off Response time 6 mS Rate of rise of test voltage 0 5 1 2 3 5KV per Sec Controls Manual Automatic Mains ON OFF HT On Off Hold Stirrer ON Off Reset Switch Features Fully automatic option to select a Stand time b Stir time c rate of rise of voltage d No of tests carried out as per standards Indications Door open Wait time HT on KV rise Stir Time Stand time Temperature and BDV Beeps Beeps on Break down and test completion Safety features interlock on HV Test Chamber Zero Start protection Double Ground Protection Key Pad Quick test Selection through Key Pad Display Alpha Numeric Digital display Applicable standards IEC 156 IS 6792 ASTM D 877 ASTM D1816 BS 5874 EMI EMC Standards IEC 31 Power analyser 1No Purpose for Measurement of Power in Single and three phase Circuits at the same time Input Voltage upto 600 V AC DC Current upto 2000 A 0 5 A range shall also be provided for measuring power from CT Secondary Frequency range 45 55 HZ Accuracy 2 5 Accessories The instrument shall be supplied with Rugged carrying case Probes Manuals warranty certificate etc 26 of 39 DESIGN MEMORANDUM FOR DOC NO PE DC 411 556 E002 ELECTRICAL LAB EQUIPMENT 4 X 270MW BHADRADRI TPS ANNEXURE II SHEET 13 OF 20 32 High Voltage Testing Kit 4 Nos i 5kVA DC High Voltage testing Kit 1 No Output 15KVDC ii 1kVA DC Hi
19. Moving Coil Milli Ammeter 1No Purpose for Current Measurements Range 0 500 mA and 0 1000 mA Duel Scale Accuracy 1 Accessories The instrument shall be housed in a Bakelite Standard enclosure and shall be supplied with Rugged carrying case Probes Manuals warranty certificate etc 40 Portable Light Intensity Meter Lux Meter 1No Purpose for measuring Lux level Range 0 3000 Lux in multiple ranges Accuracy 5 of reading Accessories The instrument shall be supplied with Rugged carrying case Selenium Photo cell leads of sufficient length Manuals warranty certificate etc 41 AC Voltage Current Source 1No Purpose for calibration of meters electrical instruments Input Power 230 V 50 Hz 1 Phase Voltage Ranges 200mvV 2V 20V 200V 1000V Load 10mA Current Range 20mA 200mA 2A 20A 50A Burden 50VA Frequency Range 45 to 55 HZ Accuracy 1 of Setting Accessories The instrument shall be of Table Mounted type and shall be supplied with Rugged carrying case test leads Manuals warranty certificate etc 29 of 39 DESIGN MEMORANDUM FOR DOC NO PE DC 411 556 E002 ELECTRICAL LAB EQUIPMENT 4 X 270MW BHADRADRI TPS ANNEXURE II SHEET 16 OF 20 42 Portable Hand Held infra red Temperature Scanner 1No Purpose for precision measurement of Temperature Features i Voice recording and alarm facility ii Double Ocular View finder and clear CCD Lens iii Multi Spot Min 4 T
20. Ohmmeter Analog Multimeters AVO Meters li ammeter li Voltmeter Substandard Frequency Meter Digital Time Counter High Voltage Discharge rods upto 39 5 KV and Upto 420 KV Portable cable core identification Kit Phase Sequence indicator Portable recording meters Moving Iron Ammeters 0 5A range Moving Iron Ammeters 0 100 A range Precision Portable Digital Frequency Meter Portable Multi range Capacitance meter Digital Tachometer Non Contact type Photoelectric optical Relay Repair Tool Kit Universal Bridge LCR Q Bridge Standard Current transformer 50 1500 A Standard Potential transformer Primary Injection Kit Secondary Injection Kits Single Phase Auto Transformer Variac Three Phase Auto Transformer Variac Di Electric Loss Factor Test Set Tan Delta Test Kit 29 Earth Resistance Tester 34 of 39 100 KV Fully Automatic Oil Breakdown Voltage Test Set Power Analyser 30 1 3 N w w w High Voltage Testing Kit 5kVA DC High Voltage testing Kit ES EE ii 1kVA DC High Voltage testing Kit iii 150 kVA AC High Voltage testing Kit iv 10 kVA AC High Voltage testing Kit DC Earth Fault locator 2 Eus rg P Portable Digital Multimeters 10 w 5 Portable Three phase substandard wattmeter 6 36 DC Milli Ammeter 2 3 7i DC Milli Voltmeter 0 500 V 2 8 DC Moving Coil Micr
21. PMENTS REVISIONO DATE 14 09 2015 4 X 270 MW BHADRADRI TPS SHEET 20F4 INTRODUCTION 4x270 MW Bhadradri TPS is being set up by Telangana State Electricity Corporation Limited TSGENCO at Manuguru in the district of Khammam Telangana India The Bidder shall acquaint himself by a visit to the site if felt necessary with the conditions prevailing at site before submission of the bid The information given here in under is for general guidance and shall not be contractually binding on BHEL Owner All relevant site data information as may be necessary shall have to be obtained collected by the Bidder APPROACH TO SITE The distance from Manuguru to Major cities in state Hyderabad 345KM Warangal 180km Bhadrachalam 38km Kothagudem 70km and Khammam 130km Vijayawada 195km District KHAMMAM State TELANGANA Nearest Airport The nearest airport is Vijayawada Airport but the most used airport is the Hyderabad International Airport Nearest Railway Station Manuguru railway station is 10KM from nearby town However Warangal Vijaywada railway Station is major railway station near to Manuguru 7 of 39 SPECIFICATION NO PE TS 411 556 E002 REEL TECHNICAL SPECIFICATION FOR VOLUME II B Aft ELECTRICAL LABORATORY SECTION B EQUIPMENTS REVISIONO DATE 14 09 2015 4 X 270 MW BHADRADRI TPS SHEET 30F 4 1 Owner TSGENCO 2 Owner Consultant DESEIN PRIVATE LIMITED NEW DELHI Project Title 4X270
22. TS a DATA SHEET B EQUIPMENT amp ACCESSORIES CONFIRMS ADDITIONAL TO ALL TECHNICAL ACCESSORIES REMARKS REQUIREMENTS IN RECOMMENDED TOTALITY YES NO COUNTRY OF ITEM No ITEM DESCRIPTION MODEL No MANUFACTURE Kelvin Double Bridge Portable Protective Relay Test Kit 4 Voltages and 6 currents Digital Sound Level Meter AC Cable Fault Locator upto 11kV Portable Hand held Hydrogen Gas Leakage Detector Portable Circuit Breaker Motion Analyser DIGITAL STROBOSCOPE NOTE 1 EQUIPMENT TO BE SUPPLIED ALONG WITH ESSSNTIAL ACCESSORIES FOR SUCCESSFUL OPERATION OF EQUIPMENT AT SITE i e CLAMPS CLIPS LEADS CARRYING CASE etc 2 ALL EQUIPMENTS SHALL BE SUPPLIED WITH VALID CALIBRATION CERTIFICATE WHEREVER APLLICABLE 3 IN ADDITION TO NORMAL PACKING OF THE EQUIPMENTS THE EQUIPMENTS TO BE PROPERLY PACKED IN GALVANIZED SHEET STEEL TRUNK BOX WITH PROPER LOCK amp KEY ARRANGEMENT 39 of 39
23. TSGENCO 4 X 270 MW BHADRADRI TPS VOLUME II B TECHNI CAL SPECI FI CATI ON FOR ELECTRI CAL LAB EQUI PMENT SPECI FI CATION NO PE TS 411 556 E002 REV O NUI UD BHARAT HEAVY ELECTRI CALS LI MI TED POWER SECTOR PROJ ECT ENGI NEERI NG MANAGEMENT NOIDA 201301 1 of 39 Doc No PE TS 411 556 E002 divus um 4X270 MW BHADRADRI TPS Volume Section alin IIB TECHNICAL SPECIFICATION FOR ELECTRICAL Rev 00 DATE 14 09 14 CONTENTS SL No DESCRIPTION NO OF SHEETS 1 0 INSTRUCTION TO BIDDERS 01 2 0 PREAMBLE 01 3 0 SECTION A SCOPE OF ENQUIRY 01 4 0 SECTION B PROJECT INFORMATION 04 5 0 SECTION C SPECIFIC REQUIREMENTS 04 6 0 ANNEXURE I DRAWING DOCUMENTS SCHEDULE 01 7 0 ANNEXURE II of Section C TECHNICAL REQUIREMENTS 20 80 ANNEXURE A SCHEDULE OF PRICES FOR ELECTRICAL LAB EQUIPMENT 02 9 0 DATA SHEET B 04 TOTAL NO OF SHEETS 39 INCLUDING COVER SEPARATOR SHEETS IT IS CONFIRMED THAT OUR TECHNICAL OFFER COMPLIES WITH THE SPECIFICATION IN TOTO amp THAT THERE ARE NO TECHNICAL DEVIATIONS BIDDER S STAMP amp SIGNATURE REFER INSTRUCTION NO 1 OF INSTRUCTIONS TO BIDDERS 2 of 39 4X270 MW BHADRADRI TPS Doc No PE TS 411 556 E002 Of tds OT Volume Bij e TECHNICAL SPECIFICATION FOR ELECTRICAL Rev 00 LABORATORY EQUIPMENTS Paus ol INSTRUCTIONS TO BIDDERS FOR PREPARING TECHNICAL OFFERS 1 Two signed and stamped co
24. a Sheet In case the performance of equipment is not as per performance guarantee the bidder will have to replace the equipment at site free of cost 13 of 39 SEPTER TECHNICAL SPECIFICATION FOR OE ELECTRICAL LABORATORY EQUIPMENTS 4 X 270 MW BHADRADRI TPS SPECI FICATION NO PE TS 411 556 E002 VOLUME II B SECTION C REVISION 0 DATE 14 09 2015 SHEET 1 OF 1 ANNEXURE VENDOR DRAWING DOCUMENT SCHEDULE DESCRIPTION THROUGH DMS HARD PRINTS CD ROMs Docs drgs for approval First submission Final approved docs drgs for Distribution Docs drgs for approval Second amp 2 subsequent submission till approval As per NIT As per NIT 14 of 39 DESIGN MEMORANDUM FOR DOC NO PE DC 411 556 E002 ELECTRICAL LAB EQUIPMENT 4 X 270MW BHADRADRI TPS ANNEXURE II SHEET 1 OF 20 Annexure ll of SECTION C TECHNICAL REQUIREMENTS 15 of 39 1 DESIGN MEMORANDUM FOR ELECTRICAL LAB EQUIPMENT 4 X 270MW BHADRADRI TPS ANNEXURE II Insulation Tester Megger Insulation Tester 5 KV 2 Nos Purpose Test Voltages Display Display information Mega Ohm Range Noise Rejection Charge Current Accuracy Safety Standards EMI EMC Standards Ingress Protection Interface Data Storage Power Supply Accessories DOC NO PE DC 411 556 E002 REV NO 0 DATE 14 09 15 SHEET 2 OF 20 For Checking the Insulation level Polarizati
25. e Auto Transformer Variac 10 Nos Purpose For stepless beakless amp continuous control of AC voltage amp therefore for various parameters dependent on AC voltage Input Voltage 415 V 3Ph 4 wire 50 60 Hz 24 of 39 DESIGN MEMORANDUM FOR DOC NO PE DC 411 556 E002 ELECTRICAL LAB EQUIPMENT 4 X 270MW BHADRADRI TPS ANNEXURE II SHEET 11 OF 20 Output Voltage Current Rating Model Type Standards Accessories 0 415 0 470 V Continuously variable 15 A Continuous Minimum Portable type with sheet steel enclosure for floor table use Conforming to IS 5142 The instrument shall be provided Mains lead Manual Warranty certificate etc 28 Di Electric Loss Factor Test Set Tan Delta Test Kit 1 No Input Power Supply Output Voltage Capacitance range Display Data storage Interface port Accessories Calibrator Bridge Features 29 Earth Resistance Tester 2 Nos Purpose Power Supply Earth Test Technique Earth Resistance Resolution Accuracy Test Frequency Test Current Maximum Output voltage 240V 50Hz 1 Phase AC Oto 12 K Volts Continuously adjustable 0 06 microfarad at 10kV up to 1 2uF at 2 4 KV with CTS RE Backlit LCD Display for indicating Test Status amp Test Results Can store up to 70 readings and memory can retain the readings even when instrument is switched off RS 232 1 Set of Range Extension Transformer and Reactors to achieve capaci
26. e rise of various equipment components shall be limited to the permissible value stipulated in the relevant standards and this specification SPECIFIC REQUIREMENTS amp RATINGS The Bidder may note that the equipment range rating quantities as detailed herein are the minimum requirement only All accessories for the equipment not covered here if necessary for satisfactory and trouble free operation of the equipment shall be quoted by the Bidder Equipments shall be complete with applicable accessories like power supply mains leads screened guard test leads screened line test leads earth leads connectors and clips leather carrying case input card clip on current transformers with measurement leads and connectors suitable hand spikes main adopter spare fuses range extending devices acoustic calibrator extension cable input lead microphones of suitable capacities vibration pickup probe pick up cable camera external hull detector hammer test cell with spherical and mush room type electrodes spacing gauges stirrers inductive sensing heads suitable for different cable sizes etc The instrument shall be suitable for satisfactory operation at an ambient temp from 0 C to 50 C The Analog instruments shall be provided with knife edge pointer and anti parallax mirror 11 of 39 Doc No PE TS 411 556 E002 divus um 2 B u 4X270 MW BHADRADRI TPS AR Section TECHNICAL SPECIFICATION FOR ELECTRICAL Rev 00 DATE
27. emperature measurement ii High end image analysis software iii Generation of report and trend analysis iv Alarm on Screen if Temp crosses set Temp Range 10 C to 1000 C in multiple ranges Detector Type Uncooled Focal Plane Array Thermal Sensitivity 0 08 C 30 C Frame Route 50 Hz Field of View 20 X 20 Spectral Response 8 to 14 Microns Ambient Temperature 0 50 Deg C Battery Operation at least for two hours Accuracy 4 of reading Accessories The instrument shall be supplied with Rugged carrying case Battery Soft ware Manuals warranty certificate etc 43 Portable reference meter and Phantom Load test set 1 set Solid state portable reference meter suitable for calibration of commercial grade energy meters both active and reactive Accuracy class of commercial grade energy meter shall be 0 5 or better Accuracy class of the reference meter e Active 0 2 or better e Reactive 0 2 or better Range of current 10 mA to 10 A direct 50 mA to 100A Range of test voltage Star connected 50 280 volts Delta connected 90 490 volts Suitable for single phase 2 wire and 3 phase 3 amp 4 wires At the time of calibration of the energy meters it should be possible to read the following e Test Voltage e Test Current Power The portable reference meter must be furnished with compatible single phase three phase phantom load test set of up to 10 Ampere rating with phase shift of
28. ent system 6 Analog Multimeters AVO Meters 5 Nos Purpose For carrying out measurements of Electrical parameters Voltage Current and Resistance 1 DCVoltage 0 600 Volts Accuracy 2 2 AC Voltage 0 600 Volts Accuracy 3 3 DC Current 0 10 Amps Accuracy 1 596 4 AC Current 0 10 Amps Accuracy 3 5 Resistance 0 20 M Ohm Accuracy 3 6 Accessories The instrument shall be housed in a Bakelite Standard enclosure having multiple Scale and supplied with leather carrying case Probes Instruction Manual and warranty certificate 7 AC Milli ammeter 2 Nos Purpose For Calibration of Meters and Transducers Type RMS Measurement Digital type Desktop model 3 Precision Display Range 0 1 Ain multi range with smallest range Accuracy 41 5 Power Supply Battery AC Accessories Rugged carrying case Mains leads Probes etc 8 AC Milli Voltmeter 2 Nos Purpose For Calibration of Meters and Transducers Type RMS Measurement Digital type Desktop model 3 Precision Display Range 0 250 V in multi range Accuracy 0 5 96 Power Supply Battery AC Accessories Rugged carrying case Mains leads Probes etc 9 Substandard Frequency Meter 1 No Purpose For Frequency Measurement Range 45 55 Hz Accuracy Class 0 2 96 Scale Length no less than 100 mm 19 of 39 DESIGN MEMORANDUM FOR DOC NO PE DC 411 556 E002 ELECTRICAL LAB EQUIPMENT 4 X 270MW BHADRADRI TPS ANNEXURE II SHEET 6 OF 20
29. er lock amp key arrangement DELIVERY The delivery of Equipment shall be completed as per NIT Notice Inviting Tender Bidder shall furnish unit rate for each item in the Schedule of prices for Electrical Lab Equipment enclosed in Technical Specification as Annexure A Purchaser reserves the right to add delete any item during detailed engineering as finally required for the project Unit rate quoted shall be applicable for price adjustment in such cases All the equipment components shall be procured from reputed manufacturers and make of equipment shall be subject to the approval of BHEL BHEL s Customer The modality of approval of technical documentation amp priority of supply shall be mutually discussed amp agreed upon with successful bidder in kick off meeting after placement of LOI Demonstration amp Handing over to BHEL BHEL s Customer The bidder shall be responsible for demonstration of the supplied equipment at site to BHEL BHEL s customer and ensure handing over the same to the satisfaction of BHEL BHEL s Customer Bidders to identify the equipment requiring commissioning by expert s from vendor The lump sum charges for the same shall be indicated in the price schedule separately enclosed as Annexure B Performance Guarantee The bidder shall guarantee that the equipment offered shall meet the requirement as stipulated in this specification and as confirmed by them in Technical Dat
30. gh Voltage testing Kit 1 No Output 25KVDC iii 150kVA AC High Voltage testing Kit 1 No Output 0 70 KVAC iv 10kVA AC High Voltage testing Kit 1 No Output 0 25 KVAC Duty cycle of all the High Voltage Kits shall be 15 Min ON amp 15 Min OFF Input voltage 220V 230V 50 Hz single phase Brief Description The HV transformer shall be either dry type or hermetically sealed liquid filled type The equipment shall be portable roller trolley mounted shall be protected against short circuits and overloads A control desk incorporating all necessary indication annunciation protection and control equipment shall be provided It shall be possible to switch on the high voltage only when the control setting is at the minimum The instrument shall be provided with accurate indications of high voltage and the leakage current Discharge rods and supplied along with the instrument Any other essential accessory may be quoted separately 33 DC Earth Fault locator 2 Nos Frequency of injected signal upto 20 Hz lesser than specified value to avoid interference with the DC ripples Open circuit signal strength not more than 15 volts RMS Receiver sensitivity 25 kilo ohms fault resistance Frequency Resolution 1 Hz Frequency Accuracy 0 196 of full scale It shall be capable of detecting earth faults where fault resistance is as high as 25 kilo ohms The instrument shall operate by injecting a low frequency Low voltage signal to
31. ign engineering and workmanship and shall be capable of performing in continuous commercial operation up to vendors guarantee The general terms and condition instruction to tenderer and other attachment referred to elsewhere are hereby made part of the tender specification The tenderer shall be responsible for and governed by all requirements stipulated herein after The offer should be complete with technical data catalogue brochures and drawings as applicable The bid shall be in English language and MKS system of unit Deviation if any should be brought out very clearly on deviation sheet enclosed with specification only Otherwise it is presumed that the tender offer is in line with what has been stated asked for in this specification Qualification data in order to be able to present to the client the provision of the equipment offered the bidder is requested to elaborate details of experience capabilities reference list etc in this offer 5 of 39 NUUS WT SPECIFICATION NO PE TS 411 556 E002 TECHNICAL SPECIFICATION FOR VOLUME II B ELECTRICAL LABORATORY SECTION B EQUIPMENTS REVISION 0 DATE 14 09 2015 4 X 270 MW BHADRADRI TPS SHEET 10F4 SECTION B PROJECT INFORMATION 6 of 39 SPECIFICATION NO PE TS 411 556 E002 REEL TECHNICAL SPECIFICATION FOR VOLUME II B Aft ELECTRICAL LABORATORY SECTION B EQUI
32. ing faulted cores iv Power Supply Batteries 13 Phase Sequence indicator 5Nos Purpose To indicate Phase rotation sequence of 3 phase power circuits and motors Voltage 50 to 500V Line to Line Frequency 25 60 Hz Scale Length no less than 100 mm Accessories The instrument shall have encapsulated circuitry incorporating neon indicators for phase continuity phase sequence and shall 20 of 39 DESIGN MEMORANDUM FOR DOC NO PE DC 411 556 E002 ELECTRICAL LAB EQUIPMENT 4 X 270MW BHADRADRI TPS ANNEXURE II SHEET 7 OF 20 be supplied with carrying case colour coded and insulated 1 meter long fused leads with clip Probes Manuals warranty certificate etc 14 Portable recording meters 2 Nos The recording meter shall be of multi speed and direct acting transducer interfaced Chart width of the recorder shall not be less than 100mm These recorders shall be electric clock wounds AC Voltage 0 125 volts AC Current 1 mA to 10 Amps Frequency 45 55 Hz Kilowatts 1 5 amps of CT secondary 110 volts 3 phase and 220 V signal phase KVAR 1 5 amps of CT secondary 110 volts 3 phase and 220 V signal phase Accuracy 2 596 of the full scale Single recorder unit with separate transducer units shall also be considered 15 Moving Iron Ammeters 0 5A range 6 Nos Purpose for Current Measurements Range 0 1A and 0 5A Duel Scale Frequency 45 55 Hz Accuracy 1 Accessories The instr
33. kers Microprocessor based capable of measuring recording and printing opening closing times and velocity coil currents dynamic contact resistance of main aux amp arcing contacts pole discrepancy etc The instrument shall have user friendly menu driven software for easy operation and reduced set up time It shall have communication ports for down loading of data from memory on to a PC It should have a built in DC battery and printer Other specifications shall be as follows Input Supply 110 240V 50Hz with built in DC battery backup with charger Current injection up to 100A DC Timing Range 0 9 99 S with a resolution of 0 1 ms and accuracy of 0 01 Number of channels 12 analog 24 digital Display 16 character alphanumeric LCD DIGITAL STROBOSCOPE 1 No Purpose RPM Measurement inspection amp observation of rotating parts Input Supply 110 240V 50Hz RPM 100 10000 Display LCD or LED Accuracy 0 196 33 of 39 4X 270 MW MANUGURU TPS PACKAGE ELECTRICAL TESTING LAB EQUIPMENT BOQ CUM PRICE SCHEDULE ANNEXURE A S NO ITEM DESCRIPTION TOTAL PRICE QTY Unit UNIT RATE Rs Rs 1 Insulation Tester Megger i Insulation Tester 5 KV Insulation Tester 2 5 KV LV Insulation Tester 1000V LV Insulation Tester 500V Battery operated Insulation Tester Megger Mega Ohmmeter 10 KV Clip on Ammeter Clip on Ammeter AC Clip on ammeter DC Digital ducter
34. nt The bill of quantities shall be as per enclosed Annexure A with technical specification Technical requirements of Electrical Laboratory Equipment shall be as per Annexure II of Section C with technical specification CODES AND STANDARDS Some of the standards which shall generally be followed are listed below Other applicable Indian standards for any component part even if not covered in listed standards shall be followed i I 6103 Method of test for specific resistance resistivity of electrical insulating fluid ii IS 6700 Requirements of general purpose Cathode Ray Oscilloscope iii IS 722 Specification for AC electricity meters iv IS 8143 Specification for plugs amp keys for resistance boxes v I 6104 Method of test for interfacial tension of oil against water vi IEC 51 Direct acting indicating analogue electrical measuring instruments and their accessories vii Any other relevant National International standards as mentioned in the Annexure Il of Section C with technical specification DESIGN CRITERIA Electrical Laboratory Equipment shall be used for testing various electrical equipment devices during Commissioning Operation and Maintenance of power plant The Equipment will be kept in a clean but hot humid and tropical atmosphere when not in use Equipment will be placed in dust laden hot humid atmosphere during its use For continuous operation at specified rating temperatur
35. o Ammeter DC Moving Coil Milli Ammeter 3 39 D o Portable Light Intensity Meter Lux Meter Es AC Voltage Current Source Portable Hand Held infra red Temperature Scanner Portable reference meter and Phantom Load test set Transformer Turns ratio Tester 42 43 44 Three Phase Shifter D a ES o Kelvin Double Bridge ES 7 Portable Protective Relay Test Kit 4 Voltages and 6 currents Digital Sound Level Meter AC Cable Fault Locator upto 11kV 0 Portable Hand held Hydrogen Gas Leakage Detector Portable Circuit Breaker Motion Analyser 52 DIGITAL STROBOSCOPE No NOTE 1 EQUIPMENT TO BE SUPPLIED ALONG WITH ESSSNTIAL ACCESSORIES FOR SUCCESSFUL OPERATION OF EQUIPMENT AT SITE i e CLAMPS CLIPS LEADS CARRYING CASE etc 2 ALL EQUIPMENTS SHALL BE SUPPLIED WITH VALID CALIBRATION CERTIFICATE WHEREVER APLLICABLE 3 IN ADDITION TO NORMAL PACKING OF THE EQUIPMENTS THE EQUIPMENTS TO BE PROPERLY PACKED IN GALVANIZED SHEET STEEL TRUNK BOX WITH PROPER LOCK amp KEY A 35 of 39 4X270 MW BHADRADRI TPS Doc No PE TS 411 556 E002 Volume IIB TECHNICAL SPECIFICATION FOR ELECTRICAL LABORATORY EQUIPMENTS a DATA SHEET B EQUIPMENT amp QTY COUNTRY OF ACCESSORIES CONFIRMS ADDITIONAL ITEM No ITEM DESCRIPTION no MAKE MODEL No MANUFACTURE TO ALL TECHNICAL ACCESSORIES REMARKS 9 REQUIREMENTS IN RECOMMENDED TOTALITY YES NO Insulation Tester Megger i ii In
36. on index Di electric absorption ratio Step Voltage di electric discharge of HV EHV Electrical equipments in Switchyard 5 KV DC either continuously or 500 1000 2500 5000 V Digital Display Resistance Voltage Leakage current 1 TO or More 4 mA and software filtering 5 mA t 5 96 IEC 61010 1 IEC 60364 IEC 61326 1 IP 54 RS 232 USB Yes 240 V 1 Phase AC and Rechargeable DC Battery of 4Hrs continuous capacity 15 M length Test leads set with insulated clips RS 232 USB Instruction variable in steps of cable Carrying software manual Test Calibration certificates case Insulation Tester 2 5 KV 1 No Purpose Test Voltages Display Display information Mega Ohm Range Accuracy Safety Standards EMI EMC Standards Ingress Protection Safety Standards Power Supply Accessories For Checking the Insulation level Polarization index of HV MV Electrical equipment 2 5 KV DC either 500 1000 2500 V Digital or Analogue Display Resistance Voltage 1 TO or More X 5 96 IEC 61010 1 IEC 61326 1 IP 54 As per IEC 240 V 1 Phase AC and Rechargeable DC Battery Test leads set with insulated clips Carrying case Instruction manual Test Calibration certificates continuously or variable in steps of LV Insulation Tester 1000V 5 No Purpose Test Voltages For Checking the Insulation level Polarization index of LV Electrical equipment 1000 V DC variable in steps of 500 1000 V 16 of
37. pies of the following shall be furnished by all bidders as technical offer a Unpriced Price Schedule Annexure A as enclosed with the specification with bidder s signature and company stamp b Datasheet B filled with required details along with bidder s signature and company stamp c A copy of the sheet Instructions to Bidders for Preparing Technical Offer with bidder s signature and company stamp d A copy of sheet List of Contents with bidder s signature and company stamp e General arrangement drawing showing constructional features accessories connections range and rating mounting arrangement space requirement etc f Technical leaflets Catalogues on following i Testing of equipment i Instruments ii Misc Equipment 2 Confirmations comments if any regarding delivery schedules shall be furnished as part of the commercial offer Any reference elsewhere covering letter of technical offer shall not be considered by BHEL 3 Any comments clarifications on technical inspection requirements furnished as part of bidder s covering letter shall not be considered by BHEL and bidder s offer shall be construed to be in conformance with the specification 4 Any changes made by the bidder in the price schedule with respect to the item description quantities notes etc from those given in Annexure A to Section C of specification Bill Of Quantities shall not be considered i e technical description quantities notes etc as
38. rrent circuit 500VA Relay operation sensing Through NO NC contacts of relay under test Range of timer 0 9999 seconds Resolution of timer 0 1 ms in lowest range Accuracy of timer 0 1 of reading AC voltage output 0 240 V conti Variable Continuous operation for 5 minutes in all ranges provided Metering Ammeter 0 5A CT operated CT Class 1 0 Class 1 5 FS Analog Display Voltmeter 0 240V Class 1 5 FS Analog Display Time Interval Meter 0 9999Sec Resolution in lowest range 0 1mSec Digital LED Display Accessory Input Power Cord Spare Fuses Neon Indicating Lamps Standard length Test Leads Secondary Injection kits shall have following features 1 Auxiliary output for testing directional relays 2 Integrated custom timer for testing IDMT relays or Circuit breakers 3 Automatic protection against current or thermal overloads 4 Digital display of output current or voltage and time 26 Single Phase Auto Transformer Variac 10 Nos Purpose For stepless breakless amp continuous control of AC voltage amp therefore for various parameters dependent on AC voltage Input Voltage 240 V 1 Ph 50 60 Hz Output Voltage 0 240 0 270 V Continuously variable Current Rating 20 A Continuous Model Type Portable type with sheet steel enclosure for floor table use Standards Conforming to IS 5142 Accessories The instrument shall be provided with Mains lead Manual Warranty certificate etc 27 Three Phas
39. sulation Tester 5 KV Insulation Tester 2 5 KV iii LV Insulation Tester 1000V iv LV Insulation Tester 500V 1 Battery operated Insulation Tester Megger Mega Ohmmeter 10 KV i Clip on Ammeter AC 5 ii Clip on ammeter DC 2 2 2 Clip on Ammeter Digital ducter Ohmmeter Analog Multimeters AVO Meters AC Milli ammeter AC Milli Voltmeter Substandard Frequency Meter Digital Time Counter High Voltage Discharge rods 1 5 0 1 1 1 2 5 6 2 upto 39 5 KV and Upto 420 KV Portable cable core identification Kit 36 of 39 4X270 MW BHADRADRI TPS Doc No PE TS 411 556 E002 Volume IB IIB TECHNICAL SPECIFICATION FOR ELECTRICAL LABORATORY EQUIPMENTS aa DATA SHEET B EQUIPMENT amp COUNTRY OF ACCESSORIES CONFIRMS ADDITIONAL ITEM No ITEM DESCRIPTION 1 MODEL No TO ALL TECHNICAL ACCESSORIES REMARKS MANUFACTURE REQUIREMENTSIN RECOMMENDED TOTALITY YES NO 13 Phase Sequence indicator 14 Portable recording meters 15 Moving Iron Ammeters 0 5A range 16 Moving Iron Ammeters 0 100 A range 17 Precision Portable Digital Frequency Meter 18 Portable Multi range Capacitance meter 19 Digital Tachometer Non Contact type Photoelectric optical 20 Relay Repair Tool Kit 21 Universal Bridge LCR Q_Bridge 22 Standard Current transformer 50 1500 A 23 Standard Potential transformer 24 Primary Injection
40. tance range up to O 6pF at 10 KV 2 Oil Test Cell amp Oil Test Cell Heater 3 Mains power Cables and Test Cables 4 Carrying Cases HV calibrator 5KV Self balancing type The bridge shall be designed for quick simple and accurate low voltage capacitance and dissipation factor tests The equipment shall be complete with accessories to measure sensitivity of insulating oil To measure earth electrode resistance and soil resistivity in substation switchyard having low earth values From Batteries 2 Pole 3 Pole and 4 Pole earth measurement Ac 0 20 20 200 200 1000 1000 10000 Ohm 0 01 0 1 1 10 Ohm 5 Frequency 128 HZ 20 mA lt 50 V RMS 25 of 39 DESIGN MEMORANDUM FOR DOC NO PE DC 411 556 E002 ELECTRICAL LAB EQUIPMENT 4 X 270MW BHADRADRI TPS ANNEXURE II SHEET 12 OF 20 Noise Rejection 40V Display 3 Digit Alpha numeric Display Standards IEC Accessories Whether and dust proof case to IP 54 O amp M manual 4 GI Spikes Hammer 4 sets of cable on a cable winder Crocodile clip test wire 30 100 KV Fully Automatic Oil Breakdown Voltage Test Set 1No Purpose To test Di electric strength of Transformer oil Brief Description Fully automatic complete with transportation trolley oil test vessel with electrodes PTFE agitator lift off sticks gap gauges mains cable Operation manual calibration certificate Warranty certificate etc Test Voltage 0 100 KV RMS Accuracy 3 Resolution 0 1
41. the DC system 34 Portable Digital Multimeters 10No Purpose For Measurement of Electrical parameters Functions SELECT RANGE HOLD LIGHT REL HZ MAX MIN Display 6000 Count LCD display with white backlit Power Supply Alkaline Batteries with low battery indication and auto power off function Protection Fuse Protection for mA and A input terminals Accessories Pair of Test leads User Manual calibration certificate Warranty certificate Battery Fuses and Carrying Bag 27 of 39 DESIGN MEMORANDUM FOR DOC NO PE DC 411 556 E002 ELECTRICAL LAB EQUIPMENT 4 X 270MW BHADRADRI TPS ANNEXURE II SHEET 14 OF 20 Measurements 1 DC Voltage mV Range 60 600 mV 0 01 0 1 mV resolution 1 Accuracy V Range 6 60 600 1000V 0 1 01 10 100 1000mV resolution 1 Accuracy 2 DC Current Range 60mA 600mA 6A 20A 0 01 0 1 1 10 mA Resolution 1 2 Accuracy 3 AC Voltage mV Range 60 600 mV 0 01 0 1 mV resolution 2 Accuracy Voltage Range 6 60 600 750V 01 10 100 1000mV resolution 296 Accuracy 4 ACCurrent Range 60mA 600mA 6A 20A 0 01 0 1 1 10 mA resolution 2 96 Accuracy 5 Resistance Range 600 0 6KQ 60KO 600K0 6MO 60MO 0 1 0 10 100 1000 1KO 10KQ resolution t3 96 Accuracy 6 Capacitance Auto Range 7 Frequency AutoRange 8 Diode Test Range 6V 1mV resolution Test current lt 1mA 9 Continuity Test Range 600 0 0 10 resolution Beeps 60 Q 10 Applicable standards CE amp IEC 61010 1 IP5
42. ument shall be housed in a Bakelite Standard enclosure and shall be supplied with Rugged carrying case Probes Manuals warranty certificate etc 16 Moving Iron Ammeters 0 100 A range 6 Nos Purpose for Current Measurements Range 0 10A 25A 50A 100A Quadruple Scale Frequency 45 55 Hz Accuracy 1 Accessories The instrument shall be housed in a Bakelite Standard enclosure and shall be supplied with Rugged carrying case Probes Manuals warranty certificate etc 17 Precision Portable Digital Frequency Meter 1 No Purpose for Measurement of Frequency and calibration of Frequency Meters Range 0 100 KHz 0 1000Hz Resolution 1KHz 0 1 Hz Maximum Load 5mA Accuracy 0 5 of reading Display LED Display 21 of 39 DESIGN MEMORANDUM FOR DOC NO PE DC 411 556 E002 ELECTRICAL LAB EQUIPMENT 4 X 270MW BHADRADRI TPS ANNEXURE II SHEET 8 OF 20 Auxiliary Power Input Accessories 230V 1Ph 50Hz AC The instrument shall be housed in a rugged and shall be supplied with carrying case Test leads Battery Manuals warranty certificate etc 18 Portable Multi range Capacitance meter 2 Nos Range Accuracy 0 199 9 pico farads 0 199 9 Nano Farads 0 199 9 Micro farads 0 1999 Micro farads in Multi range 10 596 upto 200 Micro Farads amp 2 or better for higher ranges 19 Digital Tachometer Non Contact type Photoelectric optical 2 No Purpose Features Type Range Resol
43. ution Accuracy Display Optical Range Auxiliary Power Input Accessories 20 Relay Repair Tool Kit 3 No for Measuring RPM HOLD LOW Battery Indication Non Contact Photo Electric Optical 10 99999 RPM 0 1RPM to 999 RPM 0 1 tot0 15 96 5 Digit LED Display up to 300 mm Battery The instrument shall be supplied with carrying case Battery Manuals warranty certificate etc Comprising following Minimum tools i Spring Setting Tool j Inspection Mirror and torch k Ring Spanners l BoxSpanners Factor Gauges Screw drivers Nose Pliers o o os 3 Scissors Contact Pressure Guage Test Plugs and link Plugs 21 Universal Bridge LCR Q Bridge 1 No Purpose Capacitance For measurement of capacitance inductance and resistance for precise accuracy by using ac bridges These bridges are composed of capacitors inductors and resistors in a wide variety of combinations These bridges are operated on the principle of a dc bridge called a WHEATSTONE BRIDGE 1pF to 1000uF 22 of 39 DESIGN MEMORANDUM FOR DOC NO PE DC 411 556 E002 ELECTRICAL LAB EQUIPMENT 4 X 270MW BHADRADRI TPS ANNEXURE II SHEET 9 OF 20 Accuracy 0 3 of the reading or better Resolution 1 pico farad Inductance 1H to 1000H Resolution 1 micro henry Accuracy 0 3 of the reading or better Resistance 0 0010 to 1MO Resolution 0 1 milli ohm Accuracy 0 396 of the reading

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