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90-NET - DESITEK A/S

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1. Rating Width Depth Front Height kVA mm mm 1 panel mm mm 250 300 1623 858 810 1780 400 500 2023 858 810 1780 600 800 3252 1058 810 1780 lIncluding handle and front panel without handle 28 mm without panels 58 mm 2 Space required to open front panel opening angle 180 3 Combined width of two cabinets External dimensions COC Rating Width Depth Front Height kVA mm mm 1 panel mm mm 400 1020 858 710 1780 800 1600 820 858 820 1780 lincluding handle and front panel without handle 28 mm without panels 58 mm 2 Space required to open front Secure devices against sideways tipping when moving them If the device consists of three cabinets e Move cabinets to installation site e Push the cabinets together until no gap is visible between them e Connect the cabinets at the installation site with the screws included in the shipment This has to be done in the upper and lower part inside the cabinet with a torque ratio of 13 Nm 10 e Connect the cabinets See User Handbook for further details MKA4CATOUK9ONET Rev 14 02 2008 UK 28 CHLORIDE 90 NET UPS Systems from 250 to 800 kVA Planning and Installation Figure 1 Cubicle footprint 250 300 400kVA 1 Footprint
2. 1623 eal 725 150 725 150 1 100 120 100 155 325 i K i i i a 27 Input cable gland plate 1290 x 165 mm 2 Floor mounting holes diameter 12mm 70 1460 a Sa 58 o 684 oak p 29 MKA4CATOUK90NET Rev 14 02 2008 UK CHLORIDE 90 NET UPS Systems from 250 to 800 kVA Planning and Installation Figure 2 Cubicle footprint 500kVA 1 Footprint 2022 100 1800 gt 100 11H 1 100 Je 11 5 l i g IR 3 g d J 80 To 80 48 O O O A A y ot i I 4 a a N 1O Input cable gland plate 1800 x 140 mm oS N 2 Floor mounting holes diameter 12mm LO o 14 3 i LO LO 2 155 1690 155 MKA4CATOUK90NET Rev 14 02 2008 UK 30 CHLORIDE 90 NET UPS Systems from 250 to 800 kVA Planning and Installation 1 Footprint Figure 3 Cubicle footprint 600 800kVA 3252 11 f 30 z 150 150 2 80 150 150 80 J1 t L ne gt yhy yy Hgeee t C Q onto Ll 8 0 I I i 8 z z g LI C J 5 S S 2 8 s 2 8 a i i 2 j WL Oe 1 T i lt 0 ae a 0 i i tC T I T pu 660 l L 505 150 1063
3. Navigation buttons S left soft key up and down button O right soft key Q WJ i Inverter On KC push button T WWW 4 System Normal LED Commands key lock 8 3 Start and Stop Inverter push buttons The Start and Stop push buttons are integrated into the mimic panel board and have the following predefined functions possible through navigation push buttons located below the screen This navigation group includes two buttons up and down for menu scrolling and two software assigned push buttons the function linked to these two buttons is displayed on the lower right and lower left corners of the LCD during navigation A single line diagram of the UPS is continuously displayed on the default page for reference see figure 1 The main functional blocks and power paths of the UPS are displayed using simple universal technical symbols instantly communicating the overall status of the UPS The same screen also permanently displays the output load percentage measurement using three histograms one for each output phase In the case of the UPS not in normal functioning mode it is possible to access the Start inverter operation Stop inverter operation CHLORIDE 90 NET UPS Systems from 250 to 800 kVA Warning and Alarm summary page directly from the default page Warnings and alarms shall be identified by text strings and codes In battery operation
4. cost 3 1 Components The UPS shall consist of the following major components e Rectifier battery charger electronic battery switch e IGBT inverter e Digital signal processor DSP e Electronic static switch and reserve supply e Manual maintenance bypass switch Matching battery cubicles 3 2 Microprocessor control and diagnostics Operation and control of the UPS shall be provided through the use of microprocessor controlled logic Indications measurements and alarms together with battery autonomy shall be shown on an illuminated forty character liquid crystal display LCD The procedures for start up shutdown and manual transfer of the load to and from bypass shall be explained in clear step by step sequences on the LCD display 3 3 Intelligent double conversion operating modes 90 NET shall adopt intelligent double conversion technology which allows the UPS to operate in double conversion or digital interactive mode according to the selected priority The UPS will operate as follows MODEL Rating kVA 90 NET 250 250 90 NET 300 300 90 NET 400 400 90 NET 500 500 90 NET 600 600 90 NET 800 800 3 3 1 Double Conversion Mode 3 3 1 1 Normal The UPS inverter continuously supplies the critical AC load The rectifier charger derives power from the commercial AC source and converts it into DC power for the inverter whilst simultaneously maintaining the battery in a fully cha
5. the display shall switch between warning code and estimated backup time in minutes After 30 seconds of inactivity i e without buttons being pressed the display reverts to the default page The text displayed by the LCD shall be available in English Italian French German Spanish Portuguese Turkish and Chinese selectable by the user Inverter Off push button Alarm LED Reset push button e g audible signal silence for warning and alarm conditions Warning LED The control shall incorporate a safety feature to prevent inadvertent operation yet still allow for rapid shutdown in the event of an emergency To stop the inverter the user must press and hold the Stop button for two seconds An audio alarm shall be activated during this delay time MKA4CATOUK9ONET Rev 14 02 2008 UK 10 CHLORIDE 90 NET UPS Systems from 250 to 800 kVA 8 Monitoring and control Interfaces 8 4 Keyboard lock The mimic panel shall be equipped with a front panel key that allows users once the lock is set in the Off position to disable any command which may be entered through the mimic panel In this state if the operator attempts to perform any of the following actions a message reading COMMANDS DISABLED will appear on the LCD Start Inverter Set reset Battery Test Test PFC LIFE Manual Call Stop Inverter Set reset Autonomy Test Set reset Service Input Reset Delay Call
6. 0 100 13 1 1 System bypass switches A system bypass switch shall be available as an option for the modular parallel configuration For parallel systems including more than two UPS a system bypass switch must be provided within the installation including two power disconnect switches The ratings available shall be Height Weight Depth Weight mm mm mm kg 400A 1780 620 858 300 800A 1780 620 858 400 1600 A 1780 1020 858 500 2500A 1780 1020 858 600 including front handle without handle 830 mm 13 2 Centralised parallel with COC The centralised paralleling architecture enables UPS with inhibited bypass to be connected in parallel Hereby the reserve supply to the loads works with one central equipment COC U V W U1 V1 W1 U V W U1 V1 W1 Load Figure 6 Modular parallel systems manual service bypass switch is not present in 600 and 800kVA models and has to be provided externally ey CO NY aa oS U2 V2 W2 N V2 W2 Figure 7 Centralised parallel systems with COC 23 MKA4CATOUK90NET Rev 14 02 2008 UK 13 Parallel configurations Now a single UPS block consists of the following subassemblies e Rectifier e Microprocessor IGBT inverter e Static switch inline to the inverter e Matching battery The centralised switch COC common output cubicl
7. Reset Fault Set reset Boost Charge Set reset I O Configuration 8 5 General Status LED Three LED indicators shall render it possible to obtain a quick and general understanding of the status of the UPS as described below OK LED green Normal Operation Warning LED yellow Alarm LED red When this light is on not flashing the system is running normally and neither warnings nor alarms are present During mains failures all other conditions at being nominal level this LED will flash Warning Condition s present This indication shall be activated by the presence of anomalous conditions which could affect the nominal functioning of the UPS These conditions did not originate with the UPS but may be caused either by the surrounding environment or by the electrical installation mains side and load side It shall be possible to read the description of the active warning s by browsing the relevant LCD display menus Alarm Condition When this light is on immediate attention should be given to the severity of the alarm and service should be called promptly It shall be possible to read the description of the active alarm s by browsing the relevant LCD display menus 8 6 LCD display menus description By using the appropriate push buttons it shall be possible to browse the following menus Rectifier Charger and Battery This menu shall display rectifier status alarms voltage total DC
8. The transformer shall have an insulation class H The temperature limit of the insulation class of the material shall not be exceeded when operating at full load and within ambient temperature limits 6 7 Overload The inverter shall be capable of supplying an overload of 125 for 10 minutes and 150 for one minute of the nominal power 6 8 Inverter shutdown In the event of an internal failure the inverter shall be immediately disconnected from the critical load and shut down by the control unit The UPS device or the parallel operated UPS systems shall continue to supply the load from the reserve supply without 115 n2 CHLORIDE 90 NET UPS Systems from 250 to 800 kVA interruption if it is within permissible limits 6 9 Output voltage symmetry The inverter shall guarantee the symmetry of the output voltages at 1 for balanced loads and 3 for 00 unbalanced loads 6 10 Phase displacement The phase angle displacement between the three phase voltages shall be e 120 1 for balanced loads e 120 2 for unbalanced loads 0 0 100 6 11 Short Circuit The inverter short circuit capacity of 90 NET for the first 10ms shall be gt 200 for any short circuit configuration After the first 10ms it shall limit the current to gt 150 for 5s then it shall shut down 6 12 Automatic upgrade of inverter rated power The inverter shall automatically upgrade its power as a function of amb
9. levels Even during complete shut down of the UPS information relating to the operating parameters shall not be lost thanks to non volatile RAMs which will store the information for up to 10 years MKA4CATOUK9ONET Rev 14 02 2008 UK 04 CHLORIDE 90 NET UPS Systems from 250 to 800 kVA 4 General Requirements 4 1 Applied standards Chloride operates a Quality Management System which complies with BS EN ISO 9001 2000 for the design manufacture sales installation maintenance and ser vice of uninterruptible power supply sys tems The Chloride Environmental Policy and Management Systems comply with EN ISO 14001 and Chloride is committed to implementing a policy of continuous improvement to production processes and pollution reduction 90 NET shall carry the CE mark in accor dance with the Safety and EMC Directives 2006 95 and 2004 108 90 NET is designed and manufactured in accordance with the following international standards e IEC EN 62040 1 2 general and safety requirements IEC EN62040 2 EMC requirements IEC EN62040 3 operating requirements Surge withstandability EN61000 4 5 level 3 5 AC DC Converter 5 1 General Input The three phase current taken from the commercial AC source shall be converted to a regulated DC voltage by a 12 pulse rectifier consisting of two 6 pulse thyristor rectifiers operating at a phase shift of 30 and harmonic filters as standard In order to protect the powe
10. 62040 3 VFI SS 111 11 7 Environmental Temperature Storage C 25 70 Operating C 0 40 Max average daily 24hrs C 35 Maximum 8hrs C 40 Maximum relative humidity 20 C non condensing up to 90 Elevation without derating m 1 2 Pn every 100 m above 1000 m 1000 11 8 Battery Optimum battery temperature C 15 25 DC power kW 213 254 339 423 508 677 Recommended no cells VRLA 240 WET 240 NiCd 375 End of discharge voltage V 396 Current at end of discharge voltage A 538 645 855 1069 1283 1710 Battery current setting range A 15 80 15 80 20 110 25 135 25 160 30 210 1 234 cells and nominal output power 2 for tolerance see IEC EN 60146 1 1or DIN VDE 0558 3 valid only in PFC Mode 4 including front handle without handle 830 mm 5 permitted number of cells 234 246 6 only with battery connected for further details 9 Without battery discharge means 2V cell 10 With nominal input voltage and battery connected 1 12 Valid for the 12P version the 6P version has a THDi lt 30 Note 13 This performance is related to the achievable output power of the UPS 7 All units can supply loads with PF up to 0 8 leading or lagging at full nominal output power For the same ratings loads with PF up to 0 9 leading or lag ging can be supplied at full nominal output power with limitation in the maximum value of battery rec
11. Dc Voltage Low Overload Load Too High Inverter Dc Voltage High Extern Fast Turn Off Inverter Start Failed Heat Sink Overtemperature Transformer Overtemperature Desaturation Inverter Voltage High Inverter Voltage Low Inverter Frequency Error Inverter Short Circuit Dc Component On Ph 1 Dc Component On Ph 2 Dc Component On Ph 3 Pt Overload Ph 1 lt Overload Ph 2 lt Overload Ph 3 Max Output Power Temp Sensor Fault MKA4CATOUKQONET Rev 14 02 2008 UK 12 CHLORIDE 90 NET UPS Systems from 250 to 800 kVA 8 Monitoring and control Interfaces 8 6 5 Reserve Alarms indications Alarm Active E PO Active Reserve Valid Reserve Not Valid Reserve Not Avail Res Transf Protect Mains Synchro Inhibit Reserve Supply Warning Backfeed Prot Active Overload Phase 1 2 3 Not Ok Reserve Supply Fault Reserve Hw Fault Bypass Sens Fault 8 6 6 Load Alarms indications Alarm Active E PO Active Load On Reserve Load On Inverter Load On Bypass Load Not Supplied Insulation Failure System Output Sw Open Sys Bypass Sw Closed Output Switch Open Overload Load Too High Bypass Switch Closed 13 MKA4CATOUK9ONET Rev 14 02 2008 UK CHLORIDE 90 NET UPS Systems from 250 to 800 kVA 8 Monitoring and control Interfaces 8 7 Interfaces 8 7 1 Slot card bay 90 NET shall be equipped with two slot bays available
12. Spanish and Portuguese selectable by the user By using the appropriate user switches it shall be possible to display the following UPS This module shall display alarms and status for the connected UPS in the parallel system Reserve Supply This module shall display alarms voltage phase to neutral and frequency measurements AAAA a WEY Oe COC MKA4CATOUK9ONET Rev 14 02 2008 UK 24 CHLORIDE 90 NET UPS Systems from 250 to 800 kVA 13 Parallel configurations Signalling COC Heading Alarms indications EPO active System normal System test mode System in alarm rc FE net optional Alarms indications Service active LIFE net connection in progress Active LIFE net connection UPS Alarms indications UPS current limit UPS shutdown imminent UPS voltage and frequency irregular UPS in alarm Reserve Load Alarms indications Backfeed active option Bypass switch closed Load not supplied Load on reserve UPS in alarm Output switch open Overload Reserve supply fault Reserve phase sequence error Reserve frequency fault Reserve voltage high Reserve voltage low Static switch blocked on inverter Static switch blocked on reserve Static switch fault Reserve switch open Overtemperature Out of synchronisation Indicates the UPS involved Help procedure The LCD display shall provide assisted start up shut
13. ambient temperature Therefore the UPS shall not modify the state of the upstream neutral in any operating mode and the neutral state of the distribution downstream from the UPS is imposed by the mains one 90 NET should be used in installations with grounded neutral for further details please contact Chloride Technical Support 4 5 Materials All materials and components comprising the UPS shall be new and of current manufacture The rectifier shall be capable of supplying the inverter with DC voltage at rated power even if the input voltage is below the nominal voltage tolerance specified This will not require the discharging of the batteries This connection is illustrated in Figure 2 InputAC A Nominal Voltage Voltage 100 85 75 gt Time Battery DC A Voltage Float Charge Voltage 2 27 Vpc 2 0 Vpc a Til We Time Figure 2 Rectifier behaviour during reduction of the commercial AC source 05 MKA4CATOUKQONET Rev 14 02 2008 UK 5 AC DC Converter 5 3 Soft start After applying the input voltage the rectifier starts a programmable current soft start 1 90 seconds This procedure results in a gradual and soft walk in of the current taken from the input voltage supply network This ensures that any standby generator is gradually introduced into the UPS input as shown in Figure 5 To avoid the simultaneous start up of different rectifiers it is possible to programme a hold
14. assuming float 2 27V per cell 15 10 Min input voltage without battery discharge 0 20 Nominal frequency selectable Hz 50 60 Tolerance frequency 10 Power factor 400V PFC Mode 0 02 0 90 Power factor 400V Float Mode gt 0 80 Input current distortion maximum input power lt 5 Walk in Soft start programmable seconds 10 1 90 Rectifier Hold Off programmable seconds 1 1 180 Inrush current Imax input ratio lt 4 Efficiency of rectifier in float Half load 98 9 Full load 98 9 11 2 Rectifier output Battery voltage for recommended number of cells see 12 8 Float for VRLA 20 C V 545 Recharge V 576 Only for wet stationary lead batteries Battery float voltage temperature compensation direct sensing 0 11 per C Current ripple into battery for a 10 min autonomy as per VDE0510 Advanced Battery Care mode lt 0 05C10 Voltage stability in steady state condition for 100 load variations or allowed input parameters variations lt 1 Voltage ripple in float condition lt 2 DC current supplied to inverter in float A 390 466 621 777 932 1243 Battery recharge current setting range A 15 80 15 80 20 110 25 135 25 160 30 210 Maximum DC current A 500 600 800 1000 1200 1600 11 3 Inverter input DC voltage range V 396 600 DC current when inverter at full load 0 8PF and minimum DC voltage A 537 641 855 1069 1283 1710 17 MKA4CATOUK9ONET Rev 14 02 2008 UK 1
15. automatic systems The Profibus DP bus system enables very fast cyclical data exchange between higher level systems such as Simatic S5 S7 Symadyn D PC PG and field units The following information shall be transmitted by 90 NET e Status of the unit e Alarm information information on faults e Voltage levels at UPS output e Control information LIFE net MopUPS ManageUPS PPVIS LIFE net No Yes Yes MopUPS No Yes Yes ManageUPS Yes Yes Yes PPVIS Yes Yes Yes use LIFE net port for MopUPS the power delivered to the load shall redundant parallel configuration be shared between the number of UPS units connected to the parallel bus In case of overload the configuration may deliver P x N without transferring the load onto the reserve where Py Max overload power of a single UPS N Number of UPS units in parallel In the event of failure by one of th UPS units the faulty unit shall b disconnected from the parallel bus an the load shall be supplied from th remaining units without any break supply continuity 530200 Power It shall be possible to increase the power of the system using a non redundancy coefficient 0 In this case all connected UPS units shall deliver the rated power and in the event of a unit failure or overload the system shall transfer the load to reserve A maximum of eight UPS may be connected in parallel There shall be three alternative paral
16. be eight seven for systems with a centralised static switch and for HFC systems The parallel connection of UPS shall increase reliability and power Reliability If the installation requires more than one unit in redundant configuration the power of each UPS should not be lower than P N 1 where Prot N 1 Total load power Number of UPS units in parallel Minimum coefficient of redundancy Under normal operating conditions ensure monitoring and control of the networked UPS through TCP IP protocol The adapter permits e UPS monitoring from NMS via SNMP e UPS monitoring from PC via a Web browser e Dispatch of e mail messages on occurrence of events ManageUPS in conjunction with MopUPS shall also permit safe shutdown of the operating systems Battery display Recognition of parasitic effects in the early stages optional for single blocks e Measuring of the condition of each individual battery block shall be monitorable by means of separate battery measuring modules BMM e By clicking the mouse the user may analyse each battery block with measurements of the minimum and maximum voltage values Compatibility Table CHLORIDE 90 NET UPS Systems from 250 to 800 kVA 12 18 J Bus protocol An optional kit shall ensure the compatibility of 90 NET with the J Bus protocol on RS485 port 12 19 Profi Bus protocol By installing a Profibus DP connection 90 NET shall be linked up to higher level
17. current battery current with polarity and battery temperature When the inverter is supplied by the battery the module shall display remaining autonomy time A change in load shall cause the autonomy indicator to instantaneously display the new autonomy time Inverter This menu shall display alarms phase to neutral voltages frequency measurements inverter heatsink temperature and cooling air temperature Reserve Supply This menu shall display alarms phase to neutral voltages and frequency measurements Load Static Switch This menu shall display alarms current per phase frequency measurements load percentage capacity per phase and the peak factor Ipk Irms for each phase of the load current It shall be possible to display the total time the load has been supplied by the inverter and by reserve the number of mains failures and the total duration of these failures Listed below are the most significant messages which may be displayed by the graphical LCD in the various menus The exhaustive messages list and menus description is published in the User Manual 11 MKA4CATOUK9ONET Rev 14 02 2008 UK 8 Monitoring and control Interfaces 8 6 1 Heading CHLORIDE 90 NET UPS Systems from 250 to 800 kVA Alarms indications System In Alarm E RO Active Auto Test Life Service Mode Do Not Insert Bat Dial In Progress Data Transf Active Slave Connection Routine Cal
18. for communication card Connectivity Solutions for further details about the available slot expansion cards If no cards are fitted into the slots the DB9 ports described in sections 8 7 3 and 8 7 4 can be used for other connectivity 8 7 2 Computer relay interface Volt free contacts shall be incorporated conforming to the requirements of IBM AS 400 and other computer types This interface shall be via a 9 pin D options Please refer to Chloride applications socket wired as follows Pin Signal Explanation 1 BYPASS ACTIVE NC Bypass mode contact between pin 1 and 5 is open 2 LOW BATTERY NC Just before end of discharge in battery mode contact between pin 2 and 5 is open 3 SUMMARY ALARM NC UPS fault contact between pin 3 and pin 5 is open 4 AC FAIL NC Mains failure contact between pin 4 and pin 5 is open 5 SWITCH COM Common connection for all floating contacts 6 BYPASS ACTIVE NO Bypass mode contact between pin 6 and pin 5 is closed 7 LOW BATTERY NO Just before end of discharge in battery mode contact between pin 7 and pin 5 is closed 8 SUMMARY ALARM NO UPS fault contact between pin 8 and pin 5 is closed 9 AC FAIL NO Mains failure contact between pin 9 and pin 5 is closed The Floating contacts shall be rated at 24V 1A 8 7 3 Service port 90 NET will be equipped with one D type connector with 9 pins for serial RS232C communication For the connector pin out ple
19. 1 Technical data 250 to 800 kVA CHLORIDE 90 NET UPS Systems from 250 to 800 kVA UPS Unit Rating 250 300 400 500 600 800 11 4 Inverter output Nominal apparent power PF 0 8 ambient temperature 40 C kVA 250 300 400 500 600 800 Nominal active power 40 C ambient temp kW 200 240 320 400 480 640 Nominal output current A 360 435 580 725 870 1160 Output power upgradability with temperature At 25 C 110 At 30 C 105 At 40 C 100 Maximum Active Power in of nominal apparent power Up to 90 PF 0 9 see note 7 leading or lagging Overload at nominal output voltage and 0 8 PF for 10 min 125 Overload at nominal output voltage and 0 8 PF for 1 min 150 Short circuit current capacity for 5 seconds 10ms 150 200 Nominal output voltage selectable V 400 380 415 3Ph n Nominal frequency selectable Hz 50 60 Voltage stability in steady state condition for input DC variations and 100 load variations 1 Voltage stability in dynamic condition for 100 nominal load step variations or DC input variations Complies with IEC EN 62040 3 Class 1 Voltage stability in steady state for 100 unbalanced loads 0 0 100 3 Output frequency stability In synchro with the mains selectable 0 75 1 5 2 5 6 With internal quartz oscillator 0 05 Frequency slew rate Hz sec lt 1
20. 150 150 150 S Input cable gland plates Input cable gland plate 2 Floor mounting holes diameter 12mm 3252 gt 1611 1611 1351 1351 105 5 i 30 0 30 0 30 0 30 0 E Dic a Jal T Ty ope Ths ita 04 Po E oT D to f So o S E E X g N N lL i e 0H0 Lt iz S I la 12 31 MKA4CATOUK9ONET Rev 14 02 2008 UK Planning and Installation CHLORIDE 90 NET UPS Systems from 250 to 800 kVA Description UM Rating kVA 250 300 400 500 600 800 ln max 400V A 495 592 790 980 1154 1600 Suggested wire mm2 2x120 2x180 4x120 5x120 3x240 4x240 size 2i 3 3x120 2x240 3x240 Wire socket mm M12 screw size laom OP Res A 360 435 580 725 870 1160 400V 1 5 Suggested wire mm2 2x95 2x120 2x180 3x240 size 3x70 2x240 Wire socket mm M12 screw size lhat IN disch A 493 591 788 985 1170 1570 1 8V cell Suggested wire mm2 2x120 3x120 4x120 4x240 size 2x180 2x180 2x240 Wire socket mm M12 screw size Suggested earth mm2 120 2x95 2x120 3x120 4x120 wire size 240 2x180 2x240 Wire socket mm M10 M12 screw size 1 For output nominal load and maximum battery recharge current short term For nominal voltage of 380 V multiply current value by 1 05 for 415 V multiply by 0 95 2 With cable lug according to DIN46235 3 When using the cable di
21. 9 Overvoltage protection The rectifier battery charger shall automatically switch off if the DC voltage exceeds the maximum value associated with its operational status 5 10 Shared battery operation UPS in parallel configuration can operate with common batteries a maximum of two UPS can share a common battery bank In this case the batteries are recharged in parallel by the rectifiers of the two UPS The total current supplied by the rectifiers is divided equally with a maximum unbalance equal to the programmed level of battery current limits Although this configuration leads to optimisation of the initial economic investment it reduces reliability advantages which are usually offered by parallel UPS systems see chapter 14 for details MKA4CATOUK9ONET Rev 14 02 2008 UK 06 CHLORIDE 90 NET UPS Systems from 250 to 800 kVA 5 AC DC Converter 5 11 Battery Management Using advanced battery care ABC 90 NET series shall increase battery life by up to 50 The main battery care features are described below 5 11 1 Operating Parameters When operating with a maintenance free valve regulated lead acid battery VRLA the parameters per cell shall be as follows e End of discharge voltage V 1 65 e Shutdown imminent alarm V 1 75 e Minimum battery test voltage V 1 9 e Nominal voltage V 2 0 e Battery discharging alarm V 2 20 20 C V 2 27 20 C V 2 4 e Float voltage e High voltage alar
22. AC A Current f _ Hold off Input i Delay 6180s start 1 90 s CHLORIDE 90 NET UPS Systems from 250 to 800 kVA Current soft Mains Failure Mains OK Figure 3 Rectifier soft start 8 The maximum current THD injected into the mains shall be 5 5 7 Operation with diesel generator In order to obtain the required THD on input voltage the coordination between diesel generator and UPS shall be based on the generator s sub transient reactance as opposed to its short circuit reactance 5 8 Capacity and charging characteristics The rectifier shall be capable of supporting the inverter at nominal power and supplying the batteries with charging current After discharge of the battery the rectifier will power the inverter and recharge the batteries The following charging methods for the different types of accumulators are available 5 8 1 Sealed maintenance free lead acid accumulators Charging at constant current up to the maximum load voltage level Thereafter the loading voltage shall be kept at a constant level within narrow limits single step charging method 5 8 2 Sealed low maintenance lead acid accumulators or NiCd accumulators Charging at increased charging voltage and constant charging current If the charging current falls short of a lower Time threshold value the rectifier shall automatically return to load voltage level two step charging method 5
23. C H LO R D E Secure Power Always 90 NET from 250 to 800 kVA UPS Catalogue Important note The technical data enclosed is for general information Please note that the operating instructions and references indicated on the products are for installation operation and maintenance Product designations All product designations used are trademarks or product names of Chloride Group PLC or its subsidiary companies This publication is issued to provide outline information and is not deemed to form any part of any offer or contract The company has a policy of continuous product development and improvement and we therefore reserve the right to vary any information quoted without prior notice Person to contact CHLORIDE Uninterruptible Power Supply Systems UPS Catalogue 2008 90 NET from 250 to 800 kVA Scope 2 System description 2 Device description 3 General requirements 5 AC DC converter 5 Control unit IGBT inverter 8 Electronic static switch 9 Monitoring and control interfaces 10 Mechanical data 16 Environmental conditions 16 Technical data 250 to 800 kVA 17 Options 21 Parallel configurations 22 Appendix Planning and Installation 28 01 MKA4CATOUKQONET Rev 14 02 2008 UK 1 Scope This specification describes a continuous duty three phase solid state insulated gate bipolar transistor IGBT uninterruptible power supply UPS sy
24. Output voltage distortion with 100 linear load lt 3 Output voltage distortion reference non linear load as for IEC EN 62040 3 lt 5 Load crest factor without derating lpk Irms 3 1 Phase angle precision with balanced loads degrees lt 1 Phase angle precision with 100 unbalanced loads degrees lt 2 DC AC efficiency Half load 93 5 94 0 94 0 94 0 94 0 94 0 Full load 94 0 94 5 94 5 94 5 94 5 94 5 Neutral conductor sizing see Chapter 6 5 MKA4CATOUK9ONET Rev 14 02 2008 UK 18 CHLORIDE 90 NET UPS Systems from 250 to 800 kVA 11 Technical data 250 to 800 kVA UPS Unit Rating 250 300 400 500 600 800 11 5 Reserve static switch Nominal voltage selectable V 400 380 415 3Ph n Nominal frequency selectable Hz 50 60 Frequency range selectable 0 75 1 5 2 5 6 0 Voltage range 10 Maximum operating voltage V 480 277 Maximum overload capacity For 10 minutes 125 For 1 minute 150 For 600 milliseconds 700 For 100 milliseconds 1000 SCR Pt Ty 130 C 8 3 10ms A s 320k 320k 1125k 1125k 4500k 4500k lsu Ty 130 C 10ms A 8k 8k 15k 15k 30k 30k Fuse Rating Vac A 660 500 660 500 660 1000 660 1000 660 1000x2 660 1000x2 Pre arching l t A s 37k 37k 180k 170k 680k 680k t 400Vac A s 115k 115k 520k 520k 2080k 2080k Transfer time when in syn
25. ase refer to the installation manual This RS232 port cannot be used simultaneously with the correspond ing slot bay as described in section 8 7 1 8 7 4 LIFE net serial port 90 NET can be fitted with a slot modem or with a LIFE ip network interface for LIFE net connection If this slot modem is not present this port may be used for other connectivi ty applications For the connector pin out please refer to the installation manual MKA4CATOUK9ONET Rev 14 02 2008 UK 14 CHLORIDE 90 NET UPS Systems from 250 to 800 kVA 8 Monitoring and control Interfaces 8 8 Available signalisations and control signals The UPS can handle up to 12 Input Output control signals 8 inputs 4 outputs that can be programmed via the display and or PPVIS for a wide set of functions Emergency Power Off EPO is programmed as standard this command electronically shuts down the rectifier the inverter and the bypass switch Listed below are the most significant functions the exhaustive list is published in the User Manual Fan On Off In Battery Compartment Battery Fuse Monitor Battery Compartment Overheated Micro Switch UPS Doors Backfeed Protection Generator On Hydrogen Present Remote Inverter Stop SBS Bypass Switch Closed Insufficient Ventilation SBS Output Switch Open 8 9 LIFE net In order to increase the overall reliability of the system 90 NET will be compatible w
26. battery operating life 5 11 6 Remaining Battery Life 90 NET uses sophisticated algorithms to determine the battery life remaining based on real operating conditions such as temperature discharge and charging cycles and discharge depth 1 80 1 75 1 70 1 65 0 1 2 3 4 5 gt 6 7 8 9 10 Time hours Figure 4 End of discharge voltage in relation to discharge time 07 MKA4CATOUKQONET Rev 14 02 2008 UK 6 Control Unit IGBT Inverter 6 1 AC voltage generation From the DC voltage of the intermediate circuit the inverter shall generate sinusoidal AC voltage for the user load on the basis of pulse width modulation By means of the digital signal processor of the control unit the inverter IGBTs shall be controlled so that DC voltage is divided up into pulsed voltage packets A transformer shall be provided at the output of the inverter Through this transformer and a low pass filter the pulse width modulated signal shall be converted into sinusoidal AC voltage 6 2 Voltage regulation The inverter output voltage on the three phases shall be individually controlled to achieve the following performances 6 2 1 Steady state The inverter steady state output voltage shall not deviate by more than 1 in a steady state condition for input voltage and load variations within the quoted limits 6 2 2 Voltage transient response The inverter transient voltage shall not exceed Class 1 limit
27. chro double conversion Inverter to reserve ms lt 0 5 Reserve to inverter ms lt 0 5 Transfer time without synchro ms lt 20 Retransfer delay sec 5 11 6 System data Heat dissipation PFC Mode kW 173 19 4 25 9 32 4 38 8 51 8 Float Mode kW 41 7 55 7 Rapid recharge kW 18 6 21 0 28 0 35 0 42 0 56 0 Digital interactive kW 6 2 74 9 9 12 3 14 8 19 7 AC AC efficiency Half load double conv 93 0 Full load double conv 93 5 Digital Interactive 97 0 Noise 1 metre as per ISO 3746 dBA 2dBA 68 68 70 72 76 76 Protection degree with open doors IP20 Mechanical dimensions Height mm 1780 1780 1780 1780 1780 1780 Width mm 1620 1620 1620 2020 3270 3270 Depth mm 858 858 858 858 858 858 No of cabinets 1 1 1 1 2 2 Colour Frame RAL scale 7035 Bottom panel RAL scale 7035 Weight net 2 kg 1920 1920 2155 2575 3965 3965 Floor area m 1 39 1 39 1 39 1 73 2 80 2 80 Floor loading kg m 1381 1381 1550 1488 1416 1416 Cable entry Bottom Side Access Front Cooling Forced Ventilation 19 MKA4CATOUK9ONET Rev 14 02 2008 UK 11 Technical data 250 to 800 kVA CHLORIDE 90 NET UPS Systems from 250 to 800 kVA UPS Unit Rating 250 300 400 500 600 800 UPS Safety CE marking IEC EN 62040 1 2 EMC IEC EN 62040 2 Surge withstand IEC EN 61000 4 5 level 3 Performances and Test IEC EN 62040 3 UPS classification according to IEC EN
28. d Libertyville IL 60048 ESAN T 1 847 816 6000 1 800 327 8801 F 1 847 680 5124 E usa info chloridepower com www chloridepower com usa Gostewiieatens PRODUCT SERVICE Certificate No EMS 76732 Certificate No FM 11043 www chloridepower com Closest Chloride Contact in South East Asia CHLD Singapore Pte Ltd 2 Corporation Road 03 07 Corporation Place Singapore 618494 T 65 6481 4776 F 65 6481 0552 E singapore sales chloridepower com www chloridepower com sg Closest Chloride Contact in Thailand Chloride Thailand Panjathani Tower 20 Floor 127 25 Nonsee Road Chongnonsee Yannawa Bangkok 10120 Thailand T 662 296 9800 F 662 681 0109 E thailand sales chloridepower com www chloridepower com th Closest Chloride Contact in Vietnam Chloride Vietnam Unit 1708 17 Floor Gemadept Tower 06 Le Thanh Ton Street Ben Nghe Ward District 1 Ho Chi Minh City Vietnam T 84 8 255 6737 F 84 8 255 6800 www chloridepower vn MKA4CATOUK90NET
29. djustable using the software from 2 to 10 8 the load will be transferred from the direct line to the conditioned line The load is powered from the mains via the rectifier and inverter provided the input mains remains within the tolerances stated in table 12 Should the input mains fall below the lower limit the batteries shall be used to power the load via the inverter The user is alerted to the battery discharge by visual and audio alarms and the remaining autonomy is displayed on the LCD During this process it is possible to extend the remaining autonomy by switching off non essential loads 3 3 2 4 Return to normal conditions When the mains supply returns to with in tolerance limits 90 NET will continue to supply the load via the conditioned line for a period of time dependant on the direct line failure rate the condi tioned line draws power from the mains not the battery When the direct line has stabilised 90 NET returns to nor mal operation The battery charger auto matically begins to recharge the battery so that maximum autonomy is guaran teed in the shortest possible time 3 3 3 Maintenance bypass lf for any reason it is necessary to take the UPS out of service for maintenance or repair the UPS shall be fitted with an internal maintenance bypass switch 250 to 500kVA only which enables a load transfer to a bypass supply with no interruption to power to the critical load for 600 and 800kVA m
30. down bypass and return to normal routines Control push button In the right part of the display there shall be a further push button to control the COC This push button shall enable the load to be transferred or re transferred from the inverter to reserve or reserve to inverter depending on the original condition The control shall incorporate a safety feature to prevent inadvertent operation 25 MKA4CATOUK9ONET Rev 14 02 2008 UK 13 Parallel configurations CHLORIDE 90 NET UPS Systems from 250 to 800 kVA 13 5 COC Technical data Rating 400A 800A 1600A 3200A 4000A Electrical data Nominal current A 400 800 1600 3200 4000 Power 380V kVA 263 526 1052 2112 2640 Power 400V kVA 277 554 1107 2208 2760 Power 415V kVA 287 574 1149 2304 2880 Nominal voltage selectable V 400 380 415 Nominal frequency selectable Hz 50 60 Voltage range 10 Frequency range selectable 0 75 1 5 2 5 6 Maximum operating voltage V 277 480 PH PH Maximum overload capacity for 10 minutes 125 125 125 125 125 for 1 minute 150 150 150 150 150 for 600 milliseconds 700 700 500 500 500 for 100 milliseconds 1000 1000 700 700 700 SCR t Tj 130 C 8 3 10ms A s 320k 1125k TSM Ty 30 C 10ms A 8k 15k Contact Chloride Fuse Rating Vac A 660 500 660 1000k Tec
31. e see Figure 7 The COC includes e Electronic static switch and reserve supply e Manual maintenance bypass switch switches are not included in COC above 800A Centralised configuration offers maxi mum flexibility in positioning UPS blocks Vector control ensures that dif ferent UPS blocks of a centralised paral lel system can be placed at different localities Power cables from the mains and to loads may be of different lengths It shall be possible to modify the paral lel configuration of 90 NET from cen tralised to modular and vice versa pro vided a COC is included in the system This modification may be done at any time by simply disconnecting or con necting the COC to the parallel UPS 13 3 High Fault Clearance Parallel Mode It shall be possible to allow simultane ous operation of both the UPS reserve lines within each UPS and the com mon reserve line in the COC Transfer to reserve will therefore involve the parallel operation of all the available reserve lines both UPS and COC As a result of such a paralleling of reserve static switches the overall I t capacity of the system shall be multiplied by four The increased short circuit capac ity of the high fault clearance parallel mode of operation will result in increased ability to clear faults down stream from the UPS and hence greater overall selectivity HFC parallel mode shall only be feasible if all reserve lines originate from the same dist
32. e available as an option 9 4 Enclosure design All surfaces of the enclosure shall be finished with an electrostatically applied epoxy coat The coating shall have a thickness of at least 60 microns 10 1 Ambient temperature 0 to 40 C Maximum average daily temperature 24 hr 35 C Maximum temperature 8 hr 40 C 10 2 Relative humidity Up to 90 non condensing for temperature of 20 C CHLORIDE 90 NET UPS Systems from 250 to 800 kVA Standard colour of the enclosure shall be RAL 7035 light grey 9 5 Access to integrated subassem blies All internal subassemblies shall be accessible for typical and most frequent maintenance from the front of the unit via hinged doors Rear access shall not be required for installation or servicing The UPS shall be forkliftable from the front after the removal of the bottom trim panels 10 3 Altitude The maximum altitude without derating shall be 1000 metres above sea level or 1500 metres at 25 C The derating shall be 1 2 for every 100 metres above 1000 metres MKA4CATOUK9ONET Rev 14 02 2008 UK 16 CHLORIDE 90 NET UPS Systems from 250 to 800 kVA 11 Technical data 250 to 800 kVA UPS Unit Rating 250 300 400 500 600 800 11 1 Rectifier input Nominal input voltage V 400 3Ph Maximum permissible input voltage V 480 Tolerance on voltage
33. ents 95 P3875 95 P3879 and 96 P3198 running on dedicated digital signal processor DSP systems The UPS shall automatically provide continuity of electrical power within defined limits and without interruption upon failure or degradation of the commercial AC source The duration of autonomy i e back up power time in the event of network failure shall be determined by the battery capacity Maintenance Bypass only for 250 to 500 kVA j Fuse Reserve Mains Reserve switch Regular m Mains Switch Fuse Rectifier Inverter E Electronic Battery switch Electronic Bypass switch T Battery Fuse Battery switch 1 Load Output switch i _ Es O O LIFE net Connectivity bundled Basic signalling Battery Fuse HHI Optional remote Connectivity IP SNMP J BUS PROFIBUS Etc Battery System Figure 1 90 NET single block system Note for 600 and 800 kVA the maintenance bypass has to be provided externally MKA4CATOUK9ONET Rev 14 02 2008 UK 02 CHLORIDE 90 NET UPS Systems from 250 to 800 kVA 2 System description 2 2 Models Available The 90 NET range shall include the following three phase input output models 3 Device description 90 NET is the result of an innovative research and development programme designed to offer users the most reliable power supply at a minimum
34. fully automatic and shall cause no interruption to the critical load 3 3 2 Digital interactive mode If priority has been set to digital interactive mode intelligent double conversion technology shall allow 90 NET to continuously monitor the condition of the input supply including its failure rate to ensure maximum reliability for critical users On the basis of the analysis performed it shall decide whether to supply the load through the direct line or the conditioned line This operational mode which allows significant energy savings by increasing the overall AC AC efficiency of the UPS see section 11 6 is primarily intended for general purpose ICT applications However it does not provide the same output power quality as when the UPS operates in double conversion mode Therefore it will be necessary to verify whether this mode iS appropriate for special applications Digital interactive mode is not available for parallel systems 3 3 2 1 Normal The operating mode will depend on the quality of the mains supply in the short term past If the line quality has remained within permitted tolerance parameters in this timeframe the direct line will provide continuous supply to the critical AC load through the static switch The IGBT inverter will remain in constant operation and synchronisation with the direct line 03 MKA4CATOUKQONET Rev 14 02 2008 UK 3 Device description This ensures that the load can be
35. ge to the load by phase reversal 7 1 3 Overload The electronic static switch shall be capable of supporting the following overloads 125 for 10 minutes 150 for 1 minute 700 for 600 milliseconds 1000 for 100 milliseconds 7 1 4 Manual maintenance bypass It shall be possible to implement a manual uninterrupted bypass of the complete system in order to enable maintenance work to be carried out on the system The reserve supply will continue to feed the load In this case the UPS will be voltage free as it will be disconnected from the supply networks In this case maintenance work on the UPS can be carried out without affecting the connected electric load 09 MKA4CATOUK9ONET Rev 14 02 2008 UK 8 Monitoring and control Interfaces 8 1 General The UPS shall incorporate the necessary controls instruments and indicators to allow the operator to monitor the system status and performance and take action where appropriate Furthermore interfaces allowing extended monitoring and control in addition to service functions shall be available 90 NET features a mimic panel with graphical LCD display as described in the section below 8 2 Mimic panel The control panel of 90 NET includes a back lit Liquid Crystal Display LCD of eight lines x 12 characters displaying graphic diagrams and symbols for complete UPS monitoring and control Complete access to all LCD menus is Graphical LCD screen 9 g ae
36. h of the connecting cable must not exceed 300 m 12 3 External battery circuit breaker This option shall include a fully rated circuit breaker and an additional auxiliary contact for monitoring its position The circuit breaker shall be housed in a wall mounted box and designed for battery systems which are mounted on racks Furthermore the circuit breaker shall serve as a safety element for the cross section of the power cable between UPS and the remotely placed battery system 12 4 Backfeed protection only upon request This option shall prevent any potential risk from electric shock on the UPS input AC terminals in the event of failure by the reserve static switch SCR The option shall include a contact which activates an external isolating device such as an electromechanical relay The external isolating device is not included in the option Alternatively it shall be possible to incorporate this device inside the UPS cabinet 12 5 Additional RFI filters only upon request Feed through RFI filters shall be available housed in a matching cubicle They allow a reduction of the conducted emissions up to the Class B of standard IEC EN 62040 2 12 6 Battery leakage alarm In conjunction with the rectifier isolation transformer option the battery leakage alarm shall monitor the insulation resistance on the DC bus It shall also be possible to monitor the insulation resistance when the rectifier isolation is not pre
37. harge current Please contact Chloride Technical Support 8 Imax input can be deduced from the maximum input power 400V recharge mode 1 Valid for the 6P version The efficiency level decreases by 1 for the 12P version The data shown are typical and not definable in other ways furthermore the data refer to 25 C ambient temperature and PF 1 where not specified Not all the external data shown apply simultaneously and may be changed without prior warning If the options described in chapter 13 are added the data shown in table 12 may vary For test conditions and measurement tolerances not specified refer to the Witness Test Report MKA4CATOUK9ONET Rev 14 02 2008 UK 20 CHLORIDE 90 NET UPS Systems from 250 to 800 kVA 12 Options Where options described in this chapter are added to the UPS the data presented in the standard technical data tables may vary Some options may not be available contemporarily on the same UPS Note The options described in the previous page are standard for a 12P 90 NET UPS Any other option or configuration such as the 6P version not specifically written here will need to be considered at the factory and treated as a special option 12 1 Parallel configurations See chapter 13 12 2 Remote alarm unit A remote alarm panel shall be available to display important individual messages from the UPS Upon request it shall be possible to display up to four UPS systems The lengt
38. hnical Support Pre arching t A s 23 8k 142k t 400Vac A s 175k 630k Efficiency when on reserve AC AC 99 5 Transfer time when in synchro Inverter to reserve ms lt 0 5 Reserve to inverter ms lt 0 5 Transfer time without synchro ms lt 20 Retransfer delay s 5 System data Noise metre as per ISO 3746 dBA 60 60 62 64 65 Protection degree with door open IP20 Mechanical dimensions Height mm 1780 1780 1780 1780 1980 Width mm 1020 1020 820 1020 1020 Depth mm 858 858 858 858 1058 including front handle without handle 830 1030 mm Switches included included not included not included not included No of cabinets 1 Weight kg 350 400 400 500 650 Floor area m 0 85 0 85 0 68 0 85 1 05 Floor loading kg m 412 471 588 588 619 Cable entry Top Bottom Side Access Front Ventilation Forced ventilation active when SS is closed MKA4CATOUKQONET Rev 14 02 2008 UK 26 CHLORIDE 90 NET UPS Systems from 250 to 800 kVA 13 Parallel configurations 13 5 COC Technical data Rating 400A 800A 1600A 3200A 4000A Environmental data Temperature Operating temperature 2 0 40 Maximum average daily 24 hrs C 35 Maximum 8 hrs EC 40 Maximum relative humidity 20 C non condensing up to 90 Elevation without derating m 1 2 Pnom every 100 m above 1000 m 1000 27 MKA4CATOUK90NET Rev 14 02 2008 UK Planning and Installation Installation
39. ient and operating temperatures as shown in Figure 5 In the most common conditions 25 C 90 NET shall provide 10 more power than nominal In these conditions the battery charge will be reduced correspondingly For example 40 C Idc tot 0 75 Ide inv 0 25 110 105 100 Ibatt 25 C Idc tot 0 83 Idc inv 0 17 Ibatt 4 Output Power Ambient Temperature 15 25 30 40 Figure 5 Automatic power upgrade MKA4CATOUK90NET Rev 14 02 2008 UK 08 CHLORIDE 90 NET UPS Systems from 250 to 800 kVA 7 Electronic Static Switch 7 1 General The electronic static switch shall be a fully rated high speed solid state transfer device and rated for continuous duty operation Each AC phase of the input shall be individually fitted with fast acting fuses to prevent cascading failures The following transfer and retransfer operations shall be provided by the electronic static switch e Uninterrupted automatic transfer to the reserve supply in the event of inverter output overload DC voltage outside limits overtemperature inverter failure e f inverter and reserve supply are not synchronised at the time of a necessary transfer a switching delay can be set to protect the critical load This prevents possible damage to the load by unintentional phase shift A delay of 20ms will be preset as a standard value e Uninterrupted manual transfer retransfer to and fro
40. in the UPS cubicle IP20 12 11 Multiple Bus Synchronization Module MBSM The synchronisation kit shall be used to synchronise UPS systems in order to ensure perfect operation with CROSS system static switches To achieve this all UPS must be interconnected The MBSM box allows for communication between up to six UPS For more than six UPS cascaded MBSM boxes should be used 12 12 Empty battery cubicle Matching empty battery cubicles shall be available including e Cubicle e Disconnecting means e Connection terminals Three cubicle sizes shall be available Width Depth Height Weight mm mm mm kg TypeA 820 858 1780 220 Type B 1020 858 1780 250 Type C 1020 1058 1980 350 including front handle without handle 830 mm 12 13 Empty options cubicle A matching cubicle shall be available for customised applications such as e Input Output voltage matching transformers e Customised distribution boards e Customised applications The options cubicle shall be available in four sizes Width Depth Height Weight mm mm mm kg Type A 820 858 1780 180 Type B 1020 858 1780 200 Type C 1420 858 1780 250 Type D 1020 1058 1980 300 including front handle without handle 830 mm 12 14 Use as Frequency Converter 90 NET may be programmed for use as a frequency converter 50Hz in 60Hz out or 60Hz in 50Hz out for operations without a batte
41. ith the LIFE net communication kits modern and TCP IP Internet connection providing connection to Chloride s LIFE net diagnostic service LIFE net shall allow the remote diagnosis of the UPS through telephone lines TCP IP networks internet or GSM link in order to ensure the maximum reliability of the UPS throughout its operational life The monitoring shall be a real 24 hour 365 day service thanks to a unique feature that allows trained Service Engineers to remain in constant electronic contact with the service centre and therefore the UPS The UPS shall automatically connect to the service centre at defined intervals to provide detailed information that shall be analysed in order to predict near term problems In addition it shall be possible to control the UPS remotely The communication of UPS data to the Chloride LIFE Command Centre shall be transmitted at the following intervals e ROUTINE settable at intervals of between five minutes and two days typically once a day e EMERGENCY when a problem occurs or parameters are beyond tolerance limits e MANUAL following a from the command centre request During the call the command centre shall e Identify the UPS connected e Request the data stored in the UPS memory since the last connection e Request real time information from the UPS selectable The service centre shall analyse historical data and issue a regular detailed report to the customer inf
42. l Manual Call Emergency Call Life Buffer Full Rescheduled Call Eprom Checksum Fault Eeprom Fault Insuff Ventilation Ventilator Life End Commissioning Mode Cu Communication Lost Parallel Reserve Fault Pob Fault 8 6 2 Rectifier Alarms indications Alarm Active E PO Active Charger Off Hardware Test Float Mode Charge Mode Equalise Mode Recharge Inhibit Battery Test Rectifier Phase Up Battery Autonomy Test Mains Transf Protect Insulation Failure Input Switch Open Primary Supply Fail Phase Sequence Error De Sw Control Fault User Dc Voltage Low Dc Voltage Low Dc Voltage High Batt Charge Inhibit Testing Autonomy Dc Feedback Fault De Hw Control Fault De Sw Control Fault Block Rect Overtemp Rectifier in PFC Mode 8 6 3 Charger and Battery Alarms indications Alarm Active E RO Active Battery Connected Batt Disconnected Batt Breaker Open Battery Operation Temperature Alarm Battery Fault Battery Fuse Blown Insulation Failure Shutdown Imminent Battery Stand By Battery SCR Fault Battery Almost Ended 8 6 4 Inverter Alarms indications Alarm Active E RO Active Inverter Running Inverter Fault nverter Turning On Inverter Turning Off Inverter Not Running Remote Inv Stopped Overtemperature Shutdown Imminent
43. leling methods modular parallel centralised parallel with COC and high fault clearance HFC parallel mode Performance features The performance features of the parallel system are related to the UPS systems employed The distribution of the load is divided equally between the individual UPS systems MKA4CATOUK9ONET Rev 14 02 2008 UK 22 CHLORIDE 90 NET UPS Systems from 250 to 800 kVA 13 Parallel configurations 13 1 Modular The UPS systems of the 90 NET series shall be capable of operating in parallel modular configuration For this purpose UPS systems of the same rating shall be connected in parallel to form multi module configurations The parallel connection of UPS shall either improve reliability the total output power or both Provided 90 NET is supplied with the parallel kit option up to eight equal UPS units can be operated in parallel for power upgrade or increase of redundancy This option can also be added on at a later date The option shall consist of one subassembly POB Parallel Operation Board and 25 pole screened data lines to the neighbouring UPS modules A multi module system shall be controlled and monitored automatically by controlling the individual UPS systems The reserve lines and inverters included in each UPS share the load The load sharing among the UPS parallel system load on inverter mode shall be achieved with a tolerance of less than 5 at any system load fraction
44. m 5 11 2 Automatic Battery Test The operating condition of the batteries shall be automatically tested by the control unit at selectable intervals e g weekly fortnightly or monthly A short time discharge of the battery will be made to confirm that all the battery blocks and connecting elements are in good working order In order to preclude a faulty diagnosis the test will be launched 24 hours after the latest battery discharge at the earliest The battery test shall be performed without any risk to the user even if the battery is completely defective Users shall be alerted to a detected battery fault The battery test shall not cause any degradation in terms of the battery system life expectancy 5 11 3 Ambient Temperature Com pensated Battery Charger The float voltage and battery discharge alarm shall be automatically adjusted as a function of the temperature in the battery compartment 0 11 per C in order to maximise battery operating life Voltage percal 5 11 4 Time Compensated End Of Discharge Voltage When the discharge time exceeds one hour the shutdown voltage shall be automatically increased as shown in Figure 4 for VRLA to avoid heavy battery discharge as a result of a light load 5 11 5 Battery Ripple Current When batteries are fully charged the battery care algorithm places them in stand by mode disconnecting them from the rectifier This status prevents charging current ripple and enhance
45. m the reserve supply shall be initiated from the control panel e Uninterrupted automatic transfer retransfer to and from the reserve supply by activation of the line interactive mode e Uninterrupted automatic retransfer from the reserve supply as soon as the inverter regains the capacity to supply the load e The uninterrupted transfer from the inverter to the reserve supply shall be inhibited in the following situations reserve supply voltage outside limits failure of electronic bypass switch e The uninterrupted automatic retransfer may be inhibited in the following situations manual switching to reserve supply via the maintenance switch failure in output switch behind inverter UPS output overload 7 1 1 Voltage The nominal voltage of the reserve line shall be 230 400Vams Any transfer from inverter to reserve line will be inhibited if the voltage is beyond a limit of 10 standard setting of the nominal voltage 7 1 2 Transfer time double conversion The switching time for a transfer from the inverter to the reserve supply or vice versa shall be less than 0 5ms when synchronised The system shall ensure that the inverter is stable and operating normally before permitting a retransfer of the load back to inverter This automatic retransfer delay time back to inverter from reserve shall be 5 seconds The transfer time when out of synchronisation shall be 20 milliseconds to prevent dama
46. mensions indicated in brackets a support rail shall be installed by the customer The support rail supplied with the UPS must be removed 4 For non linear loads the neutral cable dimension must be 1 6 times the recommended dimension 5 The Reserve Input must be supplied by a three phase plus neutral system In the case of TN S or TN C systems the neutral must be grounded in the upstream distribution system e Refer to the User Handbook for suggested IP OP RES protection devices MKA4CATOUK9ONET Rev 14 02 2008 UK 32 Chloride Systems WORLD HEADQUARTERS Via Fornace 30 40023 Castel Guelfo BO Italy T 39 0542 632 111 F 39 0542 632 120 E enquiries chloridepower com CHLORIDE Closest Chloride Contact in Australia Chloride Australia Ground Floor 16 Giffnock St North Ryde NSW 2113 Australia T 61 2 9888 1266 F 61 2 9888 1966 E australia sales chloridepower com www chloridepower com au Closest Chloride Contact in UK Chloride UK George Curl Way Southampton Hampshire SO18 2RY United Kingdom T 44 0 23 8061 0311 F 44 0 23 8061 0852 E uk enquiries chloridepower com www chloridepower co uk Closest Chloride Contact in UAE Chloride Middle East Building 5 Office 104 Dubai Internet City Dubai UAE PO Box 72536 T 971 4 391 3205 F 971 4 391 6803 E middleeast sales chloridepower com www chloridepower com middle east Closest Chloride Contact in USA Chloride 27944 North Bradley Roa
47. odels the manu al bypass switch is not present there fore it shall be provided externally in the distribution This external bypass shall be equipped with an auxiliary con tact which shall be remoted to the UPS using the appropriate signal input Bypass Isolation shall be complete all serviceable components such as fuses power modules etc shall be iso lated 3 3 4 Operation Without Battery If the battery is taken out of service for maintenance it is to be disconnected from the rectifier charger by means of a switch situated in the UPS cabinet The UPS will continue to operate and meet the performance criteria specified with the exception of the stand by peri od In such a case the overload perfor mance from the conditioned line may also be affected depending on the actual input voltage level 3 4 Control and diagnostics Control of the power electronics modules shall be optimised in order to provide e optimum three phase supply of the load e controlled battery charging e minimum phase effects upon the supply network By using digital signal processors DSP 90 NET shall implement the most advanced digital control CHLORIDE 90 NET UPS Systems from 250 to 800 kVA 3 4 1 Vector control To ensure the quick and flexible pro cessing of measuring data special arithmetic algorithms shall be imple mented in DSP rapidly generating con trolled variables as a result This will thus render possible the real
48. off dedicated start delay 5 180 seconds for each unit In addition the UPS includes an on generator function which when activated via floating contact provides the possibility of inhibiting either battery charging synchronisation of the inverter to the direct line supply or transfer to the direct line 5 4 Power Factor Correction Mode The rectifier oattery charger control provides an algorithm for input power factor optimisation When batteries are fully charged the battery care algorithm puts them on stand by see section 5 11 Battery Management It is in this condition that the rectifier enters its PFC mode PowerFactor Control In this mode it is able to perform a dynamic real time maximisation of the input power factor compensating mains utility fluctuations The PFC makes it possible to reach PF gt 0 9 under normal operating conditions This means time average PF gt 0 9 for most typical applications Example assuming a typical utility MTBF of 200h and a 10h period for full battery recharge results shall be PF 0 8 10 hours PF 0 9 190 hours PFavs 0 9 200 hours 5 5 Residual ripple filtering The rectifier output shall have a residual voltage ripple of lt 2 RMS while in PFC mode 5 6 Total harmonic distortion THD of input voltage The maximum voltage THD permitted on the rectifier input either from the utility or generator shall be 15 normal operation is guaranteed up to
49. orming him of the UPS operational condition and any critical states The LIFE net centre allows the possibility of activating the LIFE SMS delivery system option where the customer may receive SMS notification which will be activated in the event of one of the following e Mains power failure e Mains power recovery e Reserve line failure e Load supplied by reserve 15 MKA4CATOUK9ONET Rev 14 02 2008 UK 9 Mechanical data 9 1 Enclosure The UPS shall be housed in a space saving modular enclosure with front doors and removable panels protection as standard to IP 20 The enclosure shall be made of zintec coated sheet steel The doors shall be lockable 9 2 Ventilation Forced redundant air cooling will ensure that all the components are operated within their specification Airflow shall be controlled according to demand The cooling air entry shall be in the base and the air exit at the top of the device 10 Environmental conditions The UPS shall be capable of withstanding any combination of the environmental conditions listed below It shall operate without mechanical or electrical damage or degradation of operating characteristics The enclosure shall be installed with at least 400 mm of free space between the device and roof of the enclosure in order to allow cooling air to exit unhindered 9 3 Cable entry Cable entry shall be from the bottom or bottom side of the cabinet Top cable entry shall b
50. r components within the system each phase of the rectifier input shall be individually fitted with a fast acting fuse The rectifier battery charger shall be operable with the following types of batteries e Sealed Lead Acid e Lead Acid e NiCd The selection of the optimum charging method shall be completely managed by the microprocessor 4 2 Safety In terms of general and safety requirements the UPS conforms to standard IEC EN 62040 1 2 governing use in restricted access locations 4 3 EMC and surge suppression Electromagnetic effects of internal or external origin shall be minimised in order to ensure that computer systems and other similar electronic loads shall neither be adversely affected by nor affect the UPS The UPS shall be designed to meet the requirements of IEC EN62040 2 The manufacturer and customer in partnership agree to ensure the essential EMC protection requirements for the specific resulting installation with particular emphasis on surge suppression 4 4 Neutral connection and grounding The 90 NET output neutral shall be electrically isolated except for RFI filters from the UPS chassis The input and output neutral connections are the same i e they are solidly tied together 5 2 Voltage regulation temperature compensation The rectifier output voltage shall operate within narrow parameters In order to ensure optimum battery charging regulation shall be automatically adjusted to the
51. rged and optimum operational condition for more details see section 5 11 Battery Management The inverter converts the DC power into clean and regulated AC power which is supplied to the critical load through the static transfer switch The static switch monitors and ensures that the inverter tracks the reserve supply frequency This ensures that any automatic transfer to the reserve supply due to an overload etc is frequency synchronised and does not cause interruption to the critical load 3 3 1 2 Overload n the event of an inverter overload manual stop or failure the static switch shall automatically transfer the critical oad to the reserve supply without interruption 3 3 1 3 Emergency Upon failure or reduction of the commercial AC source see table 12 for tolerances without switching the inverter shall supply the critical load drawing power from the associated battery There shall be no interruption to the critical load upon failure reduction or restoration of the commercial AC source While the UPS is powered by the batteries indications shall be provided of actual autonomy time remaining as well the duration of the mains failure 3 3 1 4 Recharge Upon restoration of the commercial AC source even where batteries are completely discharged the rectifier charger shall restart automatically walk in and gradually take over both the inverter and battery recharge loads This function shall be
52. ribution All modules within the HFC system UPS and COC will share the load equally provided that the installation is balanced respect to the current distribution 13 4 COC monitoring and control The COC shall incorporate the neces sary controls instruments and indica tors to allow the operator to monitor the system status and performance as well as take any appropriate action Mimic panel The COC shall have a mimic panel with light emitting diodes LEDs to indicate the following conditions see Figure 8 CHLORIDE 90 NET UPS Systems from 250 to 800 kVA Load Bypass Switch This module displays alarms load voltage phase to neutral current per phase frequency measurements percentage load capacity per phase and the peak factor Ipk Irms of each phase of the load current It is possible to display the total time the load has been supplied by inverter by reserve and time on parallel UPS A H normal operation green Reserve supply normal operation green Load static switch normal operation green UPS A H alarm green flashing Reserve supply alarm green flashing Load static switch alarm green flashing Figure 8 Display A 40 character illuminated LCD two lines x 20 characters shall be provided to enable the operating parameters of the UPS to be monitored The LCD messages shall be accessed by push buttons The text shall be available in English Italian French German
53. ry bank connected In this operational mode the data shown in tables 11 and 12 may vary e g output overload capability Please contact Chloride Technical Support for details 21 MKA4CATOUKQONET Rev 14 02 2008 UK 12 Options 12 15 Customer interface board It shall be possible to increase the number of input outputs described in section 8 8 by the adding of an additional board These input outputs can be used to monitor smoke fire and water detectors as specified by the user Each board shall comprise e Four digital inputs from voltage free contacts e Two outputs voltage free contacts 1A 230V AC DC 12 16 MopUPS Shutdown and monitoring software The main function of MopUPS software shall be the safe shutdown of the operating system in the event of a power failure Other functions include 1 Automatic communications for events e mail SMS etc 2 Saving to file of event log and status information 3 Viewing and monitoring of UPS in realtime 4 Programmed system shutdown 5 Remote monitoring of UPS connected to network server using Named Pipes or TCP IP 12 17 ManageUPS adapter This option shall include a complete package including slot card adapter to 13 Parallel configurations The 90 NET series of uninterruptible power supply systems shall be connectable in parallel for multitmodule configurations between units of the same rating The maximum number of UPS in parallel configuration shall
54. s when subjected to application or removal of 100 load as defined by EN62040 3 6 3 Frequency regulation The inverter output frequency shall be controlled to achieve the following performances 6 3 1 Steady state The inverter steady state output frequency when synchronised to reserve supply shall not deviate by more than 0 75 adjustable to 1 5 2 5 6 6 3 2 Frequency slew rate The frequency slew rate shall be lt 1Hz per second 6 3 3 Frequency Control The output frequency of the inverter shall be controlled by a quartz oscillator which can be operated as a free running unit or as a slave for synchronised operation with a separate AC source The accuracy of the frequency control shall be 0 05 when free running 6 4 Total Harmonic Distortion The inverter shall provide harmonic neutralisation and filtering to limit the THD on the voltage to less than 3 with a linear load For reference non linear load as defined by EN62040 3 the THD shall be limited to less than 5 6 5 Neutral sizing The sizing of the inverter neutral shall be oversized on all ratings in order to cope with the combination of harmonics on the neutral wire when driving single phase reference non linear loads From 250 to 800 kVA it is x 1 4 in relation to the phase Further oversizing could be provided on demand 6 6 Output power transformer A dry type isolation transformer shall be provided for the inverter AC output
55. sent by taking the measurement when the input rectifier switch is open or the rectifier is switched off 12 7 Battery Management Modules only upon request With measuring modules connected to the battery blocks enhanced battery management shall be possible offering the following features e Measurement of the condition of each individual battery block by means of separate battery measuring modules BMM e Analysis of each battery block with measurement of the minimum and maximum voltage values 12 8 Isolation transformer This option shall be a double wound transformer housed in a matching cubicle The transformer shall incorporate an electrostatic screen as standard The option shall be used to isolate the rectifier output reserve from the mains AC input Starting from 250 kVA cable entry shall be from the top The transformer cabinets do not include switching devices This option may significantly affect the reserve line inrush current influencing the sizing of the upstream protection devices For further information please contact the Chloride Technical Support optional low inrush current isolation transformers may be provided on request 12 9 Top cable entry This option shall allow power cable entry from the top of the UPS 12 10 Dust filters This option shall improve the protection degree of the air entrance from IP20 to IP40 for specific applications such as a dusty environment The filter shall be housed
56. site Pay attention to the following conditions when selecting an installation site e This UPS must only be installed in closed operating areas If the area contains or if there is present in the area any equipment containing in excess of 25 litres of inflammable fluids refer to HD 384 4 42 S1 A2 chapter 42 corresponds to DIN VDE 0100 Part 420 it must be ensured that burning fluids or their combustion products can not spread through the building The ambient temperature should be between 0 C and 40 C for UPS devices For continuous operation at temperatures up to a maximum of 50 C reduce the max load by 12 of the nominal load per 5 C The ambient temperature should be between 15 C and 25 C for battery cabinets Be sure to provide sufficient cooling of the installation room so that the ambient temperature remains within the stated limits The heat emission ratings of the UPS are given in the Technical Data Tables Be sure also to provide sufficient ventilation for the type of batteries used in the UPS e When operating the 90 Net UPS at altitudes above 1000m a s l the load must be reduced accordingly see User Handbook If the ambient temperature remains less than 30 C no load reduction is necessary for altitudes up to 2000 m e Ensure that the load carrying capacity of the floor is sufficient for the UPS and batteries The floor must be even and level Avoid harmful agents such as e vibra
57. stem The UPS shall automatically provide continuity of electrical power within defined limits 2 System description This specification describes a static UPS in intelligent double conversion configuration as shown in Figure 1 The systems shall operate on a microprocessorbased IGBT inverter The vector control technology will enhance the performance of the inverter In order to increase system redundancy an independent electronic static bypass shall be integrated into the UPS By adding system components such as parallel kits central output cubicles CROSS switches safety and disconnecting devices system bypass switches in addition to software and communications solutions it shall be possible to set up elaborate systems and without interruption upon failure or degradation of the commercial AC source The continuity of conditioned electric power shall be delivered for the time period defined by the battery system The inverter and other mission critical converters within the to ensure the complete protection of the loads 2 1 The system The UPS shall provide high quality AC power for electronic equipment loads and shall offer the following features e Increased power quality e Full noise rejection e Full compatibility with all types of loads e Power blackout protection e Full battery care CHLORIDE 90 NET UPS Systems from 250 to 800 kVA UPS are driven by vector control algorithms covered by pat
58. time con trol of the inverter electronics result ing in obvious advantages concerning the performance of the power compo nents These advantages will be e Improvement of short circuit behaviour as individual phases can be more quickly controlled e Synchronism or phase angle precision between UPS output and reserve supply even in the case of a distorted mains voltage e High flexibility in parallel operation parallel blocks may be housed in separate rooms Several algorithms included in the Vector Control firmware are covered by patents owned by Chloride 95 P3875 95 P3879 and 96 P3198 3 4 2 Redundancy preventive monitoring In order to maximise the reliability of the system the control unit shall monitor a wide number of operating parameters for the rectifier inverter and battery All vital operating parameters such as temperatures frequency and voltage stability at the system output load parameters and internal system values shall be constantly monitored and controlled for irregularities at all times The system shall react automatically before a critical situation arises either for the UPS or the load in order to ensure the supply of the load even in these difficult conditions 3 4 3 Telediagnosis and telemonitoring In all the above modes of operation the UPS may be monitored and con trolled from a remote location such as a service centre in order to maintain the reliability of the system at nominal
59. tion dust corrosive atmospheres and high humidity Provide the following min distances e minimum of 50 cm between the top of the cabinet and the roof e no wall distance if the cable is run through a double floor otherwise the wall distance must be at least equal to the bending radius of the cables in use The distance between covering parts and floor is 150 mm e no limits on either side of device Dimensions with packaging Rating kVA Width Depth Height mm mm mm 250 300 400 1810 1010 2000 500 2050 1010 2000 600 800 x2 1810 1070 2000 Includes pallet e Use a suitable lifting truck to transport UPS and battery cabinets to the storage or installation site on the pallet in the original packaging Max spacing for fork lift bars front UPS kVA 250 300 400 max 575 mm 575 UPS kVA COC A 500 600 800 400 800 1600 3200 max 770 575 760 560 mm 770 575 Max spacing for fork lift bars side UPS kVA 250 400 500 600 800 max 600 500 600 mm e Use a suitable lifting truck to transport UPS and battery cabinets to the storage or installation site on the pallet in the original packaging CHLORIDE 90 NET UPS Systems from 250 to 800 kVA Installation data Refer to the User Handbook and the Technical Data tables External dimensions UPS
60. transferred to the conditioned line without a break in the supply where there is a deviation from the selected input power tolerance levels If the direct line failure rate has been outside permitted parameters 90 NET shall supply the load from the conditioned line The battery charger supplies the energy necessary for maintaining maximum charge to the battery 3 3 2 2 Inverter stop or overload If the inverter is stopped either by the operator or as a result of an overload there is no transfer to the conditioned line and the load continues to be supplied by the direct line The mains voltage and frequency values must be within the tolerance limits specified In the event of an overload with a duration in excess of the maximum capacity specified the load is transferred to the conditioned line which will supply it for a specific time depending on the level of overload In the event of an overload and an unsuitable mains supply 90 NET shall transfer the load from the direct line to the conditioned line assuming 90 NET was operating from the direct line and the inverter shall continue to supply the critical load for a period dependant on the degree of the overload and the UPS features Visual and audio alarms alert the user to the problem 3 3 2 3 Emergency due to mains supply failure or variance beyond tolerance limits If 90 NET is supplying the load via the direct line and the mains supply varies beyond tolerance levels a

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