GE Digital Energy SG 400 kVA Operating Manual Download

Page: 1 / 86

GE Digital Energy

Power Quality

SGS_4

00-500_

UPS_G

E_01a

Operating Manual

Uninterruptible Power supply

Digital Energy™

SG Series

400 & 500 kVA

480 Vac UL / Series 1

Manufactured by:

GE Consumer & Industrial SA
General Electric Company
CH – 6595 Riazzino (Locarno)
Switzerland
T +41 (0)91 / 850 51 51
F +41 (0)91 / 850 51 44

www.gedigitalenergy.com

GE imagination at work

Summary of Contents for Digital Energy SG 400 kVA

Page 1: ...ninterruptible Power supply Digital Energy SG Series 400 500 kVA 480 Vac UL Series 1 Manufactured by GE Consumer Industrial SA General Electric Company CH 6595 Riazzino Locarno Switzerland T 41 0 91 850 51 51 F 41 0 91 850 51 44 www gedigitalenergy com GE imagination at work ...

Page 2: ... Consumer Industrial SA All rights reserved The information contained in this publication is intended solely for the purposes indicated The present publication and any other documentation supplied with the UPS system is not to be reproduced either in part or in its entirety without the prior written consent of GE The illustrations and plans describing the equipment are intended as general referenc...

Page 3: ...information and describes all you need to know about the use of the UPS Thank you for choosing GE START UP AND COMMISSIONING A GE Global Services Field Engineer must perform start up and commissioning of the UPS Please Contact GE Global Services at least two weeks prior to schedule start up and commissioning at 1 800 637 1738 or by E mail at pqservices ge com Distributed in the USA by Your service...

Page 4: ...losses or damages resulting from the use of the information contained in this document NOTE SG Series 400 500 kVA is a product that needs to be installed by a licensed and knowledgeable contractor We recommend that this manual be kept next to the UPS for future references If any problems are encountered with the procedures contained in this manual please contact your Service Center before you proc...

Page 5: ...3 4 RECTIFIERS PARALLELED ON THE SAME BATTERY 16 3 5 RECYCLING AT THE END OF SERVICE LIFE 17 4 LAYOUT 18 4 1 LAYOUT SG Series 400 500 kVA 18 5 CONTROL PANEL 19 5 1 CONTROL PANEL 19 5 2 TABLE OF FUNCTIONS AND INDICATIONS ON CONTROL PANEL 19 6 LCD SCREEN 21 6 1 METERING MODE 22 6 2 ALARMS 25 6 3 PARAMETERS 26 6 4 EDIT MODE 28 6 5 USER PARAMETERS 31 6 6 EVENTS ALARMS AND MESSAGES 34 6 6 1 Alarms list...

Page 6: ...to normal operation after EPO Emergency Power Off 65 7 4 PROCEDURES FOR PARALLEL SYSTEM WITH COMMON BATTERY 67 7 4 1 Parallel System start up 67 7 4 2 Maintenance system shutdown Load supplied from Q2 on all Units 69 7 4 3 From Manual Bypass Q2 to normal function VFI 71 7 4 4 Separate a Unit from the parallel system System Redundancy 73 7 4 5 Reconnect a Unit to a parallel system 75 7 4 6 Parallel...

Page 7: ...e sidewalls of the UPS make sure that all earth connections when reassembling are correctly reattached This UPS is intended for use in a controlled indoor environment free of conductive contaminants and protected against animals intrusion WARNING HIGH EARTH LEAKAGE CURRENT Earth connection is essential before connecting to AC input Switching OFF the unit does not isolate the UPS from the utility D...

Page 8: ...attery cabinet 2 Tools must have insulated handles and must be insulated so that they will not short battery terminals Do not allow a tool to short between individual or separate battery terminals or to the cabinet or rack Do not lay tools or metal parts on top of the battery and do not lay them where they could fall onto the battery or into the cabinet 3 Install the battery as shown on the drawin...

Page 9: ...following symbols are defined WARNING if instruction is not followed injury or serious equipment damage may occur CAUTION internal parts have dangerous voltage present Risk of electric shock PE Earth GND Ground PROTECTIVE GROUNDING TERMINAL A terminal which must be connected to earth ground prior to making any other connection to the equipment A terminal to which or from which an alternating sine ...

Page 10: ...Series 500 kVA SG Series delivers more real power than other UPS in the market With today s trend toward power factor corrected loads SG Series can support more total Load than any other UPS available allowing you to support a greater number of today s enterprise computing Power Factor Corrected PFC equipment No single point of failure Redundant Parallel Architecture RPA is an exclusive GE technol...

Page 11: ... a three phase AC voltage with constant amplitude and frequency which is completely independent and isolated from the AC input voltage Automatic Bypass The Automatic Bypass consists of a static semiconductor switch SSM Static Switch Module used to provide an uninterrupted transfer of the Load from Inverter to Utility Back feed Protection All SG Series UPS s are equipped with an automatic system fo...

Page 12: ... can support the critical load Prior to the Battery completely discharging the stop operation alarm shutdown imminent warns the operator that the Battery is almost discharged and the UPS is about to shut down Fig 3 2 2 1 Block diagram Utility Failure operation In case of parallel operation With a parallel system for power capacity see Section 3 3 With the Bypass Utility power available a low Batte...

Page 13: ... Automatic Bypass In normal operation the Load is supplied by the Inverter When the control system detects a fault in the Inverter an overload condition or a short circuit condition the Automatic Bypass will transfer the critical Load to the Utility without interruption When the Inverter recovers or the overload or short circuit condition is corrected the Load will be automatically transferred bac...

Page 14: ...city Several units can be paralleled in order to achieve output power greater than the maximum power of a single unit The maximum total power shared between the paralleled units is equal to the total installed nominal power In the event of a failure of one unit the power supplied by the UPS system becomes insufficient and the Load will be transferred to the Utility Bypass source Parallel units for...

Page 15: ...n function and operational status and communicates with all other modules in order to act or react if necessary adapting it to the new conditions 3 3 4 Synchronization All units are identical but one unit is arbitrarily selected as the reference and all the other units synchronize to this unit which in turn synchronizes to the Utility Bypass voltage as long as the later is within tolerances In cas...

Page 16: ...e prepared in advance before the installation The installation must be performed only with the UPS system must be completely shut down The AC Rectifiers input power 5 must be the same with clockwise phase rotation for each unit Each Rectifier must be set for the same floating DC voltage and the same Battery current limitation It is recommended to install the fuses MCB 7 on each line connecting the...

Page 17: ...specting eco design rules It does not contain CFCs Carbon Fluor Clorid or HCFCs Halogen Carbon Fluor Clorid GE in compliance with environment protection recommends to the User that the UPS equipment at the end of its service life must be recovered conforming to the local applicable regulations WARNING Leads contained in the batteries is a dangerous substance for the environment therefore it must b...

Page 18: ... 4 1 1 SG Series general view Q2 Q1 SGS_400 500_UPS_GE_03a Fig 4 1 2 SG Series general view with open door SGS_400 500_Switches Q1 Q2_01 Q1 Q2 Fig 4 1 3 Manual operated switches Fig 4 1 4 Control Panel P4 Customer Interface Board Q1 UPS output switch Q2 Manual Bypass switch SGS_400 500_Customer interface_03 P4 SNMP Fig 4 1 5 Connectivity Rack SNMP Advanced SNMP Card option ...

Page 19: ...uzzer test Key to test the control panel LEDs and buzzer Pressing this key causes all the LEDs to light and the buzzer to sound 3 times The push button total off is protected by a red cover By pressing it you immediately separate the UPS from Utility and the Load Attention total off cannot disconnect the UPS from the Load with Q2 closed To reset total off push and hold the total off push button an...

Page 20: ...nverter will shut down All LEDs ON indicate that the Battery is fully charged LED a Yellow Fixed indicating last 25 of Battery backup Blinking indicating Battery backup 5 LED b c d Green Each one indicating 25 of Battery backup LEDs ON indicate the Load status of the UPS LED d red 100 load LED c yellow 100 load LED b green 66 load LED a green 33 load Fig 5 2 1 LEDs on synoptic diagram LEDs on syno...

Page 21: ...offer some metering information for the user to be able to examine the operating status at any time alarms In the event of Utility failures or abnormal functioning the UPS must keep a history of what has happened as a series of events parameters The user must be able to program certain functions of the UPS user parameters accessible without password to his needs LCD screen standard version LCD scr...

Page 22: ... of the machine Family name series number P unit number for parallel version from 1 to 8 and power range The status of the load The Load amount as a percentage of the nominal Load referred to the most loaded phase The estimated Battery backup time in minutes with the present load SG Series S1 500kVA LOAD ON INVERTER LOAD 84 Autonomie 12min metering alarms parameters ok Battery data screen This scr...

Page 23: ... The output frequency of the Inverter The synchronization status of the Inverter with respect to Utility INVERTER U1 277V U2 277V U3 277V Frequency 60 0Hz Synchronized metering alarms parameters ok Status Load screen This screen displays The Load level in kVA for RPA only this unit The Load level as a percentage of the nominal rated Load for RPA only this unit The source of the power supplied to t...

Page 24: ...rs The total operating time for the Inverter in hours MISCELLANEOUS InvHeatsink 45 C UpsOperTime 3125h InvOperTime 2135h metering alarms parameters ok Utility Faults Statistics screen This screen displays The total number of minor Utility faults Bypass Utility out of tolerance faults The total number of major Utility faults Rectifier Utility out of tolerance faults The total number of detected out...

Page 25: ...ers mode Scrolls forward to the next screen Scrolls backward to the previous screen ok Display the main screen for this mode The events displayed are the standard GE events as described in the Section 6 7 EVENTS Alarms and Messages The information displayed includes The exact date and time when the event occurred The number of the event 255 being the most recent event and 0 the oldest The standard...

Page 26: ...forward to the next screen Scroll forward to the next screen Select from the current screen the parameter to edit ok Start the editing for the currently selected parameter NOTE During parameters mode there is no means to perform scroll back on the display Example of operation within parameters mode Purpose to correct a wrong telephone number previously stored in Tel2 1 Entering parameters mode par...

Page 27: ... 4 Move the selection underscore cursor to the next parameter in this page Tel1 002186394567 Tel1 enabled N Tel2 004017464340 Tel2 enabled N metering 4 alarms parameters ok 5 Move the selection to the next parameter in page Tel1 002186394567 Tel1 enabled N Tel2 004017464340 Tel2 enabled N metering 5 alarms parameters ok 6 Enter Edit mode for the currently selected parameter ok EDIT MODE PHONE NUMB...

Page 28: ... any changes are discarded parameters Exits Edit mode and enters parameters mode any changes are discarded Scrolls from editable position to editable position Changes the currently selected editable position ok Returns to parameters mode after saving the changes Examples of operation during Edit mode There are three types of parameters they differ in behavior during Edit mode Depending the type of...

Page 29: ...l1 002186394567 Tel1 enabled N Tel2 006017464340 Tel2 enabled N metering 5 alarms parameters ok Type 2 Parameters having a limited range of values For example the parameter Printer Baud Rate has the range 600 1200 2400 4800 and 9600 There is no need to edit this parameter digit by digit By pressing the button the next value within the range is automatically provided by the software 1 Enter Edit mo...

Page 30: ...action the user sets the parameter to Yes 2 The user wants to abort the action the user sets the parameter to No The actions that can be performed using such software buttons are Print the metering information Print the last 256 events Print the values of the parameters Print all the information obtainable from the UPS Returning from the Edit mode Normally the ok button is used to return from the ...

Page 31: ...ameter The value you enter is thoroughly checked to be a correct time in the format hh mm ss The time is specified in 24 hour format 2 Protocol Set up PROTOCOL SETUP Modem enabled N Init BEQV1X3 D0S0 2 Alarm N Delay 22sec metering alarms parameters ok Modem enabled You can enable disable with Y N the remote control through modem calls by using this parameter Init This parameter presents the modem ...

Page 32: ...second telephone number will be used for dial out Tel3 A third dial out number Tel3 enabled This parameter Y N specifies if the third telephone number will be used for dial out Tel4 A fourth dial out number Tel4 enabled This parameter Y N specifies if the fourth telephone number will be used for dial out 4 LCD Display LCD Display UPS NAME SG Series Contrast 9 Language ENGLISH metering alarms param...

Page 33: ... of the data word on the serial line during data transmission 7 or 8 bits are offered as choice Please select 8 bits as this is the only valid value Handshake This parameter is used to determine the communication protocol used when printing Valid values are XON standing for the XON XOFF protocol or NO standing for any protocol Print All This parameter Y N is used to print all the available informa...

Page 34: ...l nearest Service Center for intervention 4004 UPS FAILURE The master unit detected the slave unit missing on the communication bus even though switch Q1 is still closed 4100 RECTIFIER FUSES FAILURE The u switch mounted on the Rectifier Input Fuses indicates a blown fuse and consequently shut down Clearance of this condition allows you to restart the Rectifier 4102 K4 CLOSING FAILURE K4 not closed...

Page 35: ...eing issued Signalled by auxiliary contact Load will be supplied by Utility 4305 K7 OPENING FAILURE K7 not open despite an opening command being issued Signalled by auxiliary contact Load will be supplied by Utility 4307 INVERTER TRANSFORMER OVERTEMPERATURE The temperature sensor of the Inverter Transformer indicates over temperature Elapsed stop operation time Inverter shutdown With Utility OK Lo...

Page 36: ...short time default 30 seconds The transfer will be free after a time defined in parameter default 30 seconds 4531 LOAD ON UTILITY BY ERROR DETECTOR Load is transferred to Utility because the error detector detected a disturbance on the output voltage 4563 EMERGENCY OFF ACTIVATED Alarm after detection of an EPO from an external safety device connected on Customer Interface Board Consequently K4 K6 ...

Page 37: ...verter Elapsed stop operation time Inverter shutdown With Utility OK Load is transferred on Utility 4998 LOAD OFF DUE TO EXTENT OVERLOAD Load Off after time out of stop operation for overload on Inverter or Bypass time depending on the of overload 4999 LOAD OFF DUE TO UBATT OR TEMP Load Off after time out of stop operation with missing Utility due to Battery low voltage or over temperature conditi...

Page 38: ...RNED ON Inverter cannot be switched on because one of the following conditions is still present Over Temperature Low Battery Voltage Inverter Fuses Overload K7 opening Failure High Battery Voltage DC Low EPO 4303 INVERTER CANNOT BE TURNED OFF Inverter cannot be switched OFF because the Load cannot be switched to Utility voltage out of tolerance not synchrony BP blocked 4361 INVERTER ON The command...

Page 39: ... and Utility Bypass are synchronized 4582 COMMAND NOT TO SYNCHRONIZE Command not to synchronize with Utility 4583 COMMAND TO SYNCHRONIZE Command to synchronize with Utility 4602 Q1 OPEN The auxiliary contact indicates that the output switch Q1 was opened 4603 Q1 CLOSED The auxiliary contact indicates that the output switch Q1 was closed 4699 BATTERY TEST IMPOSSIBLE Automatic Battery Test is not po...

Page 40: ..._ __ __ __ Series No UPS rating kVA Customer Place Date Sent by 1 Record the exact UPS status on the panel when the failure appeared 2 On the LCD panel enter the alarms mode and record the alarms messages in the list below indicating at least 5 events before the failure time Remark exact data and time are very important Event No Event Code UPS Status Date Time h m s 255 254 LED 1 ON OFF 253 LED 2 ...

Page 41: ...t at least the initial procedure should be performed by an instructed person Check after every step for correct reaction of the UPS LED s on the panel and correct voltage and current measurements before you proceed to the next step If you encounter any problems during the following procedures you should not continue but contact GE Global Services Find on the following pages the descriptions of the...

Page 42: ...nnects to the output Rectifier starts automatically blinking LED indicates Soft start At the end of Rectifier Soft start LED remains lit Proceed with step 3 only when the LED 3 remains constantly lit 3 Connect the Battery to the UPS by closing the external Battery Breaker Release 4 Press inverter on I key Soft start of Inverter indicated with blinking LED At the end of Soft start the LED remains l...

Page 43: ...LED for Manual Bypass lights up 3 Open Q1 Pos O and then press total off button Load is now supplied from Manual Bypass Rectifier shuts down and all output and input contactors are opened Press mute to reset alarm and buzzer The LCD panel must display the main screen indicating the status LOAD OFF 4 Disconnect the Battery from the UPS only for UPS configuration without external Battery Breaker Rel...

Page 44: ...r symbol and LED Battery charge light up Proceed with step 2 only when the LED 3 remains constantly lit 2 Connect the Battery to the UPS by closing the external Battery Breaker Release 3 Open Q2 Pos O LED Manual Bypass turns OFF 4 Press inverter on I key Soft start of Inverter indicated with blinking LED At the end of Soft start the LED remains lit Automatic transfer from Bypass to Inverter UPS ou...

Page 45: ...ss mute to reset alarm and buzzer The Battery remains connected to the UPS in case of configuration without external Battery Breaker Release 2 Open Q1 Pos O LED service check lights up 3 Disconnect the Battery from the UPS only for UPS configuration without external Battery Breaker Release Wait 5 minutes for DC Link Capacitors to discharge Before you proceed with any kind of intervention on the UP...

Page 46: ...hen the inverter on I key simultaneously until Load is supplied from Bypass and the Rectifier starts Output connects to Bypass Utility Rectifier starts with blinking LED At the end of Soft start the LED remains lit The LCD screen shows LOAD ON BYPASS Proceed with step 2 only when the LED 3 remains constantly lit 2 Connect the Battery to the UPS by closing the external Battery Breaker Release 3 Pre...

Page 47: ...tdown The Battery remains connected to the UPS in case of configuration without external Battery Breaker Release 1 Reset the EPO Emergency Power Off button Press mute to reset alarm and buzzer 2 Press inverter off O key Output connects to Bypass Utility Rectifier starts with blinking LED At the end of Soft start the LED remains lit The LCD screen shows LOAD ON BYPASS Proceed with step 3 only when ...

Page 48: ... the Utility power on the UPS Power supply starts up Indicated with flashing alarm and buzzer sound LED s as indicated will be lit Press mute to reset alarm and buzzer 2 Close Q1 Pos I Rectifier starts automatically blinking LED indicates Soft start At the end of Rectifier Soft start LED remains lit Proceed with step 3 only when the LED 3 remains constantly lit 3 Connect the Battery to the UPS by ...

Page 49: ...ss mute to reset alarm and buzzer The Battery remains connected to the UPS in case of configuration without external Battery Breaker Release 2 Open Q1 Pos O LED service check lights up 4 Disconnect the Battery from the UPS only for UPS configuration without external Battery Breaker Release Wait 5 minutes for DC Link Capacitors to discharge Before you proceed with any kind of intervention on the UP...

Page 50: ...ation without external Battery Breaker Release 1 Reset total off by pressing and holding the total off button and the inverter on I key simultaneously until the Rectifier starts Proceed with step 2 only when the LED 3 remains constantly lit 2 Connect the Battery to the UPS by closing the external Battery Breaker Release 3 Press inverter on I key Soft start of Inverter indicated with blinking LED A...

Page 51: ...n Rectifier Inverter and Static Switch shutdown The Battery remains connected to the UPS in case of configuration without external Battery Breaker Release 1 Reset the EPO Emergency Power Off button Press mute to reset alarm and buzzer 2 Press inverter off O key Rectifier starts with blinking LED At the end of Soft start the LED remains lit The LCD screen shows LOAD OFF Proceed with step 3 only whe...

Page 52: ...cated will be lit Press mute to reset alarm and buzzer First operated unit All other units of the system 2 Close Q1 Pos I on all Units When closing Q1 on the last unit of the parallel system the Bypass of all Units connects to the Load Rectifiers start automatically blinking LED indicates Soft start At the end of Rectifier Soft start the LED remains lit LED s service check turn OFF First operated ...

Page 53: ...erated unit All other units of the system 5 Press inverter on I key on all other units Do not start the next Inverter until the sequence of the previous ends As soon as the output power of the Inverters is sufficient to supply the Load the output of the units with running Inverter will transfer to Inverter All LED s Inverter Load on Inverter and Load supplied are ON First operated unit All other u...

Page 54: ...erated unit All other units of the system 1 Press inverter off O key on all Units and hold until the LED inside the Inverter symbol turns OFF At no redundancy the system will transfer to Utility supply First operated unit All other units of the system 2 Close Q2 Pos I on all Units Load is now supplied from Utility in parallel from Bypass and Manual Bypass Q2 of all Units First operated unit All ot...

Page 55: ...onfiguration without external Battery Breaker Release First operated unit All other units of the system 4 Disconnect the Battery from all Units only for UPS configuration without external Battery Breaker Release Wait 5 minutes for DC Link Capacitors to discharge Before you proceed with any kind of intervention on the UPS make sure the DC Link voltage be less than 15 VDC Ub 15V Ib 0A Battery Temp 2...

Page 56: ...stem 1 Close Q1 Pos I on all Units The Rectifiers will start automatically and at the closure of Q1 of the last Unit the Bypass of all Units will be activated First operated unit All other units of the system Proceed with step 2 only when the LED 3 remains constantly lit on all units of the parallel system 2 Connect the battery to all Units by closing the external Battery Breaker Release 3 Open Q2...

Page 57: ...t display on the main screen the status LOAD ON INVERTER First operated unit All other units of the system 5 Press inverter on I key on all other units Do not start the next Inverter until the sequence of the previous ends As soon as the output power of the Inverters is sufficient to supply the Load the output of the units with running Inverter will transfer to Inverter All LED s Inverter Load on ...

Page 58: ...t All other units of the system 1 Press and hold inverter off O key on the Unit to separate until the LED turns OFF Load supplied from Inverter s of the other Unit s of the parallel system First operated unit All other units of the system 2 Open Q1 Pos O and only when the LED service check is ON press total off button on the Unit to separate Press mute to reset alarm and buzzer First operated unit...

Page 59: ... minutes for DC Link Capacitors to discharge Before you proceed with any kind of intervention on the UPS make sure the DC Link voltage be less than 15 VDC Ub 15V Ib 0A Battery Temp 20 C Charge Level 87 Autonomy 12min metering alarms parameters ok 4 Disconnect the Utility supply from the separated Unit First operated unit All other units of the system END OF PROCEDURE NOTE For any further intervent...

Page 60: ...omatically First operated unit All other units of the system Proceed with step 3 only when the LED 3 remains constantly lit on the separated unit 3 Connect the Battery to the UPS of the separated Unit by closing the external Battery Breaker Release 4 Press inverter on I key on the separated Unit After Soft start of the Inverter the Inverter connects automatically to the other Units of the parallel...

Page 61: ...s First operated unit All other units of the system 1 Press total off button on any one of the units Load is disconnected from UPS Rectifier and Inverter are shut down and all output and input Contactors will be opened LED s Rectifier Inverter and Load are OFF Press mute to reset alarm and buzzer First operated unit All other units of the system 2 Open Q1 Pos O on all Units First operated unit All...

Page 62: ...nutes for DC Link Capacitors to discharge Before you proceed with any kind of intervention on the UPS make sure the DC Link voltage be less than 15 VDC Ub 15V Ib 0A Battery Temp 20 C Charge Level 87 Autonomy 12min metering alarms parameters ok First operated unit All other units of the system 4 Disconnect the Utility supply from all Units All LED s are OFF First operated unit All other units of th...

Page 63: ...to the UPS in case of configuration without external Battery Breaker Release First operated unit All other units of the system 1 Reset total off by pressing and holding the total off button and then the inverter on I key on any of the Units simultaneously until Load is supplied from Bypass and the Rectifiers start System output connects to Bypass Utility Rectifiers start with blinking LED At the e...

Page 64: ...tput will transfer to Inverter UPS output LED indicates Load on Inverter and the LCD must display on the main screen the status LOAD ON INVERTER First operated unit All other units of the system 4 Press inverter on I key on all other units Do not start the next Inverter until the sequence of the previous ends As soon as the output power of the Inverters is sufficient to supply the Load the output ...

Page 65: ...ff with Utility available All Contacts are open Rectifier Inverter and Static Switch shutdown The Battery remains connected to the UPS in case of configuration without external Battery Breaker Release First operated unit All other units of the system 1 Reset the EPO Emergency Power Off button Press mute to reset alarm and buzzer First operated unit All other units of the system 2 Press inverter of...

Page 66: ...tput will transfer to Inverter UPS output LED indicates Load on Inverter and the LCD must display on the main screen the status LOAD ON INVERTER First operated unit All other units of the system 5 Press inverter on I key on all other Units Do not start the next Inverter until the sequence of the previous ends As soon as the output power of the Inverters is sufficient to supply the Load the output ...

Page 67: ... s as indicated will be lit Press mute to reset alarm and buzzer First operated unit All other units of the system 2 Close Q1 Pos I on all Units Rectifiers start automatically blinking LED indicates Soft start At the end of Rectifier Soft start the LED remains lit When closing Q1 on the last Unit of the parallel system the Bypass of all Units connects to the Load LED s service check turn OFF First...

Page 68: ...erated unit All other units of the system 5 Press inverter on I key on all other units Do not start the next Inverter until the sequence of the previous ends As soon as the output power of the Inverters is sufficient to supply the Load the output of the units with running Inverter will transfer to Inverter All LED s Inverter Load on Inverter and Load supplied are ON First operated unit All other u...

Page 69: ...erated unit All other units of the system 1 Press inverter off O key on all Units and hold until the LED inside the Inverter symbol turns OFF At no redundancy the system will transfer to Utility supply First operated unit All other units of the system 2 Close Q2 Pos I on all Units Load is now supplied from Utility in parallel from Bypass and Manual Bypass Q2 of all Units First operated unit All ot...

Page 70: ...onfiguration without external Battery Breaker Release First operated unit All other units of the system 4 Disconnect the Battery from all Units only for UPS configuration without external Battery Breaker Release Wait 5 minutes for DC Link Capacitors to discharge Before you proceed with any kind of intervention on the UPS make sure the DC Link voltage be less than 15 VDC Ub 15V Ib 0A Battery Temp 2...

Page 71: ...em 1 Close Q1 Pos I on all Units The Rectifiers will start automatically and at the closure of Q1 of the last Unit the Bypass of all Units will be activated First operated unit All other units of the system Proceed with step 2 only when the LED 3 remains constantly lit on all units of the parallel system 2 Connect the battery to all Units by closing the external Battery Breaker Release 3 Open Q2 P...

Page 72: ...t display on the main screen the status LOAD ON INVERTER First operated unit All other units of the system 5 Press inverter on I key on all other units Do not start the next Inverter until the sequence of the previous ends As soon as the output power of the Inverters is sufficient to supply the Load the output of the units with running Inverter will transfer to Inverter All LED s Inverter Load on ...

Page 73: ...t All other units of the system 1 Press and hold inverter off O key on the Unit to separate until the LED turns OFF Load supplied from Inverter s of the other Unit s of the parallel system First operated unit All other units of the system 2 Open Q1 Pos O and only when the LED service check is ON press total off button on the Unit to separate Press mute to reset alarm and buzzer First operated unit...

Page 74: ... minutes for DC Link Capacitors to discharge Before you proceed with any kind of intervention on the UPS make sure the DC Link voltage be less than 15 VDC Ub 15V Ib 0A Battery Temp 20 C Charge Level 87 Autonomy 12min metering alarms parameters ok 4 Disconnect the Utility supply from the separated Unit First operated unit All other units of the system END OF PROCEDURE NOTE For any further intervent...

Page 75: ...omatically First operated unit All other units of the system Proceed with step 3 only when the LED 3 remains constantly lit on the separated unit 3 Connect the Battery to the UPS of the separated Unit by closing the external Battery Breaker Release 4 Press inverter on I key on the separated Unit After Soft start of the Inverter the Inverter connects automatically to the other Units of the parallel...

Page 76: ...s First operated unit All other units of the system 1 Press total off button on any one of the units Load is disconnected from UPS Rectifier and Inverter are shut down and all output and input Contactors will be opened LED s Rectifier Inverter and Load are OFF Press mute to reset alarm and buzzer First operated unit All other units of the system 2 Open Q1 Pos O on all Units First operated unit All...

Page 77: ...nutes for DC Link Capacitors to discharge Before you proceed with any kind of intervention on the UPS make sure the DC Link voltage be less than 15 VDC Ub 15V Ib 0A Battery Temp 20 C Charge Level 87 Autonomy 12min metering alarms parameters ok First operated unit All other units of the system 4 Disconnect the Utility supply from all Units All LED s are OFF First operated unit All other units of th...

Page 78: ...to the UPS in case of configuration without external Battery Breaker Release First operated unit All other units of the system 1 Reset total off by pressing and holding the total off button and then the inverter on I key on any of the Units simultaneously until Load is supplied from Bypass and the Rectifiers start System output connects to Bypass Utility Rectifiers start with blinking LED At the e...

Page 79: ...tput will transfer to Inverter UPS output LED indicates Load on Inverter and the LCD must display on the main screen the status LOAD ON INVERTER First operated unit All other units of the system 4 Press inverter on I key on all other units Do not start the next Inverter until the sequence of the previous ends As soon as the output power of the Inverters is sufficient to supply the Load the output ...

Page 80: ...ff with Utility available All Contacts are open Rectifier Inverter and Static Switch shutdown The Battery remains connected to the UPS in case of configuration without external Battery Breaker Release First operated unit All other units of the system 1 Reset the EPO Emergency Power Off button Press mute to reset alarm and buzzer First operated unit All other units of the system 2 Press inverter of...

Page 81: ...tput will transfer to Inverter UPS output LED indicates Load on Inverter and the LCD must display on the main screen the status LOAD ON INVERTER First operated unit All other units of the system 5 Press inverter on I key on all other Units Do not start the next Inverter until the sequence of the previous ends As soon as the output power of the Inverters is sufficient to supply the Load the output ...

Page 82: ...eeded IRIS Service Internet Remote Information System Internet Remote Information System for UPS System JUMP Software Suite Java Universal Management Protocol Software application for the control and monitoring of the UPS Mute Test SGT5000_OPT_RMS_01 Stop Alarm g GE Digital Energy Remote Signalling Box RSB Equipped with mimic diagram general alarm stop operation alarm reset and lamp 8 2 OPTIONS IN...

Page 83: ...d at one end with a D female plug 25 pin J2 P4 Customer Interface Board NOTE The alarms on free potential contacts can be connected on terminals X1 instead J2 see correlation X1 J2 in Section 4 1 of the Installation Guide Mute Test max 985ft 300m yellow brown white yellow 1 2 4 3 5 brown green 7 6 8 10 9 11 white green blue red violet grey pink 13 12 14 16 15 17 yellow green brown 20 22 23 19 18 2...

Page 84: ... grids on the UPS system in order to guarantee proper air circulation in the unit and in the Battery We recommend replacement of the fans in the units every 20 000 hours 9 1 3 Other components with limited lifetime We recommend the replacement of components such as Filter Capacitors and Lithium Battery for the backup of data on the control boards of the units every 50 000 hours 9 1 4 Battery We re...

Page 85: ... 1 7 Long shut down periods of the UPS system a Cleaning a visual inspection and a mechanical inspection of the UPS modules b Replacement of defective parts or the preventive replacement of parts with a defined lifetime c Updating of the equipment technical improvements subsequent to the delivery d Check the calibration of DC voltage and Inverter Output Voltage and Frequency e Check of the setting...

Page 86: ...perating Manual SG Series 400 500 kVA 10 NOTES 10 1 NOTES FORM It is recommended to note in this section Notes with date and short description all the operations performed on the UPS as maintenance components replacement abnormal situations etc Date Description Done by ...

Search results

Summary of Contents for Digital Energy SG 400 kVA

Reviews:

Related manuals for Digital Energy SG 400 kVA

Brands by name

Popular brands

GE Digital Energy SG 400 kVA, Operating Manual

Search results

Summary of Contents for Digital Energy SG 400 kVA

Reviews:

Related manuals for Digital Energy SG 400 kVA

Brands by name

Popular brands