GE 750 UL S2 User Manual Download

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GE Digital Energy

Power Quality

SGS_750

_UPS_G

E_01

User Manual

Uninterruptible Power supply

SG Series 750 UL S2

SG Series 750 T12 UL S2

750 kVA / 480Vac UL / S2

GE Consumer & Industrial SA

General Electric Company
CH – 6595 Riazzino (Locarno)
Switzerland
T +41 (0)91 / 850 51 51
F +41 (0)91 / 850 52 52

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Summary of Contents for 750 UL S2

Page 1: ...ninterruptible Power supply SG Series 750 UL S2 SG Series 750 T12 UL S2 750 kVA 480Vac UL S2 GE Consumer Industrial SA General Electric Company CH 6595 Riazzino Locarno Switzerland T 41 0 91 850 51 51...

Page 2: ...IGHT 2010 by GE 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 documentati...

Page 3: ...ll the necessary 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...

Page 4: ...y losses or damages resulting from the use of the information contained in this document NOTE SG Series 750 SG Series 750 T12 are a product that needs to be installed by a licensed and knowledgeable c...

Page 5: ...ms and messages 29 6 3 2 Alarms list 29 6 3 3 Messages list 33 6 3 4 Event report SG Series 750 SG Series 750 T12 36 6 4 SETUP 37 6 5 COMMANDS 43 7 OPERATION 44 7 1 PROCEDURES FOR SINGLE SG Series 750...

Page 6: ...8 3 CONNECTION FOR OPTIONS 68 8 3 1 Remote Signaling Box RSB 68 9 MAINTENANCE 69 9 1 MAINTENANCE 69 9 1 1 Service check 69 9 1 2 Fans and ventilation 69 9 1 3 Other components with limited lifetime 69...

Page 7: ...ions 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 EAR...

Page 8: ...nto the battery 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 term...

Page 9: ...ual the 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 P...

Page 10: ...750 SG Series 750 T12 Fig 2 1 3 Control Panel SGS_750_UPS_GE_01 Fig 2 1 1 SG Series 750 SG Series 750 T12 general view SGS_750_Switch Q1_01 Q1 Fig 2 1 4 Q1 UPS Output Switch SGS_750_S2_UPS_GE_02 Q1 4...

Page 11: ...in the market With today s trend toward power factor corrected loads SG Series 750 SG Series 750 T12 can support more total Load than any other UPS available allowing you to support a greater number...

Page 12: ...ated DC voltage This regulated DC voltage is used to supply power to the Inverter and to provide charging power to the Battery Inverter The Inverter converts the DC voltage into a three phase AC volta...

Page 13: ...eBoost Operation Mode is selected and the Utility Power is available the Load is normally powered through the Automatic Bypass When the Utility Voltage is detected out of the prescribed tolerances the...

Page 14: ...e Section 4 3 When a Battery low warning occurs on a unit not necessary to support the present load this unit will shut down after a timeout period selectable The Load is shared between the other unit...

Page 15: ...t condition is corrected the Load will be automatically transferred back to the Inverter If the UPS is unable to return to normal mode following an automatic transfer to Bypass mode an alarm condition...

Page 16: ...uits or common control circuitry see Fig 4 3 1 1 Parallel units for power capacity Several units can be paralleled in order to achieve output power greater than the maximum power of a single unit The...

Page 17: ...le controls it s own function and operational status and communicates with all other modules in order to act or react if necessary adapting it to the new conditions 4 3 4 Synchronization All units are...

Page 18: ...setting so they must be prepared in advance before the installation The installation must be performed only with the UPS system completely shut down The AC Rectifiers input power 1 must be the same w...

Page 19: ...onents respecting eco design rules It does not contain CFCs chlorofluorocarbons or HCFCs hydrochlorofluorocarbons GE in compliance with environment protection recommends to the User that the UPS equip...

Page 20: ...the UPS front door acts as the UPS user interface and comprises of the following elements Back lit Graphic Display LCD with the following characteristics Multilanguage communication interface English...

Page 21: ...NOTE Inverter OFF command is disabled when eBoost Operation Mode is enabled Key Load Off The key Load Off is protected by a transparent cover By pressing it you immediately separate the UPS from the L...

Page 22: ...d The LED is also lit when the Load is not protected by UPS or in case Q1 is open LED Operation green color When lit indicates that the UPS is functioning correctly and the load is system protected Lo...

Page 23: ...PS functions to specific requirements and to view UPS identification data See Section 6 4 CMDS COMMANDS Allows the user to execute UPS operation commands See Section 6 5 The LCD screen after 5 minutes...

Page 24: ...D A Indicates a load level between 26 and 50 LED A B Indicate a load level between 51 and 75 LED A B C Indicate a load level between 76 and 100 LED A B C D Indicate a load level between 101 and 124 LE...

Page 25: ...Autonomy 12 Min Battery data screen V The battery voltage I The battery current negative values correspond to the discharge of the battery T The temperature of the battery SENSOR DISABLE indicates sen...

Page 26: ...OUR ON Q2 close LOAD ON INVERTER Q1 OPEN LOAD ON BYPASS LOAD OFF LOAD ON BYPASS eBoost ON BATTERY Home Meter SYSTEM LOAD L1 112 2 kW 124 6 kVA PF 0 90 L2 89 7 kW 99 7 kVA PF 0 90 L3 67 3 kW 74 8 kVA P...

Page 27: ...n Mode in hours This counter is displayed only when eBoost Operation Mode is available option Home Meter BATTERY DISCHARGE COUNTERS Residual Charge Level 100 81 81 51 50 21 20 0 15 7 3 1 On Battery Ti...

Page 28: ...ription by pushing the button for more than 3 seconds The events displayed are the standard GE events as described in the Section 6 3 1 EVENTS Alarms and Messages Home Alarm ALARM LEVEL 1 USER LEVEL 2...

Page 29: ...US JA CRC FAILURE The parallel communication bus system is subject to high errors rate on channel JA 4007 BUS JB CRC FAILURE The parallel communication bus system is subject to high errors rate on cha...

Page 30: ...rking in current limiting mode Decrease the load to stabilize DC Bus 4130 TURN ON RECT OR SHUTDOWN UPS Rectifier and Inverter are OFF The DC Power Supply is discharging the Battery Rectifier must be r...

Page 31: ...y Automatic Bypass 4405 K6 OPENING FAILURE K6 closed despite an opening command being issued Signaled by auxiliary contact 4406 SSM FAILURE A faulty current has been detected in the static switch caus...

Page 32: ...EMENT NEEDED Notice to replace the Fans 4685 SERVICE MAINTENANCE OVERDUE Notice to do the Service Maintenance 4697 BATTERY OVERTEMPERATURE Detection of Battery over temperature condition Can be deacti...

Page 33: ...teries 4161 RECTIFIER ON Rectifier started 4162 RECTIFIER OFF Rectifier shutdown 4163 GENERATOR ON Customer Interface Board X1 11 22 received a Gen set ON signal Operating mode depend on setting of Pa...

Page 34: ...mand not to synchronize with Utility 4583 COMMAND TO SYNCHRONIZE Command to synchronize with Utility 4600 COMMAND UPS ON The eBoost Operation Mode has been disabled or the programmed time is expired T...

Page 35: ...ed Load is below 10 or above 80 Test is postponed for 1 week 4763 REMOTE CONTROL ON Inverter can be started or shutdown by remote control Commands source can be chosen depending on the value of parame...

Page 36: ..._ __ __ __ __ __ __ __ __ 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...

Page 37: ...hbutton to set or modify the parameters ESC Allows to exit a selected screen without making any modification U Scrolls backward to the previous line V Scrolls forward to the next line Allows to access...

Page 38: ...able with Y N the remote control through modem calls by using this parameter For modem connection the default setting is for serial port J3 on Customer Interface Init This parameter presents the modem...

Page 39: ...eter controls the baud rate used for data transmission Parity This parameter controls the parity used for data transmission Odd O even E and No Parity NO can be selected In case No Parity NO has been...

Page 40: ...ed during the week the Y N parameter is automatically disabled if this condition is not satisfied In case this minimum time in VFI Operation Mode is not respected the eBoost Operation Mode will be dis...

Page 41: ...t Operation Mode during the night and week end If the eBoost Operation Mode must be enabled all nights d3 Monday d7 Friday between 18 00 in the evening and 06 00 of the following morning and during al...

Page 42: ...STOP time of weekday d3 Monday has no effect as it is followed by the eBoost STOP time of weekday d4 Tuesday It can be without change of meaning any time between 18 00 and 23 59 Similarly the eBoost...

Page 43: ...activated INVERTER ON Command to switch the inverter INVERTER OFF Command to shutdown the inverter RECTIFIER ON Command to switch the rectifier Only for Service Center the command access is protected...

Page 44: ...before connecting Utility to the UPS Open only the front door do not remove any panels Check after every step for correct reaction of the UPS LED s on the panel and correct voltage and current measur...

Page 45: ...bypass OK LED 3 Rectifier ON LED 4a Discharging battery LED 4b Charging battery LED 5 Inverter available LED 6 Inverter ON LED 7 Q1 closed LED 8 Automatic bypass ON LED 9 Load on UPS Key Key Key LED...

Page 46: ...tions Confirm the selection made and select the next parameter ESC Re establish default value Modify or insert the selected value Save the configuration of set parameters Configuration DISPLAY CONFIGU...

Page 47: ...thout boost charge 2 23Vdc for cell 240 cells x 2 23Vdc 535Vdc Open battery with boost charge 2 23 2 35 boost charge Vdc for cell 232 cells x 2 23Vdc 518 545 Vdc Recharge current Maximum battery recha...

Page 48: ...floating voltage 540Vdc 4 Insert the Inverter by pressing the Inverter ON I key Soft start of Inverter indicated with blinking LED 5 Inverter available At the end of Soft start the LED 5 Inverter avai...

Page 49: ...hold until the LED 5 Inverter available turns OFF The Load is transferred to Utility by Automatic Bypass Inverter shuts down LED 5 Inverter available must be OFF LED Alarm is lit and the LED Operatio...

Page 50: ...ier starts up automatically supplying the DC circuit and charging the DC capacitors The LED 3 Rectifier ON stops blinking and stays ON indicating that the DC link has reached the floating voltage 3 Co...

Page 51: ...opened LED 3 Rectifier ON LED 5 Inverter available and LED 9 Load on UPS are OFF LED s Rectifier Inverter and Load are OFF The Battery remains connected to the UPS in case of configuration without Ex...

Page 52: ...s lit Home Commands COMMANDS RESET TOTAL OFF REQUEST LOAD OFF V 1 Reset Load Off Restore the command Load Off by entering the screen COMMANDS RESET TOTAL OFF The Load is supplied by the Utility throug...

Page 53: ...wn LED Alarm is lit 1 Reset the EPO Emergency Power Off key Press the MUTE key to reset alarm and acoustical alarm LED Alarm remains lit 2 Press the Inverter OFF O key Load is transferred to Utility b...

Page 54: ...OK LED 2 Utility bypass OK LED 3 Rectifier ON LED 4a Discharging battery LED 4b Charging battery LED 5 Inverter available LED 6 Inverter ON LED 7 Q1 closed LED 8 Automatic bypass ON LED 9 Load on UPS...

Page 55: ...tions Confirm the selection made and select the next parameter ESC Re establish default value Modify or insert the selected value Save the configuration of set parameters Configuration DISPLAY CONFIGU...

Page 56: ...thout boost charge 2 23Vdc for cell 240 cells x 2 23Vdc 535Vdc Open battery with boost charge 2 23 2 35 boost charge Vdc for cell 232 cells x 2 23Vdc 518 545 Vdc Recharge current Maximum battery recha...

Page 57: ...ED 5 Inverter available will stop blinking and stay fixed lit The Load will be automatically transferred from Utility to Inverter if the Inverter power is sufficient to supply the Load The Synoptic Di...

Page 58: ...reakers CB4 and the Battery Bank Breakers are closed Pos I and the External Maintenance Bypass Switch option is open Pos O The Synoptic Diagram on all UPS units must display the status LOAD SUPPLIED B...

Page 59: ...se of configuration without External Battery Breaker 5 Disconnect the Battery from all Units only for UPS configuration without External Battery Breaker Wait a minimum of 5 minutes for DC Link Capacit...

Page 60: ...rnal Maintenance Bypass panel instructions to transfer the Load from the External Maintenance Bypass Breaker MBB to the UPS Automatic Bypass of all units After this step the Load is supplied by the Ut...

Page 61: ...switch OFF one unit without transferring the Load on Utility Load supplied from Inverter s of the other Unit s of the Parallel System 2 Open the UPS Output Switch Q1 Pos O on the Unit to separate LED...

Page 62: ...sful termination of the tests will be indicated with Overall test results OK Commissioning cannot be continued should one or more tests result to be negative Please contact in this case your Service C...

Page 63: ...Inverters of the Parallel System The Synoptic Diagram on all UPS units must display the status load supplied by inverter 1 Press Load Off key on anyone of the Parallel Units All the contactors are ope...

Page 64: ...es Soft start V At the end of Rectifier Soft start the LED 3 Rectifier ON remains lit LED Alarm is lit The Synoptic Diagram on all UPS units must display the status LOAD SUPPLIED BY AUTOMATIC BYPASS 3...

Page 65: ...UPS units after activation of EPO Emergency Power Off with Utility available All Contactors are open Rectifier Inverter and Static Switch shutdown LED Alarm is lit 1 Reset the EPO Emergency Power Off...

Page 66: ...units 4 Insert the Inverter by pressing the Inverter ON I key on all other units Do not start the next Inverter until the sequence of the previous ends Soft start of Inverter indicated with blinking L...

Page 67: ...ng alerted by Email SMS or Fax it enables the user to make timely decisions in case of changing critical conditions With comprehensive data collection and analysis IRIS is not only a remote monitoring...

Page 68: ...be wired 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...

Page 69: ...inking during normal operation the unit has not been serviced for the last 20 000 hours by a GE trained technician We highly recommend that you contact your Service Center for preventive maintenance w...

Page 70: ...ation for at least 12 hours every 3 months If not the Battery may be permanently damaged 9 1 6 UPS room conditions and temperature The UPS room and the Battery Room have to be maintained clean and fre...

Page 71: ...l SG Series 750 UL S2 SG Series 750 T12 UL S2 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 mainte...

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