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OPM_SGS_USM_M40_M50_2US_V010.doc

User Manual

SG Series 400 & 500 UL S2

7.1.4 Complete UPS shutdown

NOTE !

Follow this procedure only in case the UPS system and the

Load

must be completely

powered-down.
If

eBoost™

option is available, make sure that

eBoost™ Operation Mode

is disabled

before starting this procedure.

Initial status:

Load supplied from Inverter

1. Press

the

“

Load Off

”

key.

•

Load

is disconnected from

UPS.

•

Rectifier

and

Inverter

are shut down, all output and input

Contactors

will be opened.

•

LED 3 (Rectifier ON), LED 5 (Inverter available)

and

LED 10

(Load on UPS)

are OFF.

•

LED Alarm

is lit and the

LED Operation

is Off.

2. Open the UPS Output Switch Q1 (Pos. O)

3. Disconnect the Battery from the UPS by opening (Pos. O) the External Battery Switch or Fuses.

•

Wait

5 minutes

for DC-Link Capacitors discharge.

4. Disconnect the Utility from the input distribution.

•

Complete power shutdown will OFF the

LCD Display

Panel

END OF PROCEDURE

DANGER !

It will take 5 minutes for the DC capacitors to discharge.
Open only the front door, do not open any other part of the UPS.

Содержание 400 Series

Страница 1: ...1 User Manual Uninterruptible Power supply SG Series 400 500 400 500 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 www gepowerquality com imagination at work ...

Страница 2: ...tion 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 reference only and are not necessarily complete in every detail...

Страница 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 pqservice ge com Distributed in the USA by Your service...

Страница 4: ...osses or damages resulting from the use of the information contained in this document WARNING SG Series 400 500 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 procee...

Страница 5: ...7 4 3 4 Synchronization 17 4 3 5 Load sharing 17 4 4 RECTIFIERS PARALLELED ON THE SAME BATTERY 18 4 5 RECYCLING AT THE END OF SERVICE LIFE 19 5 CONTROL PANEL 20 5 1 CONTROL PANEL 20 5 2 TABLE OF FUNCTIONS AND INDICATIONS ON CONTROL PANEL 21 6 LCD SCREEN 23 6 1 HOME SCREEN 23 6 2 METERING 25 6 3 ALARMS 28 6 3 1 Events alarms and messages 29 6 3 2 Alarms list 29 6 3 3 Messages list 33 6 3 4 Event re...

Страница 6: ...econnect a UPS unit to a Parallel System 67 7 2 6 Complete Parallel System shutdown 69 7 2 7 Restore to normal operation after Load Off 71 7 2 8 Restore to normal operation after EPO Emergency Power Off 73 8 OPTIONS 75 8 1 COMMUNICATION OPTIONS 75 8 2 OPTIONS IN UPS CABINET 75 8 3 CONNECTION FOR OPTIONS 76 8 3 1 Remote Signaling Box RSB 76 9 MAINTENANCE 77 9 1 MAINTENANCE 77 9 1 1 Service check 77...

Страница 7: ...assembling 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 Do not install the UPS in an excessively humid environment or near w...

Страница 8: ...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 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 drawi...

Страница 9: ...ollowing 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 w...

Страница 10: ...1 15 1 4 1 3 12 9 8 20 19 5 6 7 17 16 18 21 10 22 11 Fig 2 1 2 SG Series 400 500 general view with open doors SGS_400 500_S2_Switches Q1 Q2_01 Q1 0 OFF I ON Q2 0 OFF I ON Fig 2 1 3 Manual operated switches Fig 2 1 4 Control panel P4 Customer Interface Board Q1 UPS output switch Q2 Manual Bypass switch option SNMP 3 ph SNMP WEB plug in adapter option XA Terminals for 24Vdc Auxiliary Power Supply co...

Страница 11: ...other UPS in the market With today s trend toward power factor corrected loads SG Series 400 500 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 technology With RPA SG Series 400 500 UPS are controll...

Страница 12: ...converts the DC voltage into 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...

Страница 13: ...eration 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 Load is automatically transferred to the Inverter Fig 4 2 2 1 Energy flow in eBoost Operation Mode When the Utility recovers the Load returns to the Automatic Bypass after a variable time defined by the contr...

Страница 14: ... 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 units As the warning occurs on one unit necessary to support the present load the system starts the stop operation timeout selectable The Load will shut down at the end of the stop operation time period 4 2 4 Util...

Страница 15: ...larm condition will be initiated A Manual Bypass operator initiated will not be considered as an alarm condition Fig 4 2 5 1 Block diagram Automatic Bypass In case of parallel operation Each unit has its own internal Bypass These units are continuously exchanging information enabling all of the internal Bypass circuits in a parallel system to operate simultaneously If the Inverter of a unit fails ...

Страница 16: ...apacity 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 ...

Страница 17: ... 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 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 ...

Страница 18: ...be 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 mandatory to install the fuses MCCB 7 on each line connecting the...

Страница 19: ... rules It does not contain CFCs chlorofluorocarbons or HCFCs hydrochlorofluorocarbons RECYCLING AT THE END OF SERVICE LIFE 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 ther...

Страница 20: ...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 German Italian Spanish French Finnish Polish Portuguese Czech Slovakian Chinese Swedish Russian and Dutch Synoptic Diagram indicating UPS status Command pushbuttons and parameters setting UPS status control L...

Страница 21: ...t 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 Load It is possible to activate the command Load Off using the following links COMMANDS TOTAL OFF REQUEST See Section 6 5 Home Commands COMMANDS RESET TOTAL OFF REQUEST TOTAL OFF To reset Load Off Re...

Страница 22: ...ED 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 Load supplied from inverter When blinking indicates that a regular maintenance service is needed SERVICE REQUIRED May be reset by a service technician only See Section 9 Maintenance Service check The LED is OF...

Страница 23: ...ons 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 of inactivity shuts down the backlight To reactivate it it is sufficient to press any pushbuttons If the keypad remains inactive for 5 minutes or longer during the viewing of a screen such as MEASURES ALARMS ...

Страница 24: ...evel 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 LED D blinking Indicates a load level 125 Fig 6 1 2 LEDs on Synoptic Diagram LEDs on Synoptic Diagram LED 1 Utility Rectifier OK LED 2 Utility Bypass OK LED 3 Rectifier ON LED 4a Discharging Battery LED 4b Charging Battery L...

Страница 25: ...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 sensor disabled Charge level The battery charge level Autonomy The estimated backup time with the present load Home Meter RECTIFIER f 60 0 Hz L12 480 V Vdc 540 V L23 480 V Idc1 250 0 A L31 480 V Idc2 250 0 A Rect...

Страница 26: ...2 close LOAD ON INVERTER Q1 OPEN LOAD ON BYPASS LOAD OFF LOAD ON BYPASS eBoost ON BATTERY Home Meter SYSTEM LOAD L1 75 0 kW 83 3 kVA PF 0 90 L2 60 1 kW 66 7 kVA PF 0 90 L3 45 0 kW 50 0 kVA PF 0 90 LOAD ON INVERTER Load on phases screen 2 kW The load active power kW for RPA total value of Parallel System kVA The load apparent power kVA for RPA total value of Parallel System PF The load power factor...

Страница 27: ... 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 Time h 15 Statistics battery discharge screen Residual Charge Level The number of discharges combined with the percentage of the available residual battery capacity at the time utility power is restored On Batte...

Страница 28: ...y 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 SERVICE V Alarms screen LEVEL 1 USER Chronologically view 2 events per screenshot LEVEL 2 SERVICE Chronologically view 5 events per screenshot with service related info Home Alarm User NR 255 05 18 2010 15 37...

Страница 29: ... 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 channel JB 4008 BUS JA FAILURE There is an interruption in the channel JA of the parallel communication bus system 4009 BUS JB FAILURE There is an interruption in the channel JB of the parallel communication bus ...

Страница 30: ...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 restarted or Battery must be disconnected in order to avoid damage 4140 RECTIFIER CONTROL FAILURE Rectifier Voltage hasn t reached the set value probably fault on regulation loop LED Rectifier on control panel ...

Страница 31: ...ic 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 causing the opening of the contactor K6 for 10 seconds After 3 times K6 remains definitively open The alarm reset can be done only from Service Center 4407 SSM OVERTEMPERATURE Temperature sensor indicates an over ...

Страница 32: ...tivated by Service Center 4698 BATTERY POWER INSUFFICIENT In case of Utility Failure with the actual Load the run time would be below stop operation time default 3 minutes 4700 DC LOW Battery voltage is at the lowest limit Will stay Off Inverter until the battery voltage reaches the value in parameter 4701 POWER SUPPLY BOARD FAILURE Failure detection on the 24V derived from the DC link voltage 490...

Страница 33: ...61 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 Parameters 4164 GENERATOR OFF Customer Interface Board X1 11 22 received a Gen set OFF signal Function Bypass enabled depends on setting of parameter 4302 INVERTER CANNOT BE TURNED ON Inverter cannot be switched...

Страница 34: ...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 The UPS returns to VFI Operation Mode supplying the Load normally by Inverter 4601 COMMAND UPS STANDBY The eBoost Operation Mode is enabled and according to the time program the UPS will run in eBoost Operation...

Страница 35: ...s 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 parameter Service only 0 Only Local Panel 1 Only Remote Control 2 Both 4764 REMOTE CONTROL OFF Inverter cannot be started or shutdown by remote control Commands source can be chosen depending on the value of paramet...

Страница 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 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 ON O...

Страница 37: ...o 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 a value to be set or modified Select on the same line the following value or letter to set or modify Set or modify the selected value Save the set or modified value and return to the selected screen It is pos...

Страница 38: ...h 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 initialization string It can be 40 characters long When editing this parameter the UPS considers that a blank character terminates the string If no blank character is found then all 40 characters are used Al...

Страница 39: ...rols 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 set automatically the parameter 8 bits is used independently of the value of Bits set Bits This parameter controls the length of the data word on the serial line during data transmission Handshake This paramet...

Страница 40: ... 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 disabled If the value is N the UPS is normally operating in VFI double conversion mode at all times Status of the Home Page with UPS functioning in eBoost Operation Mode DAY OF WEEK d1 d7 Enabling time in functio...

Страница 41: ...on 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 all Saturday d1 and Sunday d2 the corresponding parameters are Weekday d1 Saturday d2 Sunday d3 Monday d4 Tuesday d5 Wednesday d6 Thursday d7 Friday eBoost START 00 00 00 00 18 00 18 00 18 00 18 00 18 00 eBoost ...

Страница 42: ...e 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 Operation Mode is active from 18 00 of weekday d4 Tuesday until 06 00 of weekday d5 Wednesday The eBoost START time of weekday d5 Wednesday has no effect as it is preceded by the eBoost START time of weekday d...

Страница 43: ... 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 by a code NOTE When eBoost Operation Mode is enabled control of Inverter status and selection of the feed path is done autonomously by the UPS control logic Therefore Inverter ON Inverter OFF commands are disa...

Страница 44: ...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 measurements before you proceed to the next step NOTE All operations including start up shutdown removing adding a unit from to a Parallel System MUST BE PERFORMED with eBoost Operation Mode DISABLED Find on the following pag...

Страница 45: ... Rectifier 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 Manual Bypass Q2 ON option LED 10 Load on UPS Key Key Key LED LED LED Inverter ON Inverter OFF Load Off Stop Operation Alarm Operation 1 Switch ON the Utility Voltage from the input distribution both r...

Страница 46: ...arameter ESC Re establish default value Modify or insert the selected value Save the configuration of set parameters Configuration DISPLAY CONFIGURATION Select language ENGLISH ESC DISPLAY CONFIGURATION screen Select language This parameter allows the choice of language used to display the information Pushing the pushbuttons 1st button METER and 2nd button ALARM together automatically sets the LCD...

Страница 47: ...st 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 recharge current Max 20 of battery capacity Ah Example 500Ah max recharging current 100A Autonomy time The autonomy time of the battery UPS autonomy on battery mode at full load condition This value is calculated b...

Страница 48: ... 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 available remains lit Automatic transfer from Automatic Bypass to Inverter UPS output LED indicates Load on Inverter LED Alarm turn Off and the LED Operation must be lit The Synoptic Diagram must display the status LOAD SUPPLIED BY INVE...

Страница 49: ...erter supplying the Load the UPS Output Switch Q1 is closed Pos I and the Manual Bypass Switch Q2 option is open Pos O The External Battery Switch or Fuses are closed Pos I The Synoptic Diagram must display the status LOAD SUPPLIED BY INVERTER 1 Disconnect the Inverter by pressing the Inverter OFF O key and hold until the LED 5 Inverter available turns OFF Load is transferred to Utility by Automat...

Страница 50: ...opened Press MUTE to reset the alarm buzzer The Synoptic Diagram must display the status LOAD SUPPLIED BY MANUAL BYPASS Q2 4 Disconnect the Battery from the UPS by opening Pos O the External Battery Switch or Fuses Wait 5 minutes for DC Link Capacitors discharge The Load is now powered from the Utility through Manual Bypass Q2 option END OF PROCEDURE WARNING It will take a minimum of 5 minutes for...

Страница 51: ...pass Q2 option 1 If not already supplied separate Utility Inputs switch ON the Utility power to the Rectifier input 2 Close the UPS Output Switch Q1 Pos I Load is now supplied parallel through Automatic Bypass and Manual Bypass Q2 LED 8 Automatic Bypass ON and LED 9 Manual Bypass Q2 ON are lit Rectifier starts automatically blinking LED 3 Rectifier ON indicates Soft start At the end of Rectifier S...

Страница 52: ...urns OFF The Synoptic Diagram must display the status LOAD SUPPLIED BY AUTOMATIC BYPASS 5 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 available remains lit Automatic transfer from Automatic Bypass to Inverter LED Alarm turn Off and the LED Operation must be lit The Synoptic...

Страница 53: ...PS Rectifier and Inverter are shut down all output and input Contactors will be opened LED 3 Rectifier ON LED 5 Inverter available and LED 10 Load on UPS are OFF LED Alarm is lit and the LED Operation is Off 2 Open the UPS Output Switch Q1 Pos O 3 Disconnect the Battery from the UPS by opening Pos O the External Battery Switch or Fuses Wait 5 minutes for DC Link Capacitors discharge 4 Disconnect t...

Страница 54: ...ommands 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 through the Automatic Bypass Rectifier starts automatically blinking LED 3 Rectifier ON indicates Soft start At the end of Soft start the LED 3 Rectifier ON remains lit The Synoptic Diagram must display the status LOAD...

Страница 55: ... 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 by Automatic Bypass Rectifier starts automatically blinking LED 3 Rectifier ON indicates Soft start At the end of Rectifier Soft start the LED 3 Rectifier ON remains lit The Synoptic Diagram must display the statu...

Страница 56: ...s switch option LED 1 Utility Rectifier 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 Manual Bypass Q2 ON option LED 10 Load on UPS Key Key Key LED LED LED Inverter ON Inverter OFF Load Off Stop Operation Alarm Operation 1 Switch ON the Utility Voltage on al...

Страница 57: ...arameter ESC Re establish default value Modify or insert the selected value Save the configuration of set parameters Configuration DISPLAY CONFIGURATION Select language ENGLISH ESC DISPLAY CONFIGURATION screen Select language This parameter allows the choice of language used to display the information Pushing the pushbuttons 1st button METER and 2nd button ALARM together automatically sets the LCD...

Страница 58: ...st 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 recharge current Max 20 of battery capacity Ah Example 250Ah max recharging current 50A Autonomy time The autonomy time of the battery UPS autonomy on battery mode at full load condition This value is calculated ba...

Страница 59: ... LED 3 Rectifier ON must remain lit thus indicating that the DC Link has reached floating voltage 540Vdc 4 Repeat the procedures 2 and 3 for each next Unit When closing UPS output switch Q1 on the last unit of the Parallel System the Automatic Bypass of all Units connects to the Load The Synoptic Diagram on all UPS units must display the status LOAD SUPPLIED BY AUTOMATIC BYPASS Synoptic Diagram of...

Страница 60: ...ptic Diagram of first unit Synoptic Diagram of other units 7 Load supply SG Series 400 500 Parallel System is now running supplying power to the output Insert the Loads one by one to the output of the SG Series 225 300 Parallel System Check the output current value of L1 L2 and L3 and check for correct load balance 8 Operation mode selection SG Series 400 500 Parallel System is delivered normally ...

Страница 61: ...he Manual Bypass Switches Q2 option are open Pos O The External Battery Switch or Fuses are closed Pos I The Synoptic Diagram on all UPS units must display the status LOAD SUPPLIED BY INVERTER 1 Disconnect the Inverter by pressing the Inverter OFF O key on all Units and hold until the LED 5 Inverter available turns OFF At no redundancy the system will transfer to Utility supply LED 5 Inverter avai...

Страница 62: ...t Contactors are opened The Synoptic Diagram on all UPS units must display the status LOAD SUPPLIED BY MANUAL BYPASS Q2 Synoptic Diagram of first unit Synoptic Diagram of other units 4 Disconnect the Battery from on all Units by opening Pos O the External Battery Switch or Fuses Wait 5 minutes for DC Link Capacitors discharge The Load is now powered from the Utility through all Manual Bypass Q2 op...

Страница 63: ...rm are lit Initial status Load supplied from all Manual Bypass Q2 of the Parallel System All Manual Bypass Switches Q2 of the Parallel System are closed 1 If not already supplied separate utility inputs switch ON the utility power to the rectifier input on all UPS units 2 Close the UPS output switch Q1 Pos I on first Unit Rectifier starts automatically blinking LED 3 Rectifier ON indicates Soft st...

Страница 64: ...iagram of other units 6 Insert the Inverter by pressing the Inverter ON I key on first unit Soft start of Inverter indicated with blinking LED 5 Inverter available At the end of Soft start the LED 5 Inverter available remains lit In case of sufficient output power the output will transfer to Inverter Synoptic Diagram of first unit Synoptic Diagram of other units 7 Insert the Inverter by pressing t...

Страница 65: ...e Redundant Parallel System 1 Disconnect the Inverter by pressing the Inverter OFF O key and hold until the LED 5 Inverter available turns OFF on the Unit to separate With redundant system pressing the key OFF the Inverter shuts down and it will stay OFF If by pressing the key O the Load is transferred to the Utility and the Inverter remains operating it means the system is not redundant In this c...

Страница 66: ...eparate Synoptic Diagram of other units 4 Disconnect the Battery on the Unit to separate by opening Pos O the External Battery Switch or Fuses Wait 5 minutes for DC Link Capacitors discharge 5 Disconnect the Utility supply on the Unit to separate Complete power shutdown will OFF the LCD Display Panel Synoptic Diagram of the unit to separate Synoptic Diagram of other units END OF PROCEDURE DANGER I...

Страница 67: ...rrectly The protection panels are fastened in their correct position The UPS Output Switch Q1 Manual Bypass Switch Q2 option and the External Battery Switch or Fuses must be open Pos O 1 Switch ON the Utility Voltage on the Unit to reconnect from the input distribution both Rectifier and bypass if separated At this stage the electronic power supply is switched ON Overall test results Test1 OK Test...

Страница 68: ...eration the LED 3 Rectifier ON must remain lit thus indicating that the DC Link has reached floating voltage 540Vdc 4 Insert the Inverter by pressing the Inverter ON I key on the Unit to reconnect The inverter will start up LED 5 Inverter available must be blinking In a short time when the Inverter voltage is confirmed the LED 5 Inverter available will stop blinking and stay fixed lit The Load wil...

Страница 69: ...ing the Load the UPS Output Switches Q1 and the External Battery Switch or Fuses are closed Pos I and the Manual Bypass Switches Q2 option are open Pos O Initial status Load supplied from all Inverters of the Parallel System 1 Press the Load Off key on anyone of the Parallel Units Load is disconnected from UPS Parallel System Rectifiers and Inverters are shut down and all output and input Contacto...

Страница 70: ...al Battery Switch or Fuses Wait 5 minutes for DC Link Capacitors discharge 4 Disconnect the Utility supply on all Units Complete power shutdown will OFF the LCD Display Panel Synoptic Diagram of first unit Synoptic Diagram of other units END OF PROCEDURE DANGER It will take 5 minutes for the DC capacitors to discharge Open only the front door do not open any other part of the UPS ...

Страница 71: ...nits after pressing the Load Off key All Contactors are open Rectifier Inverter and Static Switch shutdown LED Alarm is lit Home Commands COMMANDS RESET TOTAL OFF REQUEST TOTAL OFF V 1 Reset Load Off of the Parallel System Restore the command Load Off on anyone of the Parallel Units by entering the screen COMMANDS RESET TOTAL OFF The Load is supplied by the Utility through the Automatic Bypass of ...

Страница 72: ...Diagram of other units 3 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 LED 5 Inverter available At the end of Soft start the LED 5 Inverter available remains lit As soon as the output power of the Inverters is sufficient to supply the Load the output of t...

Страница 73: ...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 button Press the MUTE key to reset alarm and acoustical alarm LED Alarm remains lit 2 Press Inverter OFF O key on all Units Rectifiers start automatically blinking LED 3 Rectifier ON indicates Soft start At the...

Страница 74: ...nsert 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 LED 5 Inverter available At the end of Soft start the LED 5 Inverter available remains lit As soon as the output power of the Inverters is sufficient to supply the Load the output of the units with running Inve...

Страница 75: ...ake timely decisions in case of changing critical conditions With comprehensive data collection and analysis IRIS is not only a remote monitoring diagnostics RM D system but the core of the integrated service offering GE Power Diagnostics GE Data Protection GE Data Protection software can communicate with the UPS over RS 232 USB or SNMP to receive status information and measurement values of the U...

Страница 76: ... 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 21...

Страница 77: ...ing 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 work 9 1 2 Fans and ventilation We recommend a periodic cleaning of the ventilation channels and grids on the UPS system in order to guarantee proper air circulation in the unit and in the Battery We reco...

Страница 78: ... 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 free from dust A high temperature of the UPS room and of the Battery Room affect the lifetime of several components inside the equipment The Battery is very sensitive to room temperatures above 77 F 25 C 9 1 7 Lo...

Страница 79: ... User Manual SG Series 400 500 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 maintenance components replacement abnormal situations etc Date Description Done by ...

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