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GE 400 User Manual

Sg series 400 & 500 kva / 480vac ul / s2
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See also: Maintenance Manual
GE Digital Energy
Power Quality

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
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Summary of Contents for GE 400

  • Page 1: User Manual

    GE Digital Energy Power Quality 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...
  • Page 2 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.
  • Page 3 We thank you for selecting our products and are pleased to count you amongst our very valued customers at GE. We trust that the use of the SG Series 400 & 500 Uninterruptible Power Supply system, developed and produced to the highest standards of quality, will give you complete satisfaction.

  • Page 4: Safety Instructions

    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.

  • Page 5: Table Of Contents

    Event report SG Series 400 & 500................................. 36 6.4 SETUP 37 6.5 COMMANDS ......................................43 OPERATION..............................44 7.1 PROCEDURES FOR SINGLE SG Series 400 & 500 ........................45 7.1.1 Start-up of the SG Series 400 & 500 ..............................45 7.1.2 UPS shutdown with Load transfer on Manual Bypass Q2 (option)..................
  • Page 6 7.2 PROCEDURES FOR SG Series 400 & 500 PARALLEL SYSTEM AND PARALLEL SYSTEM WITH COMMON BATTERY........................................56 7.2.1 SG Series 400 & 500 Parallel System start-up ..........................56 7.2.2 Parallel System shutdown with Load transfer on Manual Bypass Q2 (option)..............61 7.2.3...

  • Page 7: Important Safety Instructions

    IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS This manual contains important instructions for models SG Series 400 & 500 that should be followed during installation and maintenance of the UPS and battery. GENERAL Move the UPS in an upright position in its original package to the final destination room.
  • Page 8 9 Where conductors may be exposed to physical damage, protect the conductors in accordance with all applicable codes. 10 If you are replacing the battery or repairing battery connections, shut OFF the UPS and remove the battery fuses. Modifications reserved Page 8/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...

  • Page 9: Safety Symbols And Warnings

    This symbol indicated the word “phase”. This symbol indicates the principal on/off switch in the on position. This symbol indicates the principal on/off switch in the off position. Modifications reserved Page 9/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...

  • Page 10: Layout

    12 13 14 15 19 20 Fig. 2.1-1 SG Series 400 & 500 general view Fig. 2.1-2 SG Series 400 & 500 general view with open doors Fig. 2.1-4 Control panel Fig. 2.1-3 Manual operated switches Customer Interface Board SNMP...

  • Page 11: Introduction

    • More Critical equipment supported Rated at 0.9 Power Factor, SG Series 400 & 500 delivers more real power than 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...

  • Page 12: Description

    DESCRIPTION BLOCK DIAGRAM AND MAIN ELEMENTS Fig. 4.1-1 Block diagram The SG Series 400 & 500 system can be divided into the following main elements: Control System SG Series 400 & 500 is designed with microprocessor-controlled signal processing circuits. The interface between the operator and the unit is provided by the monitoring system on the front panel.

  • Page 13: Operation Modes

    UPS control panel (see Section 7.4 / eBoost). NOTE ! The eBoost™ Operation Mode is available only if enabled at the factory or by a GE GLOBAL SERVICES FIELD ENGINEER. Modifications reserved Page 13/79 OPM_SGS_USM_M40_M50_2US_V010.doc...

  • Page 14: Utility Failure Operation

    When enough Inverters to supply the Load have been restarted, the Load will be transferred from the Automatic Bypass back to the Inverter output. Modifications reserved Page 14/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...

  • Page 15: Automatic Bypass

    Load directly to the unconditioned AC power without interruption, leaving the UPS available for maintenance. Fig. 4.2.6-1 Block diagram Manual Bypass Modifications reserved Page 15/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...

  • Page 16: Parallel System Operation

    Load equally. The modular concept of SG Series 400 & 500 allows parallel operation of up to 6 units, without using paralleling switchgear, external bypass circuits or common control circuitry (see Fig. 4.3.1-1).

  • Page 17: Features Of Rpa Parallel System

    4.3.2 Features of RPA parallel system The SG Series 400 & 500 Parallel System is designed to provide a complete Redundant Parallel Architecture, and is free from common equipment. Not only the Inverters are redundant, but also the Bypass functions are designed with redundant modular concept.

  • Page 18: Rectifiers Paralleled On The Same Battery

    A parallel system with a Common Battery for two or more Rectifiers, requires a particular installation and adequate setting of some parameters, (accessible only through password), and can therefore only be done by a qualified engineer from GE. Usually each Rectifier-Inverter Unit runs with its own Battery.

  • Page 19: Recycling At The End Of Service Life

    WARNING ! Leads contained in the batteries is a dangerous substance for the environment, therefore it must be correctly recycled by specialized companies! Modifications reserved Page 19/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...

  • Page 20: Control Panel

    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 LED. • Modifications reserved Page 20/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...

  • Page 21: Table Of Functions And Indications On Control Panel

    The “Load Off” reset must be done only on one unit connected to the parallel bus (switch Q1 closed). NOTE ! Special care must be taken in using this command, in order to avoid accidental load disconnection. Modifications reserved Page 21/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...
  • Page 22 History of events (alarms and messages). • Functionality can be programmed to meet • customer needs by changing parameters. Operation commands of the UPS. • Modifications reserved Page 22/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...

  • Page 23: Lcd Screen

    It is possible to view any pushbutton functional description by pushing the button for more than 3 seconds. Pushing the pushbuttons “METER” (1 button) and “ALARM” (2 button) together automatically sets the LCD communication for “ENGLISH”. Modifications reserved Page 23/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...

  • Page 24: Led 1

    Load supplied by Automatic Bypass Load supplied by Battery Load supplied by eBoost™ Operation Mode (option) When the Load is supplied by eBoost™ Operation Mode the “eBoost” text is displayed. Modifications reserved Page 24/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...

  • Page 25: Metering

    The frequency of the utility. 60 Hz 275 V 279 V 3-phase utility voltage PHASE /NEUTRAL. 276 V BYPASS FREE Bypass Bypass status: FREE / LOCKED. Modifications reserved Page 25/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...
  • Page 26 - DETOUR ON (Q2 close) - LOAD ON INVERTER - Q1 OPEN - LOAD ON BYPASS - LOAD OFF - LOAD ON BYPASS (eBoost) - ON BATTERY Modifications reserved Page 26/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...
  • Page 27 70 % The statistic evaluation in % (100= good; 0= bad) of the utility, for the eBoost™ Operation Mode. Modifications reserved Page 27/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...

  • Page 28: Alarms

    Confirm the selection made. It is possible to view any pushbutton functional description 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...

  • Page 29: Events (Alarms And Messages)

    Each of the following listed events, alarm or message, can be displayed on the LCD screen, on a PC with the software “GE Data Protection” installed or with the monitoring system “GE Power Diagnostic”. Alarms and Messages are differently specified because the alarms are indicating an abnormal...
  • Page 30 With Utility OK, Load is transferred on Utility. Blown input DC fuse(s) F1 of the Inverter. 4308 DC FUSES FAILURE Inverter cannot be started as long as present. Modifications reserved Page 30/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...
  • Page 31 Alarm after detection of an EPO from an external safety device connected on Customer Interface Board. 4563 EMERGENCY OFF ACTIVATED Consequently K4, K6, K7 open, Rectifier, Inverter and SSM are switched Off. Modifications reserved Page 31/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...
  • Page 32 Load Off after time-out of “stop operation” with missing LOAD OFF DUE Utility due to Battery low voltage or over-temperature 4999 TO LOW BATT. OR TEMP. condition. Modifications reserved Page 32/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...

  • Page 33: Messages List

    EPO / Load Off / Overload / Stop Operation. With the Load supplied by Automatic Bypass, a Utility 4521 NO BYPASS POWER Failure or K6 opening occurred. Modifications reserved Page 33/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...
  • Page 34 Customer Interface Board (X1 - 11, 22) received an eBoost/IEMi control signal. 4607 eBoost ACTIVATION INHIBITED eBoost™ Operation Mode and IEMi Operation Mode will be temporarily inhibited. Modifications reserved Page 34/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...
  • Page 35 Commands source can be chosen depending on the value of parameter (Service only): 4764 REMOTE CONTROL OFF 0 = Only Local Panel. 1 = Only Remote Control. 2 = Both. Modifications reserved Page 35/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...

  • Page 36: Event Report Sg Series 400 & 500

    ..............................................Modifications reserved Page 36/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...

  • Page 37: Setup

    UPS model, series number and power range P2500-2010-0001 serial number. UPS SW Version Display SW Version : UPS SW The UPS software version. Display SW The LCD display software version. Modifications reserved Page 37/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...
  • Page 38 If the desired number is shorter than 40 characters, the string will finish with blanks. Tel 1 enabled This parameter Y/N specifies if the first telephone number (Tel 1) will be used for dial-out. Modifications reserved Page 38/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...
  • Page 39 User and Service Parameters. Print All This parameter Y/N is used to print all the available information in the sequence metering, alarms, user and service parameters. Modifications reserved Page 39/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...
  • Page 40 The number of eBoost™ Operation Mode hours per weekday (from d1 - Saturday to d7 - Friday) is displayed in the operation mode parameter window (ceiling value). Modifications reserved Page 40/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...
  • Page 41 Note that on day d6 - Thursday the interval has length 0 (zero), therefore the eBoost™ Operation Mode is not enabled on this day. Modifications reserved Page 41/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...
  • Page 42 • eBoost™ screen how many hours of eBoost™ Operation Mode have been selected for each day of the week. NOTE ! The eBoost™ Operation Mode will become active only if the Load is supplied from the Inverter. Modifications reserved Page 42/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...

  • Page 43: Commands

    RESET TOTAL OFF RESET TOTAL OFF of “Load Off” is finished the “REQUEST TOTAL OFF” REQUEST TOTAL OFF CANCEL TOTAL OFF screen appears again. EXECUTE TOTAL OFF Modifications reserved Page 43/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...

  • Page 44: Operation

    UPS single and UPS Parallel System, divided into the following principal chapters: PROCEDURES FOR SINGLE SG Series 400 & 500 PROCEDURES FOR SG Series 400 & 500 PARALLEL SYSTEM STANDARD AND PARALLEL SYSTEM WITH COMMON BATTERY Modifications reserved Page 44/79 OPM_SGS_USM_M40_M50_2US_V010.doc...

  • Page 45: Procedures For Single Sg Series 400 & 500

    PROCEDURES FOR SINGLE SG Series 400 & 500 7.1.1 Start-up of the SG Series 400 & 500 WARNING ! Before proceeding to Turn ON the UPS System, ensure that the AC and DC external isolators are OFF (Pos. O), and prevent their inadverted operation.
  • Page 46 NOTE ! During the first commissioning SG Series 400 & 500 requests a set up of the UPS configuration parameters presented in the following screens. Without such configuration it is not possible to continue with the commissioning procedure. WARNING ! The setup of the UPS configuration parameters must be done only by a GE GLOBAL SERVICES FIELD ENGINEER.
  • Page 47 CONFIGURATION screen Save and exit ? Screen to save the configuration of set parameters. Any additional modification of setup parameters can be done only from a GE SERVICE PERSON as it requires an access code. ► Continue Modifications reserved Page 47/79 OPM_SGS_USM_M40_M50_2US_V010.doc...
  • Page 48 SUPPLIED BY INVERTER”. 5. Load supply. SG Series 400 & 500 is now running, supplying power to the output. Insert the loads one by one to the output of the UPS. Check the output current value of L1, L2 and L3 and check for correct load balance.

  • Page 49: Ups Shutdown With Load Transfer On Manual Bypass Q2 (Option)

    LED 8 (Automatic Bypass ON) and LED 9 (Manual Bypass Q2 ON) are lit. The Synoptic Diagram must display the status “LOAD SUPPLIED BY AUTOMATIC BYPASS AND MANUAL BYPASS Q2”. ► Continue Modifications reserved Page 49/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...
  • Page 50 It will take a minimum of 5 minutes for the DC capacitors to discharge. Open only the front door, do not open any other part of the UPS. Modifications reserved Page 50/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...

  • Page 51: From Manual Bypass Q2 (Option) To Normal Function Vfi

    ATTENTION ! Before performing this operation, the LED 3 (Rectifier ON) must remain lit, thus indicating that the DC-Link has reached floating voltage (540Vdc)! ► Continue Modifications reserved Page 51/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...
  • Page 52 • LED Alarm turn Off and the LED Operation must be lit. The Synoptic Diagram must display the status “LOAD SUPPLIED BY INVERTER”. END OF PROCEDURE Modifications reserved Page 52/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...

  • Page 53: Complete Ups Shutdown

    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. Modifications reserved Page 53/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...

  • Page 54: Restore To Normal Operation After "Load Off

    • LED Alarm turn Off and the LED Operation must be lit. The Synoptic Diagram must display the status “LOAD SUPPLIED BY INVERTER”. END OF PROCEDURE Modifications reserved Page 54/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...

  • Page 55: Restore To Normal Operation After Epo (Emergency Power Off)

    • LED Alarm turn Off and the LED Operation must be lit. The Synoptic Diagram must display the status “LOAD SUPPLIED BY INVERTER”. END OF PROCEDURE Modifications reserved Page 55/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...

  • Page 56: Procedures For Sg Series 400 & 500 Parallel System And Parallel System With Common Battery

    PROCEDURES FOR SG Series 400 & 500 PARALLEL SYSTEM AND PARALLEL SYSTEM WITH COMMON BATTERY 7.2.1 SG Series 400 & 500 Parallel System start-up WARNING ! Before proceeding to Turn ON the UPS System, ensure that the AC and DC external isolators are OFF (Pos.
  • Page 57 NOTE ! During the first commissioning SG Series 400 & 500 requests a set up of the UPS configuration parameters presented in the following screens. Without such configuration it is not possible to continue with the commissioning procedure. WARNING ! The setup of the UPS configuration parameters must be done only by a GE GLOBAL SERVICES FIELD ENGINEER.
  • Page 58 CONFIGURATION screen Save and exit ? Screen to save the configuration of set parameters. Any additional modification of setup parameters can be done only from a GE SERVICE PERSON as it requires an access code. ► Continue Modifications reserved Page 58/79 OPM_SGS_USM_M40_M50_2US_V010.doc...
  • Page 59 In case of sufficient output power, the output will transfer to Inverter. • LED Alarm turn Off and the LED Operation must be lit. Synoptic Diagram of first unit Synoptic Diagram of other units ► Continue Modifications reserved Page 59/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...
  • Page 60 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.

  • Page 61: Parallel System Shutdown With Load Transfer On Manual Bypass Q2 (Option)

    The Synoptic Diagram, on all UPS units, must display the status “LOAD SUPPLIED BY AUTOMATIC BYPASS AND MANUAL BYPASS Q2”. Synoptic Diagram of first unit Synoptic Diagram of other units ► Continue Modifications reserved Page 61/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...
  • Page 62 It will take a minimum of 5 minutes for the DC capacitors to discharge. Open only the front door, do not open any other part of the UPS. Modifications reserved Page 62/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...

  • Page 63: From Manual Bypass Q2 (Option) To Normal Function Vfi

    ATTENTION ! Before performing this operation, the LED 3 (Rectifier ON) must remain lit, thus indicating that the DC-Link has reached floating voltage (540Vdc)! Continue ► Modifications reserved Page 63/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...
  • Page 64 The Synoptic Diagram, on all UPS units, must display the status “LOAD SUPPLIED BY INVERTER”. Synoptic Diagram of first unit Synoptic Diagram of other units END OF PROCEDURE Modifications reserved Page 64/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...

  • Page 65: Separate A Ups Unit From The Parallel System (System Redundancy)

    LED 6 (Inverter ON) and LED 7 (Q1 closed) must be Off. Synoptic Diagram of the unit to separate Synoptic Diagram of other units Continue ► Modifications reserved Page 65/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...
  • Page 66 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. NOTE ! For any further intervention contact nearest Service Center. Modifications reserved Page 66/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...

  • Page 67: Reconnect A Ups Unit To A Parallel System

    The buzzer sounds, press the “MUTE” key to reset acoustical alarm. LED Alarm remains lit. Synoptic diagram of the unit to reconnect Synoptic diagram of other units Continue ► Modifications reserved Page 67/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...
  • Page 68 The synoptic diagram, on all UPS units, must display the status “LOAD SUPPLIED BY INVERTER”. Synoptic Diagram of the unit to reconnect Synoptic Diagram of other units END OF PROCEDURE Modifications reserved Page 68/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...

  • Page 69: Complete Parallel System Shutdown

    2. Open the UPS Output Switch Q1 (Pos. O) on all Units. • LED 7 (Q1 closed) is Off. Synoptic Diagram of first unit Synoptic Diagram of other units Continue ► Modifications reserved Page 69/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...
  • Page 70 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. Modifications reserved Page 70/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...

  • Page 71: Restore To Normal Operation After "Load Off

    The Synoptic Diagram, on all UPS units, must display the status “LOAD SUPPLIED BY AUTOMATIC BYPASS”. Synoptic Diagram of first unit Synoptic Diagram of other units Continue ► Modifications reserved Page 71/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...
  • Page 72 The Synoptic Diagram, on all UPS units, must display the status “LOAD SUPPLIED BY INVERTER”. Synoptic Diagram of first unit Synoptic Diagram of other units END OF PROCEDURE Modifications reserved Page 72/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...

  • Page 73: Restore To Normal Operation After Epo (Emergency Power Off)

    The Synoptic Diagram, on all UPS units, must display the status “LOAD SUPPLIED BY AUTOMATIC BYPASS”. Synoptic Diagram of first unit Synoptic Diagram of other units Continue ► Modifications reserved Page 73/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...
  • Page 74 The Synoptic Diagram, on all UPS units, must display the status “LOAD SUPPLIED BY INVERTER”. Synoptic Diagram of first unit Synoptic Diagram of other units END OF PROCEDURE Modifications reserved Page 74/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...

  • Page 75: Options

    UPS. Based on the leading Intelligent Remote Information System IRIS all GE UPS types as well as 3rd party UPS are supported. Accessing the latest site information via Web and being alerted by Email, SMS or Fax, it enables the user to make timely decisions in case of changing critical conditions.

  • Page 76: Connection For Options

    If the remote signal panel is plugged on connector J2, the terminal blocks X1 cannot be used to drive an external alarms monitoring device, because it is supplied by the internal UPS low voltage power supply. Modifications reserved Page 76/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...

  • Page 77: Maintenance

    A regular maintenance check of your installation guarantees higher reliability of your safe critical power supply. Preventive maintenance work on the UPS can be done only by trained Service technicians. We therefore recommend you sign a Maintenance and Service contract with GE Global Services @ 1- 800-637-1738 9.1.1 Service check If the LED Operation blinking during normal operation, the unit has not been serviced for the last 20,000 hours by a GE trained technician.

  • Page 78: Battery

    Overall performance test including a Utility Failure simulation with and without the Load. Monitoring Battery operation in discharge and recharge mode including any boost charge duties. Modifications reserved Page 78/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...

  • Page 79: Notes

    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 Modifications reserved Page 79/79 OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2...

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