GE Digital Energy SG Series Manuals

Table of Contents

• • 1

    Operating Manual
  • 4

    Safety Instructions
  • 5

    Table of Contents

• 7

  1 Important Safety Instructions

• 10

  Introduction

• 11

  Description

  • 11

    Block Diagram and Main Elements
  • 12

    Operation Modes
    • 12

      Normal Operation Mode
    • 12

      Utility Failure Operation
    • 13

      Utility Recovery Operation
    • 13

      Automatic Bypass
    • 13

      Manual Bypass
  • 14

    Parallel System Operation
    • 14

      Introduction to the Parallel System
    • 15

      Features of RPA Parallel System
    • 15

      System Control
    • 15

      Synchronization
    • 15

      Load Sharing
  • 16

    Rectifiers Paralleled On the Same Battery
  • 17

    Recycling at the End of Service Life

• 18

  4 Layout

  • 18

    Layout Sg Series 10 and 20 Kva
  • 19

    Layout Sg Series 30 and 40 Kva

• 20

  5 Control Panel

  • 20

    Table of Functions and Indications On Control Panel

• 22

  6 Lcd Screen

  • 23

    Metering Mode
  • 26

    Alarms
  • 27

    Parameters
  • 29

    Edit Mode
  • 32

    User Parameters
  • 35

    Events (Alarms and Messages)
    • 35

      Alarms List
    • 39

      Messages List
    • 41

      Event Report SG Series

• 42

  Operation

  • 43

    Procedures for Single Ups
    • 43

      Start-Up of the SG Series
    • 44

      Maintenance Shutdown (Load On Q2)
    • 45

      From Manual Bypass (Q2) to Normal Function On-Line
    • 46

      Complete UPS Shutdown (No Load Supply)
    • 47

      Restore to Normal Operation After "Total Off
    • 48

      Restore to Normal Operation After EPO (Emergency Power Off)
  • 49

    Procedures for Ups Functioning As Frequency Converter
    • 49

      Start-Up of the SG Series As Frequency Converter
    • 50

      Complete UPS Shutdown (No Load Supply)
    • 51

      Restore to Normal Operation After "Total Off
    • 52

      Restore to Normal Operation After EPO (Emergency Power Off)
  • 53

    Procedures for Parallel System
    • 53

      Parallel System Start-Up
    • 55

      Maintenance System Shutdown (Load Supplied From Q2 On All Units)
    • 56

      From Manual Bypass (Q2) to Normal Function On-Line
    • 58

      Separate a Unit From the Parallel System (System Redundancy)
    • 59

      Reconnect a Unit to a Parallel System
    • 60

      Parallel System Shutdown (No Load Supply)
    • 62

      Restore to Normal Operation After "Total Off
    • 64

      Restore to Normal Operation After EPO (Emergency Power Off)
  • 66

    Procedures for Parallel System with Common Battery
    • 66

      Parallel System Start-Up
    • 68

      Maintenance System Shutdown (Load Supplied From Q2 On All Units)
    • 69

      From Manual Bypass (Q2) to Normal Function On-Line
    • 71

      Separate a Unit From the Parallel System (System Redundancy)
    • 72

      Reconnect a Unit to a Parallel System
    • 73

      Parallel System Shutdown (No Load Supply)
    • 75

      Restore to Normal Operation After "Total Off
    • 77

      Restore to Normal Operation After EPO (Emergency Power Off)

• 79

  8 Customer Interface

  • 80

    Serial Port J3
  • 80

    Output Free Potential Contacts
  • 81

    Programmable Input Free Contacts
  • 81

    Gen Set Signaling (GEN ON)
  • 81

    AUX External Maintenance Bypass
  • 81

    Auxiliary Power Supply (APS) 24 VDC / 1A
  • 82

    EPO (Emergency Power Off) Input Contact

• 83

  9 Options

  • 83

    Built in Ups Options
  • 83

    Communication Options
  • 83

    Options in Ups Cabinet
  • 84

    Connection for Options
    • 84

      Remote Signaling Box (RSB)

• 85

  Maintenance

  • 85

    Service Check
  • 85

    Fans and Ventilation
  • 85

    Other Components with Limited Lifetime
  • 85

    Battery
  • 86

    Long Shut-Down Periods of the Ups-System
  • 86

    UPS Room Conditions and Temperature

• 87

  11 Notes

  • 87

    Notes Form