GE Industrial Solutions SG Series 50 & 80 kVA Operating Manual - Manual (Page 5)

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OPM_SGS_USM_50K_80K_0US_V030.doc Operating Manual SG Series 50 & 80 kVA
Table of contents
Page
1 IMPORTANT SAFETY INSTRUCTIONS ........................................................................................................... 7
2 INTRODUCTION ............................................................................................................................................ 10
3 DESCRIPTION ................................................................................................................................................ 11
3.1 BLOCK DIAGRAM AND MAIN ELEMENTS.................................................................................................................................. 11
3.2 OPERATION MODES........................................................................................................................................................................... 12
3.2.1 Normal operation mode ...................................................................................................................................................................... 12
3.2.2 Utility failure operation......................................................................................................................................................................... 12
3.2.3 Utility recovery operation ................................................................................................................................................................... 13
3.2.4 Automatic Bypass................................................................................................................................................................................... 13
3.2.5 Manual Bypass......................................................................................................................................................................................... 13
3.3 PARALLEL SYSTEM OPERATION.................................................................................................................................................... 14
3.3.1 Introduction to the parallel system ................................................................................................................................................ 14
3.3.2 Features of RPA parallel system ...................................................................................................................................................... 15
3.3.3 System control......................................................................................................................................................................................... 15
3.3.4 Synchronization....................................................................................................................................................................................... 15
3.3.5 Load sharing ............................................................................................................................................................................................. 15
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 50 & 80 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 ................................................................................................................................................................................................... 34
6.6.2 Messages list............................................................................................................................................................................................. 38
6.6.3 Event report SG Series........................................................................................................................................................................... 40
7 OPERATION.................................................................................................................................................... 41
7.1 PROCEDURES FOR SINGLE UPS ................................................................................................................................................... 42
7.1.1 Start-up of the SG Series...................................................................................................................................................................... 42
7.1.2 Maintenance shutdown (Load on Q2)............................................................................................................................................ 43
7.1.3 From Manual Bypass (Q2) to normal function VFI ................................................................................................................... 44
7.1.4 Complete UPS shutdown (No Load supply)................................................................................................................................. 45
7.1.5 Restore to normal operation after “total off”.............................................................................................................................. 46
7.1.6 Restore to normal operation after EPO (Emergency Power Off)......................................................................................... 47