GE Industrial Solutions LP 33U Series 10 & 20 kVA Operating Manual - Manual (Page 5)

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OPM_LPS_3UO_10K_20K_1US_V010.doc Operating Manual LP 33U Series 10 & 20 kVA / S1
Table of contents
Page
1 SAFETY RULES................................................................................................................................................ 6
2 LAYOUT........................................................................................................................................................... 9
2.1 LAYOUT LP 33U Series / 10 & 20 KVA...........................................................................................................................................9
3 INTRODUCTION........................................................................................................................................... 10
3.1 GENERAL DESCRIPTION................................................................................................................................................................... 10
4 DESCRIPTION............................................................................................................................................... 11
4.1 BLOCK DIAGRAM AND MAIN ELEMENTS DESCRIPTION .................................................................................................... 11
4.2 OPERATION MODES........................................................................................................................................................................... 12
4.3 RPA PARALLEL SYSTEM.................................................................................................................................................................... 15
4.4 SERVICE AND TECHNICAL SUPPORT.......................................................................................................................................... 16
4.5 RECYCLING AT THE END OF SERVICE LIFE .............................................................................................................................. 17
5 SYSTEM HANDLING..................................................................................................................................... 18
5.1 CONTROL PANEL ................................................................................................................................................................................ 18
5.2 TABLE OF FUNCTIONS AND INDICATIONS ON CONTROL PANEL.................................................................................. 19
5.3 COMMAND SWITCHES AND FUSES............................................................................................................................................ 21
6 LCD SCREEN................................................................................................................................................. 22
6.1 HOME SCREEN..................................................................................................................................................................................... 22
6.2 METERING.............................................................................................................................................................................................. 24
6.3 ALARMS .................................................................................................................................................................................................. 26
6.3.1 Events (alarms and messages) .......................................................................................................................................................... 27
6.3.2 Alarms list.................................................................................................................................................................................................... 27
6.3.3 Messages list.............................................................................................................................................................................................. 30
6.3.4 Event report LP 33U Series................................................................................................................................................................... 32
6.4 SETUP ...................................................................................................................................................................................................... 33
6.5 COMMANDS.......................................................................................................................................................................................... 38
7 OPERATION.................................................................................................................................................. 39
7.1 PROCEDURES FOR SINGLE LP 33U Series ............................................................................................................................... 39
7.1.1 Start-up of the LP 33U Series.............................................................................................................................................................. 39
7.1.2 UPS shutdown with load transfer on manual bypass Q2 ..................................................................................................... 43
7.1.3 From Manual Bypass Q2 to normal function VFI ...................................................................................................................... 45
7.1.4 Complete UPS shutdown...................................................................................................................................................................... 46
7.1.5 Restore to normal operation after “Total Off”............................................................................................................................. 47
7.1.6 Restore to normal operation after “EPO – Emergency Power Off”.................................................................................... 48
7.2 PROCEDURES FOR LP 33U Series PARALLEL SYSTEM........................................................................................................ 49
7.2.1 LP 33U Series Parallel System start-up........................................................................................................................................... 49
7.2.2 Parallel UPS shutdown with load transfer on manual bypass Q2..................................................................................... 53
7.2.3 From Manual Bypass Q2 to normal function VFI ...................................................................................................................... 55
7.2.4 Separate (shutdown) a UPS unit from the Parallel System (System Redundancy).................................................... 56
7.2.5 Reconnect a UPS unit to a Parallel System.................................................................................................................................. 57
7.2.6 Complete Parallel System shutdown.............................................................................................................................................. 58
7.2.7 Restore to normal operation after “Total Off”............................................................................................................................. 59
7.2.8 Restore to normal operation after “EPO – Emergency Power Off”.................................................................................... 60
8 OPTIONS....................................................................................................................................................... 61
8.1 OPTIONS GENERAL VIEW................................................................................................................................................................ 61
9 MAINTENANCE ............................................................................................................................................ 62
9.1 GENERAL MAINTENANCE................................................................................................................................................................ 62
9.2 COOLING FAN MAINTENANCE...................................................................................................................................................... 62
9.3 BATTERY MAINTENANCE................................................................................................................................................................. 62
9.4 SERVICE REQUIRED ........................................................................................................................................................................... 62
10 NOTES ........................................................................................................................................................... 63
10.1 NOTES FORM........................................................................................................................................................................................ 63