GE Industrial Solutions LP 33U Series 10 & 20 kVA Operating Manual User Manual
Page 5

Modifications reserved
Page 5/63
OPM_LPS_3UO_10K_20K_1US_V010.doc
Operating Manual LP 33U Series 10 & 20 kVA / S1
Table of contents
Page
SAFETY RULES................................................................................................................................................ 6
LAYOUT........................................................................................................................................................... 9
LAYOUT LP 33U Series / 10 & 20 KVA...........................................................................................................................................9
INTRODUCTION........................................................................................................................................... 10
GENERAL DESCRIPTION................................................................................................................................................................... 10
DESCRIPTION............................................................................................................................................... 11
BLOCK DIAGRAM AND MAIN ELEMENTS DESCRIPTION .................................................................................................... 11
OPERATION MODES........................................................................................................................................................................... 12
RPA PARALLEL SYSTEM.................................................................................................................................................................... 15
SERVICE AND TECHNICAL SUPPORT.......................................................................................................................................... 16
RECYCLING AT THE END OF SERVICE LIFE .............................................................................................................................. 17
SYSTEM HANDLING..................................................................................................................................... 18
CONTROL PANEL ................................................................................................................................................................................ 18
TABLE OF FUNCTIONS AND INDICATIONS ON CONTROL PANEL.................................................................................. 19
COMMAND SWITCHES AND FUSES............................................................................................................................................ 21
LCD SCREEN................................................................................................................................................. 22
HOME SCREEN..................................................................................................................................................................................... 22
METERING.............................................................................................................................................................................................. 24
ALARMS .................................................................................................................................................................................................. 26
Events (alarms and messages) .......................................................................................................................................................... 27
Alarms list.................................................................................................................................................................................................... 27
Messages list.............................................................................................................................................................................................. 30
Event report LP 33U Series................................................................................................................................................................... 32
SETUP ...................................................................................................................................................................................................... 33
COMMANDS.......................................................................................................................................................................................... 38
OPERATION.................................................................................................................................................. 39
Start-up of the LP 33U Series.............................................................................................................................................................. 39
UPS shutdown with load transfer on manual bypass Q2 ..................................................................................................... 43
From Manual Bypass Q2 to normal function VFI ...................................................................................................................... 45
Complete UPS shutdown...................................................................................................................................................................... 46
Restore to normal operation after “Total Off”............................................................................................................................. 47
Restore to normal operation after “EPO – Emergency Power Off”.................................................................................... 48
LP 33U Series Parallel System start-up........................................................................................................................................... 49
Parallel UPS shutdown with load transfer on manual bypass Q2..................................................................................... 53
From Manual Bypass Q2 to normal function VFI ...................................................................................................................... 55
Reconnect a UPS unit to a Parallel System.................................................................................................................................. 57
Complete Parallel System shutdown.............................................................................................................................................. 58
Restore to normal operation after “Total Off”............................................................................................................................. 59
Restore to normal operation after “EPO – Emergency Power Off”.................................................................................... 60
OPTIONS....................................................................................................................................................... 61
OPTIONS GENERAL VIEW................................................................................................................................................................ 61
MAINTENANCE ............................................................................................................................................ 62
GENERAL MAINTENANCE................................................................................................................................................................ 62
COOLING FAN MAINTENANCE...................................................................................................................................................... 62
BATTERY MAINTENANCE................................................................................................................................................................. 62
SERVICE REQUIRED ........................................................................................................................................................................... 62
NOTES ........................................................................................................................................................... 63
NOTES FORM........................................................................................................................................................................................ 63