GE DIGITAL ENERGY LP 33 - Manual (Page 5)

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OPM_LPS_3UO_50K_60K_0US_V010.doc Operating Manual LP 33 Series 50 & 60 kVA
Table of contents
Page
1 SAFETY RULES................................................................................................................................................ 6
2 INTRODUCTION............................................................................................................................................. 9
2.1 GENERAL DESCRIPTION......................................................................................................................................................................9
3 DESCRIPTION............................................................................................................................................... 10
3.1 BLOCK DIAGRAM AND MAIN ELEMENTS DESCRIPTION .................................................................................................... 10
3.2 OPERATION MODES........................................................................................................................................................................... 11
3.3 RPA PARALLEL SYSTEM.................................................................................................................................................................... 14
3.4 UPS PARALLELED ON THE SAME BATTERY.............................................................................................................................. 15
3.5 SERVICE AND TECHNICAL SUPPORT.......................................................................................................................................... 16
3.6 RECYCLING AT THE END OF SERVICE LIFE .............................................................................................................................. 17
4 LAYOUT......................................................................................................................................................... 18
4.1 LAYOUT LP 33 SERIES / 50 & 60 KVA......................................................................................................................................... 18
5 SYSTEM HANDLING..................................................................................................................................... 19
5.1 CONTROL PANEL ................................................................................................................................................................................ 19
5.2 COMMAND PUSH BUTTONS AND SWITCHES ........................................................................................................................ 20
6 LCD SCREEN................................................................................................................................................. 21
6.1 METERING SCREENS (METERING)................................................................................................................................................ 21
6.2 EVENT SCREENS (ALARM)................................................................................................................................................................ 23
6.2.1 Alarms list.................................................................................................................................................................................................... 23
6.2.2 Messages list.............................................................................................................................................................................................. 26
6.2.3 Event report LP 33 Series...................................................................................................................................................................... 29
6.3 MENU SCREENS (MENU).................................................................................................................................................................. 30
6.3.1 User parameters screen....................................................................................................................................................................... 31
7 OPERATION.................................................................................................................................................. 35
7.1 PROCEDURES FOR SINGLE LP 33 SERIES................................................................................................................................. 35
7.1.1 Start-up of the LP 33 Series................................................................................................................................................................. 35
7.1.2 UPS shutdown with load transfer on manual bypass (Q2) ................................................................................................... 37
7.1.3 Start-up following the operation on manual bypass (Q2)..................................................................................................... 39
7.1.4 Complete shutdown ............................................................................................................................................................................... 40
7.1.5 Restore to normal operation after “total off” .............................................................................................................................. 41
7.1.6 Restore to normal operation after “EPO – Emergency Power Off”.................................................................................... 42
7.2 PROCEDURES FOR PARALLEL SYSTEM LP 33 SERIES ......................................................................................................... 43
7.2.1 Parallel System start-up of the LP 33 Series................................................................................................................................ 43
7.2.2 Parallel UPS shutdown with load transfer on manual bypass (Q2)................................................................................... 45
7.2.3 Start-up following the operation on maintenance bypass (Q2) ......................................................................................... 47
7.2.4 Shutdown of a single unit in a parallel system .......................................................................................................................... 48
7.2.5 Start-up an additional unit in a parallel system ........................................................................................................................ 49
7.2.6 Complete shutdown of a parallel system..................................................................................................................................... 50
7.2.7 Restore to normal operation after “total off” .............................................................................................................................. 51
7.2.8 Restore to normal operation after “EPO – Emergency Power Off”.................................................................................... 52
8 OPTIONS....................................................................................................................................................... 53
8.1 OPTIONS GENERAL VIEW................................................................................................................................................................ 53
9 MAINTENANCE ............................................................................................................................................ 54
9.1 GENERAL MAINTENANCE................................................................................................................................................................ 54
9.2 COOLING FAN MAINTENANCE...................................................................................................................................................... 54
9.3 BATTERY MAINTENANCE................................................................................................................................................................. 54
9.4 SERVICE REQUIRED ........................................................................................................................................................................... 55
10 NOTES ........................................................................................................................................................... 56
10.1 NOTES FORM........................................................................................................................................................................................ 56