Figure 38 history log status report screen, Figure 39 history log faults/alarms report screen, History log 1 p2 - status – Liebert 30-130kVA User Manual

Page 45: History log 1 p3 - faults / alarms

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Operation

37

The second page is the STATUS, which includes:

• Static Bypass Switch Line (Open/Closed)
• Static Bypass Switch Load (Open/Closed)
• Input Contactor (Open/Closed)
• Output Contactor (Open/Closed)
• Trap Filter (On/Off) (If installed)
• Int. MBP (Normal/Bypass Service)
• Ext. MBP (Open/Closed)
• Battery CB (Open/Closed)
• SBS (On/Off)
• Rectifier (On/Off)
• Inverter (On/Off)

Figure 38 History log status report screen

The last page includes faults. The alarm conditions that cause the History Status buffer to store and

freeze data are:

• Rectifier fail
• Battery Low Transfer
• Output Overvoltage Transfer
• Output Undervoltage Transfer
• Inverter Fail
• Inverter Overload Transfer
• Heatsink Overtemp Limit
• Outlet Air Overtemp Limit
• Fault Load Transfer to Bypass
• Transfer Failed Shutdown

Figure 39 History log faults/alarms report screen

HISTORY LOG 1 P2 - STATUS

14 : 19: 50 02 / 10 / 00

EXIT

METER

PREV

NEXT

ALARMS

FRAME 0

SBS LINE

SBS LOAD

INP DELTA

OUTPUT

TRAP

INT. MBP SERVICE

EXT. MBP OPEN

BATT CB OPEN

SBS OFF

RECT. OFF

INV. OFF

HISTORY LOG 1 P3 - FAULTS / ALARMS

14 : 22: 29 02 / 10 / 00

EXIT

STATUS

PREV

NEXT

METER

FRAME 40

INPUT OF / UF

DC OV TRANSIENT

RECTIFIER FUSE FAIL

INPUT OF / UF

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