Figure 38 History Log Status Report Screen; Figure 39 History Log Faults/Alarms Report Screen - Liebert 30-130kVA Operation And Maintenance Manual

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

HISTORY LOG 1 P2 - STATUS
SBS LINE
SBS LOAD
INP DELTA
OUTPUT
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 P3 - FAULTS / ALARMS
TRAP
INT. MBP SERVICE
EXT. MBP OPEN
BATT CB OPEN
ALARMS
NEXT
PREV
DC OV TRANSIENT
INPUT OF / UF
NEXT PREV
14 : 19: 50 02 / 10 / 00
SBS
RECT. OFF
INV.
METER EXIT
14 : 22: 29 02 / 10 / 00
RECTIFIER FUSE FAIL
INPUT OF / UF
METER
STATUS EXIT
37
OFF
OFF
FRAME 0
FRAME 40
Operation