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Battery Cabinet User Manual |
21
2.6
Static Bypass Assembly
Figure 8
Static Bypass Assembly connections
The Static bypass assembly has three Liebert IntelliSlot interface card bays and connections for
ancillary cabinets (Liebert BDC and battery) and for options.
2.7
Control Wiring
2.7.1
Battery Cabinet Interface Connectors
The battery cabinet interface is on the Auxiliary Terminal Block at J22. Refer to
Figure 9
for
circuit details.
Table 6
Battery cabinet interface—J22
Pin
Name
Description
1
12V_DRV
BCB driver signal
3
BCB STATUS
BCB state signal
5
GND_DRY
Dry ground
7
BCB_ON
BCB on line signal
9
NC
NC
11
GND_DRY
Dry ground
13
TMP_BATT
External Battery
temperature
15
12V_A
Power
17
GND_DRY
Dry ground
19
BATT_GND_FA
ULT
Battery ground fault
signal
NOTE
All auxiliary cables of terminal must be double-insulated. Wire should be 20-16AWG stranded for
maximum runs between 80 and 200 feet (25-60m), respectively.
Liebert IntelliSlot
Bays 1, 2, 3
Ready Switch
DB9
DB9
DB15
J22
