Toshiba 431A operation manual Wire the Battery Cabinet to the UPS

11.6Wire the Battery Cabinet to the UPS

1. Select the DC power cables per Table 12.2 /Table 12.3.

WARNING

Switch the Battery Cabinet Circuit Breaker OFF Before Cabling the Battery Cabinet.

Failure to switch breakers off may result in electric shock, burns, personal injuries or UPS failure.

2.Run the power cables from UPS power terminals TB1 (+) and (-) to 431B Cabinet power terminals (+) and (-) per Figure 12.6 and 12.7.

3.Select the power cables per Table 12.2 /Table 12.3. Cable size for the 431B is determined by the full load capacity of the UPS.

4.Run the power cables from UPS power terminals TB1 (+) and (-) to 431B Cabinet power terminals (+) and (-) per Figure 12.6 and Figure 12.7.

Note: The UPS cable ends insert into Battery power lugs, the 431B cable ends insert into Figure 12-6 #1 and #2.

No.	Component		6
1	MCCB Positive Terminal (+)	[Top]
2	MCCB Negative Terminal (-) [Bottom]
3	Output Terminal Cable Access		1	3
4	Inter-shelf Battery String Disconnects
5	Battery Hold-Down Straps		2
6	Top Conduit Landing Plate

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Figure 12-6 - 431B DC Bus Terminal Detail

46 4300 Series Ancillary Cabinets Installation and Operation Manual