Toshiba G8000 Series UPS Connections, Recommended Cable Size and Tightening Torque for 150kVA UPS

11.1 UPS Connections

Terminal Blocks 100, 150, and 225kVA.
1	2	3	4	5	6	7	8	9	10	11	12	13

U V W U V W N U V W N - +

AC INPUT	BYPASS INPUT	AC OUTPUT	BATTERY
3-phase 3-wire	3-phase 4-wire	3-phase 4-wire

The terminals shown are located at the bottom inside of the 150/225kVA UPS. External cable size is recommended in the Table 1 and 2.

Table 1 Recommended Cable Size and Tightening Torque for 150kVA UPS.

The tightening torque must be greater than 90 percent of the recommended torque.

Cable Size and Tightening Torque for 150kVA UPS (Only copper wires allowed)

Block Number	Cable Size	Tightening Torque
1	AWG 4/0 or larger	275 in-lbs
2	AWG 4/0 or larger	275 in-lbs
3	AWG 4/0 or larger	275 in-lbs
4	AWG 4/0 or larger	275 in-lbs
5	AWG 4/0 or larger	275 in-lbs
6	AWG 4/0 or larger	275 in-lbs
7	AWG 4/0 or larger	275 in-lbs
8	AWG 4/0 or larger	275 in-lbs
9	AWG 4/0 or larger	275 in-lbs
10	AWG 4/0 or larger	275 in-lbs
11	AWG 4/0 or larger	275 in-lbs
*12	Two 350MCM or larger	275 in-lbs
*13	Two 350MCM or larger	275 in-lbs

NOTE: Maximum cable size is 350MCM.

*One battery string (consult factory if using multiple battery strings).

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