Toshiba G8000 operation manual Recommended Cable Size & Tightening Torque for 150 kVA UPS

TABLE 11.2 RECOMMENDED CABLE SIZE & TIGHTENING TORQUE FOR 150 kVA UPS

Block Number	Cable Size	Tightening Torque
1	AWG 4/0 or larger	275 in-lbs (3.2 kg-m)
2	AWG 4/0 or larger	275 in-lbs (3.2 kg-m)
3	AWG 4/0 or larger	275 in-lbs (3.2 kg-m)
4	AWG 4/0 or larger	275 in-lbs (3.2 kg-m)
5	AWG 4/0 or larger	275 in-lbs (3.2 kg-m)
6	AWG 4/0 or larger	275 in-lbs (3.2 kg-m)
7	AWG 4/0 or larger	275 in-lbs (3.2 kg-m)
8	AWG 4/0 or larger	275 in-lbs (3.2 kg-m)
9	AWG 4/0 or larger	275 in-lbs (3.2 kg-m)
10	AWG 4/0 or larger	275 in-lbs (3.2 kg-m)
11	AWG 4/0 or larger	275 in-lbs (3.2 kg-m)
*12	Two 300MCM or larger	275 in-lbs (3.2 kg-m)
		(Terminal is bus strip)
*13	Two 300MCM or larger	275 in-lbs (3.2 kg-m)
		(Terminal is bus strip)

NOTE: Maximum cable size is 350MCM

*One battery string (see note, pg. 35, if using multiple battery strings)

TABLE 11.3 RECOMMENDED CABLE SIZE & TIGHTENING TORQUE FOR 225kVA UPS

Block Number	Cable Size	Tightening Torque
1	Two 2/0 or larger	275 in-lbs (3.2 kg-m)
2	Two 2/0 or larger	275 in-lbs (3.2 kg-m)
3	Two 2/0 or larger	275 in-lbs (3.2 kg-m)
4	Two 2/0 or larger	275 in-lbs (3.2 kg-m)
5	Two 2/0 or larger	275 in-lbs (3.2 kg-m)
6	Two 2/0 or larger	275 in-lbs (3.2 kg-m)
7	Two 2/0 or larger	275 in-lbs (3.2 kg-m)
8	Two 2/0 or larger	275 in-lbs (3.2 kg-m)
9	Two 2/0 or larger	275 in-lbs (3.2 kg-m)
10	Two 2/0 or larger	275 in-lbs (3.2 kg-m)
11	Two 2/0 or larger	275 in-lbs (3.2 kg-m)
*12	Three 4/0 or larger	275 in-lbs (3.2 kg-m)
		(Terminal is bus strip)
*13	Three 4/0 or larger	275 in-lbs (3.2 kg-m)
		(Terminal is bus strip)

NOTE: Maximum cable size is 600MCM

*One battery string (see note, pg. 35, if using multiple battery strings)

G8000 Series Installation and Operation Manual 31