Toshiba 300 KW operation manual YA36L, Block Number Cable Size Recommended Fastener Torque

For UPS’ equipped with buss strip terminals for the A/C INPUT, BYPASS INPUT, A/C OUTPUT and BATTERY connections, Toshiba recommends using the compression lugs listed in Table 11.2, or their equivalent, for cable terminations to be mounted on the bus strips.

See Table 11.3 – Table 11.5 for recommended cable sizes for the 150, 225, and 300 kVA UPS.

TABLE 11.2 RECOMMENDED CRIMP TYPE COMPRESSION LUGS FOR BUS STRIP TERMINALS

Wire Size	Wire	Recommendation		Crimp tool Required
	Strand			Burndy type Y35 or Y46
	Class	Vendor	Cat. No.	Color Key	Die Index
1/0	B	Burndy	YA25	Pink	12 / 348
	I	Ilsco	CRA-1/OL	Pink	12 / 348
	B	Burndy	YA25-LB	Black	13
2/0	B	Burndy	YA26	Black	13
	I	Ilsco	CRA-2/OL	Black	13
	B	Burndy	YA27-LB	Orange	14 / 101
3/0	B	Burndy	YA-27	Orange	14 / 101
	I	Ilsco	CRB-3/OL	Orange	14 / 101
	B	Burndy	YA28-LB	Purple	15
4/0	B	Burndy	YA28	Purple	15
	I	Ilsco	CRB-4/OL	Purple	15
	B	Burndy	YA29-LB	Yellow	16
300 MCM	B	Burndy	YA30	White	17 / 298
	I	Ilsco	CRA-30OL	White	17 / 298
	B	Burndy	YA32-LB	Red	18 / 324
350 MCM	B	Burndy	YA31L	Red	18
	I	Ilsco	CRA-350	Red	18
600 MCM	B	Burndy	YA36L	Green	22
	I	Ilsco	CRA-600	Green	22

TABLE 11.3 RECOMMENDED CABLE SIZE AND FASTENER TORQUE FOR 150 KVA UNIT

Block Number	Cable Size	Recommended Fastener Torque **
1	AWG 4/0 or larger	540 in.-lb. (6.2 kg-m)
2	AWG 4/0 or larger	540 in.-lb. (6.2 kg-m)
3	AWG 4/0 or larger	540 in.-lb. (6.2 kg-m)
4	AWG 4/0 or larger	540 in.-lb. (6.2 kg-m)
5	AWG 4/0 or larger	540 in.-lb. (6.2 kg-m)
6	AWG 4/0 or larger	540 in.-lb. (6.2 kg-m)
7	AWG 4/0 or larger	540 in.-lb. (6.2 kg-m)
8	AWG 4/0 or larger	540 in.-lb. (6.2 kg-m)
9	AWG 4/0 or larger	540 in.-lb. (6.2 kg-m)
10	AWG 4/0 or larger	540 in.-lb. (6.2 kg-m)
11	AWG 4/0 or larger	540 in.-lb. (6.2 kg-m)
*12	Two 300 MCM or larger	540 in.-lb. (6.2 kg-m)
*13	Two 300 MCM or larger	540 in.-lb. (6.2 kg-m)

*One battery string. (Consult factory if using more than one battery string.)

**Fastener torque specified for: 1/2 in. diameter grade 5 steel bolt.

32 G8000 Series Installation and Operation Manual