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G8000 Series Installation and Operation Manual
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
Strand
Class
Recommendation Crimp tool Required
Burndy type Y35 or Y46
Vendor Cat. No. Color Key Die Index
1/0 B
I
B
Burndy
Ilsco
Burndy
YA25
CRA-1/OL
YA25-LB
Pink
Pink
Black
12 / 348
12 / 348
13
2/0 B
I
B
Burndy
Ilsco
Burndy
YA26
CRA-2/OL
YA27-LB
Black
Black
Orange
13
13
14 / 101
3/0 B
I
B
Burndy
Ilsco
Burndy
YA-27
CRB-3/OL
YA28-LB
Orange
Orange
Purple
14 / 101
14 / 101
15
4/0 B
I
B
Burndy
Ilsco
Burndy
YA28
CRB-4/OL
YA29-LB
Purple
Purple
Yellow
15
15
16
300 MCM B
I
B
Burndy
Ilsco
Burndy
YA30
CRA-30OL
YA32-LB
White
White
Red
17 / 298
17 / 298
18 / 324
350 MCM B
I
Burndy
Ilsco
YA31L
CRA-350
Red
Red
18
18
600 MCM B
I
Burndy
Ilsco
YA36L
CRA-600
Green
Green
22
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 specied for: 1/2 in. diameter grade 5 steel bolt.