Toshiba G8000 - Manual (Page 38)

30 G8000 Series Installation and operation Manual
11.1 100 kVA Terminal Blocks and Power Cables
Note: Always consult your site specific, local, state, and NEC electrical codes for wiring, cabling, and
circuit protection device requirements.
The terminal blocks for the 100 kVA UpS are shown in Figure 11.2.
recommended external cable size and tightening torque for a single battery string are listed in Table
11.3–11.5. For two or more battery strings consult with Toshiba Technical Support. ensure that your
installation adheres to local and neC electrical codes.
Use only copper wires for external cables.
FIGURE 11.2 - TERMINAL BLOCKS FOR 100 KVA UPS
TABLE 11.1 RECOMMENDED CABLE SIZE & TIGHTENING TORQUE FOR 100 KVA UPS
block number Cable Size** Tightening Torque
1 AwG 1/0 or larger 275 in.-lb. (3.2 kg-m)
2 AwG 1/0 or larger 275 in.-lb. (3.2 kg-m)
3 AwG 1/0 or larger 275 in.-lb. (3.2 kg-m)
4 AwG 1/0 or larger 275 in.-lb. (3.2 kg-m)
5 AwG 1/0 or larger 275 in.-lb. (3.2 kg-m)
6 AwG 1/0 or larger 275 in.-lb. (3.2 kg-m)
7 AwG 1/0 or larger 275 in.-lb. (3.2 kg-m)
8 AwG 1/0 or larger 275 in.-lb. (3.2 kg-m)
9 AwG 1/0 or larger 275 in.-lb. (3.2 kg-m)
10 AwG 1/0 or larger 275 in.-lb. (3.2 kg-m)
11 AwG 1/0 or larger 275 in.-lb. (3.2 kg-m)
*12 Two AwG 2/0 275 in.-lb. (3.2 kg-m)
*13 Two AwG 2/0 275 in.-lb. (3.2 kg-m)
* one battery string. (Consult factory if using more than one battery string.)
** Maximum cable size is AwG 2/0
G8000 Series Installation Manual 28
11.1 Terminal Blocks and Power Cables
The terminal blocks for the 100/150/225kVA UpS are shown in Figure 11.2. The terminal blocks are
located inside, at the bottom of the UpS.
external cable size and tightening torque recommendations are listed in Table 11.1~11.3.
Use only copper wires for external cables.
FIGURE 11.2 - TERMINAL BLOCKS OF 100/150/225kVA UPS.
TABLE 11.1 RECOMMENDED CABLE SIZE AND TIGHTENING TORQUE FOR 100kVA UPS
Block Number Cable Size Tightening Torque
1 AwG 1/0 or larger 3.2 kg-m (275 in-lbs)
2 AwG 1/0 or larger 3.2 kg-m (275 in-lbs)
3 AwG 1/0 or larger 3.2 kg-m (275 in-lbs)
4 AwG 1/0 or larger 3.2 kg-m (275 in-lbs)
5 AwG 1/0 or larger 3.2 kg-m (275 in-lbs)
6 AwG 1/0 or larger 3.2 kg-m (275 in-lbs)
7 AwG 1/0 or larger 3.2 kg-m (275 in-lbs)
8 AwG 1/0 or larger 3.2 kg-m (275 in-lbs)
9 AwG 1/0 or larger 3.2 kg-m (275 in-lbs)
10 AwG 1/0 or larger 3.2 kg-m (275 in-lbs)
11 AwG 1/0 or larger 3.2 kg-m (275 in-lbs)
*12 AwG 3/0 or larger 3.2 kg-m (275 in-lbs)
*13 AwG 3/0 or larger 3.2 kg-m (275 in-lbs)
noTe: Maximum cable size is 350MCM.
*one battery string (consult factory if using multiple battery strings).
1 2 3 6 10 4 5 7 8 9 11 12 13
U V w U V w n + - n w V U
AC INPUT BYPASS INPUT AC OUTPUT BATTERY
1 2 3 4 5 6 7 8 9 10 11 12 13