Toshiba 300 KW operation manual 11.1 100 kVA Terminal Blocks and Power Cables

11.1100 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.

1	2	3	4	5	6	7	8	9	10	11	12	13
1	2	3	4	5	6	7	8	9	10	11	12	13

U

V

W

U

V

W

N

U

V

W

N

-

+

BATTERY

AC INPUT

BYPASS INPUT

AC OUTPUT

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

30 G8000 Series Installation and Operation Manual