Terminal Blocks And Power Cables - Toshiba G8000 Series Installation Manual

11.2 Terminal Blocks and Power Cables

The terminal blocks are shown in Figure 11.2 and are located inside at the bottom of each
100/125/150/180/225kVA UPS.
External cable size and tightening torque are recommended in the Table 11.1~11.5. Only copper wires
are allowed for external cables.
1 2 3
U V W
AC INPUT
3-Phase 3-wire
Figure 11.2 - Terminal Blocks of 100/125/150/180/225kVA UPS.
Table 11.1 Recommended Cable Size and Tightening Torque for 100kVA UPS.
Block Number
1
2
3
4
5
6
7
8
9
10
11
*12
*13
4 5 6
U V W
BYPASS INPUT
3-Phase 4-wire
Cable Size
AWG 1/0 or larger
AWG 1/0 or larger
AWG 1/0 or larger
AWG 1/0 or larger
AWG 1/0 or larger
AWG 1/0 or larger
AWG 1/0 or larger
AWG 1/0 or larger
AWG 1/0 or larger
AWG 1/0 or larger
AWG 1/0 or larger
AWG 3/0 or larger
AWG 3/0 or larger
NOTE: Maximum cable size is 350MCM.
*One battery string (consult factory if using multiple battery strings).
7 8 9 10
N U V
AC OUTPUT
3-Phase 4-wire
Tightening Torque
3.2 kg-m (275 in-lbs)
3.2 kg-m (275 in-lbs)
3.2 kg-m (275 in-lbs)
3.2 kg-m (275 in-lbs)
3.2 kg-m (275 in-lbs)
3.2 kg-m (275 in-lbs)
3.2 kg-m (275 in-lbs)
3.2 kg-m (275 in-lbs)
3.2 kg-m (275 in-lbs)
3.2 kg-m (275 in-lbs)
3.2 kg-m (275 in-lbs)
3.2 kg-m (275 in-lbs)
3.2 kg-m (275 in-lbs)
28
11 12
W N -
BATTERY
13
+