Toshiba G8000 Series Installation Manual page 33

Table 11.6 Recommended Cable Size and Tightening Torque for 250kVA UPS.
Bus Number
1
2
3
*4
*5
6
7
8
9
10
11
12
*Two battery strings or more (consult factory if using one battery string).
Table 11.7 Recommended Cable Size and Tightening Torque for 300kVA UPS.
Bus Number
1
2
3
4 Three 350 MCM or larger
*5 Three 350 MCM or larger
*6
7
8
9
10
11
12
*Two battery strings or more (consult factory if using one battery string).
Cable Size
Two 250MCM or larger
Two 250MCM or larger
Two 250MCM or larger
Two 350MCM or larger
Two 350MCM or larger
Two 250MCM or larger
Two 250MCM or larger
Two 250MCM or larger
Two 250MCM or larger
Two 250MCM or larger
Two 250MCM or larger
Two 250MCM or larger
NOTE: Maximum cable size is 600MCM.
Cable Size
Two 4/0 AWG or larger
Two 4/0 AWG or larger
Two 4/0 AWG or larger
Two 4/0 AWG or larger
Two 4/0 AWG or larger
Two 4/0 AWG or larger
Two 4/0 AWG or larger
Two 4/0 AWG or larger
Two 4/0 AWG or larger
Two 4/0 AWG or larger
NOTE: Maximum cable size is 600MCM.
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Torque to tighten
the terminal bus
2.5~4.5 kg-m (215~386 in-lbs)
2.5~4.5 kg-m (215~386 in-lbs)
2.5~4.5 kg-m (215~386 in-lbs)
2.5~4.5 kg-m (215~386 in-lbs)
2.5~4.5 kg-m (215~386 in-lbs)
2.5~4.5 kg-m (215~386 in-lbs)
2.5~4.5 kg-m (215~386 in-lbs)
2.5~4.5 kg-m (215~386 in-lbs)
2.5~4.5 kg-m (215~386 in-lbs)
2.5~4.5 kg-m (215~386 in-lbs)
2.5~4.5 kg-m (215~386 in-lbs)
2.5~4.5 kg-m (215~386 in-lbs)
Torque to tighten
the terminal bus
2.5~4.5 kg-m (215~386 in-lbs)
2.5~4.5 kg-m (215~386 in-lbs)
2.5~4.5 kg-m (215~386 in-lbs)
2.5~4.5 kg-m (215~386 in-lbs)
2.5~4.5 kg-m (215~386 in-lbs)
2.5~4.5 kg-m (215~386 in-lbs)
2.5~4.5 kg-m (215~386 in-lbs)
2.5~4.5 kg-m (215~386 in-lbs)
2.5~4.5 kg-m (215~386 in-lbs)
2.5~4.5 kg-m (215~386 in-lbs)
2.5~4.5 kg-m (215~386 in-lbs)
2.5~4.5 kg-m (215~386 in-lbs)