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11.3 Cable size and tightening torques
Table 28 External cabinet dimensions, including side panels
Wide Parallel Cabinet
Unit Width Depth Height
mm (inch) 1240 (48.8) 965 (38) 2000 (78.7)
Narrow Parallel Cabinet
Unit Width Depth Height
mm (inch) 845 (33.2) 965 (38) 2000 (78.7)
33 in. Battery Cabinet
Unit Width Depth Height
mm (inch) 845 (33.2) 965 (38) 2000 (78.7)
Table 29 Cable size tightening torque at Liebert NX 40kVA UPS terminals
Bus Type
Cable Size
(Copper Wire Only)
Torque to Tighten
Terminal Bus & Lug Body
Main Input
(Single Input)
410 N-m
Main Input
(Dual Input)
410 N-m
Bypass Input
(Dual Input)
410 N-m
Output 3 10 N-m
Table 30 Cable size tightening torque at Liebert NX 60kVA UPS terminals
Bus Type
Cable Size
(Copper Wire Only)
Torque to Tighten
Terminal Bus & Lug Body
Main Input
(Single Input)
110 N-m
Main Input
(Dual Input)
110 N-m
Bypass Input
(Dual Input)
210 N-m
Output 2 10 N-m
Table 31 Cable size tightening torque at Liebert NX 80kVA UPS terminals
Bus Type
Cable Size
(Copper Wire Only)
Torque to Tighten
Terminal Bus & Lug Body
Main Input
(Single Input)
2/0 10 N-m
Main Input
(Dual Input)
2/0 10 N-m
Bypass Input
(Dual Input)
1/0 10 N-m
Output 1/0 10 N-m