
Specifications and Technical Data
Table 42 Cable size tightening torque at Liebert® NX™ 100kVA UPS terminals
| Cable Size | Torque to Tighten | |
Bus Type | (Copper Wire Only) | Terminal Bus & Lug Body | |
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Main Input | 4/0 | 10 | |
(Single Input) | |||
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Main Input | 4/0 | 10 | |
(Dual Input) | |||
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Bypass Input | 2/0 | 10 | |
(Dual Input) | |||
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Output | 2/0 | 10 | |
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Table 43 Cable size tightening torque at Liebert NX 120kVA UPS terminals
| Cable Size | Torque to Tighten | |
Bus Type | (Copper Wire Only) | Terminal Bus & Lug Body | |
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Main Input | 250 | 10 | |
(Single Input) | |||
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Main Input | 250 | 10 | |
(Dual Input) | |||
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Bypass Input | 4/0 | 10 | |
(Dual Input) | |||
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Output | 4/0 | 10 | |
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Table 44 Cable size tightening torque at Liebert NX 160kVA UPS terminals
| Cable Size | Torque to Tighten | |
Bus Type | (Copper Wire Only) | Terminal Bus & Lug Body | |
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Main Input | 26 | ||
(Single Input) | |||
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Main Input | 26 | ||
(Dual Input) | |||
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Bypass Input | 26 | ||
(Dual Input) | |||
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Output | 26 | ||
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Table 45 Cable size tightening torque at Liebert NX 200kVA UPS terminals
| Cable Size | Torque to Tighten | |
Bus Type | (Copper Wire Only) | Terminal Bus & Lug Body | |
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Main Input | 26 | ||
(Single Input) | |||
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Main Input | 26 | ||
(Dual Input) | |||
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Bypass Input | 26 | ||
(Dual Input) | |||
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Output | 26 | ||
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Table 46 Cable size tightening torque at Liebert NX 480V Battery Cabinet DC input bus terminals
Cabinet | Cable Size | Torque to Tighten |
Rating | (Copper Wire Only) | Terminal Bus and Lug Body |
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225A | 4/0AWG | 15 |
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350A | 400kcmil | 15 |
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600A | 26 | |
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All control wiring and power wiring must be 600V rated wire.