Installation Drawings
Figure 48 Interconnecting details for Liebert® NX™ 40-120kVA UPS to paralleling cabinet with input, bypass and distribution circuit breakers
A
FRONT
Without Covers
D
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FRONT |
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With Door Open |
REAR
Without Covers
Run | From | To | Conductors | |
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A | Utility Source | Parallel Cabinet | Ph A, B, C - System Input | |
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Parallel Cabinet | UPS | Ph A, B, C - UPS Inputs | ||
AC Input | ||||
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UPS | Parallel Cabinet | Ph A, B, C - UPS Outputs | ||
AC Output | ||||
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D | Parallel Cabinet | Critical Loads | Ph A, B, C - System Outputs | |
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Parallel Cabinet | UPS | Ground - UPS | ||
Gnd | ||||
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F | Parallel Cabinet | Building Gnd | Ground - System | |
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Parallel Cabinet | UPS | Output Breaker Aux Contact | ||
UPS Parallel Logic Board (M3) | ||||
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Parallel Cabinet | UPS | UPS Bypass Detection | ||
UPS Parallel Logic Board (M3) | ||||
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