Emerson 480V, 60HZ user manual Front, Without Covers, Door Open, Rear

Installation Drawings

Figure 40 Liebert NX 480V 40-120kVA UPS to Paralleling Cabinet Interconnection—Configuration BB0, FB0, KB0 parallel connection to Liebert NX

				G1-G4
A				H1-H4
B1-B4
		G1-G4
		H1-H4
FRONT
Without Covers
				B1-B4		C1-C4
			FRONT		E1-E4
		C1-C4	Door Open
E1-E4		Run	From	To		Conductors
F
		A	Utility Source	Parallel Cabinet		Ph A, B, C - System
						Input
	D
		B1-B4	Parallel Cabinet	UPS #1-UPS #4 Module		Ph A, B, C - UPS
				AC Input		Inputs
REAR		C1-C4	UPS #1-UPS #4	Parallel Cabinet		Ph A, B, C -
			Module AC Output			UPS Outputs
Without Covers		D	Parallel Cabinet	Critical Loads		Ph A, B, C - System
						Outputs
		E1-E4	Parallel Cabinet	UPS #1-UPS #4		Ground - UPS
				Module Gnd
		F	Parallel Cabinet	Building Gnd		Ground - System
		G1-G4	Parallel Cabinet	UPS #1-UPS #4 Module		Output Breaker Aux
				UPS Parallel Logic		Contact
				Board (M3)
				UPS #1-UPS #4 Module		UPS Bypass
		H1-H4	Parallel Cabinet	UPS Parallel Logic
						Detection
				Board (M3)

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