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

Installation Drawings

Figure 42 Lineup detail—Configuration CB2, CB3, CB4 parallel connection to Liebert NX

E1-E4

F

C1-C4

G1-G4

H1-H4

D

FRONT

Without Covers

G1-G4
H1-H4
B1-B4	C1-C4
FRONT	E1-E4
Door Open

Run	From	To	Conductors
B1-B4	Utility	UPS #1-UPS #4 Module AC	Ph A, B, C - UPS Inputs
		Input
C1-C4	UPS #1-UPS #4	Parallel Cabinet	Ph A, B, C - UPS Outputs
	Module AC Output
D	Parallel Cabinet	Critical Loads	Ph A, B, C - System Outputs
E1-E4	Parallel Cabinet	UPS #1-UPS #4 Module Gnd	Ground - UPS
F	Parallel Cabinet	Building Gnd	Ground - System
G1-G4	Parallel Cabinet	UPS #1-UPS #4 Module	Output Breaker Aux Contact
		UPS Parallel Logic Board (M3)
H1-H4	Parallel Cabinet	UPS #1-UPS #4 Module	UPS Bypass Detection
		UPS Parallel Logic Board (M3)

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