Figure 49 Lineup detail—Configuration CB2, CB3, CB4 parallel connection to Liebert NX
E1-E4
F
Without Covers
Run
B1-B4
C1-C4
Module AC Output
D
E1-E4
F
G1-G4
H1-H4
®
™
Liebert
NX
FRONT
From
UPS #1-UPS #4 Module AC
Utility
UPS #1-UPS #4
Parallel Cabinet
Parallel Cabinet
UPS #1-UPS #4 Module Gnd
Parallel Cabinet
UPS #1-UPS #4 Module
Parallel Cabinet
UPS Parallel Logic Board (M3)
UPS #1-UPS #4 Module
Parallel Cabinet
UPS Parallel Logic Board (M3)
C1-C4
G1-G4
H1-H4
D
To
Input
Parallel Cabinet
Critical Loads
Building Gnd
75
Installation Drawings
G1-G4
H1-H4
B1-B4
E1-E4
FRONT
Door Open
Conductors
Ph A, B, C - UPS Inputs
Ph A, B, C - UPS Outputs
Ph A, B, C - System Outputs
Ground - UPS
Ground - System
Output Breaker Aux Contact
UPS Bypass Detection
C1-C4