Emerson Liebert NX 480V - Manual (Page 57)

Installation Drawings
49
Figure 34 Lineup detail—Parallel Type E connection to Liebert NX
C1-C4
D
E1-E4
B1-B4
C1-C4
B1-B4
A
G1-G4
H1-H4
E1-E4
F
FRONT
(Without Covers)
FRONT
(Door Open)
REAR
(Without Covers)
G1-G4
H1-H4
Run From To Conductors
A Utility Source Parallel Cabinet
Ph A, B, C - System
Input
B1-B4 Parallel Cabinet
UPS #1-UPS #4 Module
AC Input
Ph A, B, C - UPS
Inputs
C1-C4
UPS #1-UPS #4
Module AC Output
Parallel Cabinet
Ph A, B, C -
UPS Outputs
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
UPS Parallel Logic
Board (M3)
Output Breaker Aux
Contact
H1-H4 Parallel Cabinet
UPS #1-UPS #4 Module
UPS Parallel Logic
Board (M3)
UPS Bypass
Detection