Figure 47 Liebert Nx 480V 40-120Kva Ups To Paralleling Cabinet Interconnection-Configuration; Bb0, Fb0, Kb0 Parallel Connection To Liebert Nx - Liebert NX User Manual

Figure 47 Liebert NX 480V 40-120kVA UPS to Paralleling Cabinet Interconnection—Configuration BB0,
FB0, KB0 parallel connection to Liebert NX
A
B1-B4
FRONT
Without Covers
E1-E4
F
REAR
Without Covers
® ™
Liebert NX
G1-G4
H1-H4
C1-C4
Run
A Utility Source
D
B1-B4 Parallel Cabinet
UPS #1-UPS #4
C1-C4
Module AC Output
D Parallel Cabinet
E1-E4 Parallel Cabinet
F Parallel Cabinet
G1-G4 Parallel Cabinet
H1-H4 Parallel Cabinet
73
G1-G4
H1-H4
B1-B4
FRONT
Door Open
From To
Parallel Cabinet
UPS #1-UPS #4 Module
AC Input
Parallel Cabinet
Critical Loads
UPS #1-UPS #4
Module Gnd
Building Gnd
UPS #1-UPS #4 Module
UPS Parallel Logic
Board (M3)
UPS #1-UPS #4 Module
UPS Parallel Logic
Board (M3)
Installation Drawings
C1-C4
E1-E4
Conductors
Ph A, B, C - System
Input
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