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Front (without covers) front (door open) – Emerson Liebert NX 480V User Manual

Page 59

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Installation Drawings

51

Figure 36 Lineup detail—Parallel Type E2 connection to Liebert NX

C1-C4

E1-E4

B1-B4

C1-C4

G1-G4
H1-H4

D

E1-E4
F

FRONT

(Without Covers)

FRONT

(Door Open)

G1-G4
H1-H4

Run

From

To

Conductors

B1-B4

Utility

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