Figure 31 Control Cable Layout, Ups Analog Load Bus Sync, Elbs, 250-750Kva Units - Emerson Liebert NXL Installation Manual

Figure 31 Control cable layout, UPS analog load bus sync, ELBS, 250-750kVA units

LBS
Transformer
Box
INTER-MODULE
COMMUNICATIONS
02-806730-00
NOTES:
1. All control wiring (by others) must be run separate
from power wiring. Control wiring runs should not
be combined in the same conduit.
2. All wiring must be in accordance with national
and local electrical codes.
CG #30A
TB27-1
TB27-2
TB27-3
TB27-4
TB27-5
TB27-6
TB27-7
TB27-8
TB27-9
TB27-11
TB27-12
CG #13
EXTERNAL
INTERFACE
BOARD
CG #30B
P3105-3
P3105-4
P3107-2
P3107-1
UPS
Bypass Volts Phase A
Bypass Volts Phase B
Bypass Volts Phase C
Critical Bus Volts Phase A
Critical Bus Volts Phase B
Critical Bus Volts Phase C
Synch Phase A
Synch Phase B
Synch Phase C
120 Volts AC
Ground
Synch To Master
Return
Common
System is on Bypass (N.C.)
41
Installation Drawings
ANALOG LBS BOX
TB2-2
V & I
TB2-5
BOARD
TB2-9
TB3-4
TB3-5
TB3-6
TB4-4
TB4-5
TB4-6
TB1-1
TB1-2
TB1-1
TB1-2
LBS
BOARD
TB5-5
V & I
BOARD
TB5-4
U40-CQ-1562
Rev. 0