Vertiv Liebert NXL 1100, Installation Manual

Page: 58 / 73

Installation Drawings
Vertiv
| Large System, 3-Phase UPS Battery System Installation Manual 51
Figure 49 Terminal details 625/750kVA to front-terminal battery and stand-alone junction cabinet point-to-point wiring
Table 17 Terminal details 625/750kVA to front-terminal battery and stand-alone junction cabinet point-to-point
interconnect wiring
Run
From To Conductor
A Battery Cabinet Negative Bus Junction Negative Bus Negative DC Power
B Battery Cabinet Positive Bus Junction Positive Bus Positive DC Power
C Battery Cabinet Ground Junction Ground Ground
D Junction Positive Bus UPS Cabinet Positive Bus Positive DC Power
E Junction Negative Bus UPS Cabinet Negative Bus Negative DC Power
F Junction Ground UPS Cabinet Ground Ground
G Battery Cabinet Battery Interface Board (BIB) UPS External Interface Board (EIB) CAN Control Cables
Stand-Alone
Junction Cabinet
Battery Cabinet
UPS Left Side
Rectifier (Part A)
UPS Left Front
(Part A)
All power and control wiring
is supplied by others.
F C
E A
D B
A
B
C
F
DC (+)
Input
DC (-)
Input
Ground
Bus
DC Input
E
D
G
G
C
TOP VIEW
A
B