Vertiv Liebert NXL 1100, Installation Manual

Page: 57 / 73

Installation Drawings
Vertiv
Large System, 3-Phase UPS Battery System Installation Manual 50
Figure 48 Terminal details 625/750kVA UPS to front-terminal battery and attached junction cabinet point-to-point wiring
Table 16 Terminal details 625/750kVA UPS to front-terminal battery and attached junction cabinet point-to-point
interconnect wiring
Run From To Conductor
A1 Battery Cabinet Negative Bus Junction Negative Bus Negative DC Power (LH Mount)
B1 Battery Cabinet Positive Bus Junction Positive Bus Positive DC Power (LH Mount)
A2 Battery Cabinet Negative Bus Junction Negative Bus Negative DC Power (RH Mount)
B2 Battery Cabinet Positive Bus Junction Positive Bus Positive DC Power (RH Mount)
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
Attached Junction
Cabinet Right Side
UPS Left Side
Rectifier (Part A)
UPS Left Front
(Part A)
Battery Cabinet
NOTES
1. All power and control wiring between battery
cabinet and junction cabinet is supplied.
2. All power wiring between junction cabinet and UPS
is supplied by others.
3. All control wiring between battery cabinet and UPS
is supplied by others.
Top View
B
A
E
D
F
A
B
C
F
DC (-)
Input
DC (+)
Input
Ground Bus
DC Input
E
D
G
A1
A2
G
B2
A1 & B1
LH Mount
A2 & B2
RH Mount
B1