Vertiv Liebert NXL 1100, Installation Manual

Page: 54 / 73

Installation Drawings
Vertiv
| Large System, 3-Phase UPS Battery System Installation Manual 47
Figure 45 Terminal details, Liebert NXL
™
625/750kVA UPS to top-terminal battery and attached junction cabinet,
point-to-point wiring
Table 13 Terminal details, Liebert NXL 625/750kVA UPS to top-terminal battery and attached junction cabinet,
point-to-point 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
TOP VIEW
ATTACHED JUNCTION
CABINET
Right Side
B
A
E
D
F
A
B
C
F
DC (-)
Input
DC (+)
Input
Ground
Bus
DC Input
E
D
G
UPS LEFT SIDE
Rectifier (Part A)
UPS LEFT
Front (Part A)
A2
B2
A1 and B1
LH Mount
A1
B1
A2 and B2
RH Mount
BATTERY CABINET
G