Emerson Liebert NX 10-30kVA - Manual (Page 57)

Installation Drawings
49
Figure 36 Battery cabinet interconnection
Table 11 Liebert -supplied interconnect wiring
Run From To Conductors
A UPS battery terminal block External 27" or 59" battery cabinet Positive, midpoint, negative
B Battery cabinet terminal block UPS monitor board Battery breaker aux contacts
Refer to Table 11 for key to interconnection
UPS Module
Front View
with doors removed
27" Battery Cabinet
Front View
without doors and
protective plates
59" Battery Cabinet
Front View
without doors and
protective plates
Connection
Detail
Breaker
Detail
Breaker
Detail
Po
s
iti
ve
(+
)
Mi
d
p
o
int (N)
N
e
g
a
ti
ve
(-
)
Positive (+)
Midpoint (N)
Negative (-)
A
B
B
A
OR
B
A
NOTES:
1. All Liebert-supplied cable must be repositioned prior to and while the cabinets are being placed in
their final installed location.
2. All interconnection hardware supplied by Liebert
3. All interconnection cables supplied by Liebert when bolted together.
4. Interconnection cables field-supplied when battery cabinets are stand-alone.
5. Refer to the individual drawing of each piece of equipment for additional details.