S4KC SEriES USEr MAnUAL |
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5.4.1 Power Distribution Box Electrical Connections
Electrical connections are made through the power distribution box (which is attached to the rear of the UPS).
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S4KPAD2-CEHWMBSC fits the S4K5U6K5C.
The installer must provide an upstream branch circuit breaker. The input circuit breaker on the power distribution box
and the output circuit breaker on the rear of the power distribution box disconnect all power between the main cabinet
and the power distribution box.
Table 1: Branch Circuit Breaker Ratings
Model
Maximum Breaker Rating
S4K5U6K5C
D Type 32 A
This UPS is equipped with a manual bypass breaker. it passes bypass power directly to the bypass breaker from the input
terminal block. The input circuit breaker on the power distribution box does not disconnect power from the manual
bypass breaker.
Mains
Input
Input
CB
Output
CB
External
Branch CB
Output
MB CB
UPS-PFC, Battery Inverter
Figure 17: Power distribution box electrical connections diagram
5.4.2 Terminal Block Connections
Conduit entry holes are provided on the rear and side of the box. input and output wiring should not share the same
conduit. SolaHD recommends using strain relief when installing the wire.
N
N
L
L
INPUT
OUTPUT
Figure 18: Terminal block connections
