Installation
18
2.5 Connect Parallel Cables
1. Brief introduction
As long as the UPS is equipped with parallel cables, up to 4 UPS can be connected in parallel
to realize output power sharing and power redundancy. The unit ID in paralleled system must
be set to be different.
2. Parallel installation
(1) Users need to opt two standard 15-pin communication cables which length is appropriate to
be less than 3m.
(2)Strictly follow the stand-alone wiring requirement to perform the input wiring of each UPS.
(3) Connect the output wires of each UPS to an output breaker panel.
(4) Each UPS needs an independent battery pack.
(5) Please refer to the wiring diagram in the next page, and opt suitable breaker.
The requirement of the output wiring is as follows:
It’s recommended that the wires of output of the UPS to be less than 20m.
The difference between the wires of input & output of the UPS is required to be less than
10%.
The wiring diagram is shown as follows:
6/10KH/S(1/1)
