21
ZY120 6-20kVA (11) User Manual EN rev.04.doc
Fig.5 communication cables connection
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 need 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:
● When the distance between the UPSs in parallel and the breaker panel is less than
20 meters, the difference between the wires of input & output of the UPSs is
required to be less than 20%.
● When the distance between the UPSs in parallel and the breaker panel is greater
than 20 meters, the difference between the wires of input & output of the UPSs is
required to be less than 10%.
The wiring diagram are shown as follows:
To Next Page
Loading...
