Ups Installation For Parallel System; Software Installation - Liebert Adapt BX 6K User Manual

battery polarity is connected. Wrong connection may cause permanent damage of the UPS.
● Make sure the protective earth ground wiring is correct. The wire current spec, color, position, connection
and conductance reliability should be checked carefully.
● Make sure the utility input & output wiring is correct. The wire current spec, color, position, connection and
conductance reliability should be checked carefully. Make sure the L/N site is correct, not reverse and
short-circuited.

2-4. UPS Installation for Parallel System

If the UPS is only available for single operation, you may skip this section to the next.
1) Install and wires the UPSs according to the section 2-3.
2) Connect the output wires of each UPS to an output breaker.
3) Connect all output breakers to a major output breaker. Then this major output breaker will directly connect
to the loads.
4) Each UPS is connected to an independent battery pack.
5) Remove the cover of parallel share current cable port on the UPS, connect each UPS one by one with the
parallel cable and share current cable, and then screw the cover back again.
NOTE: The parallel system can not use one battery pack. Otherwise, it will cause system permanent failure.
6) Refer to the following wiring diagram:
Power cable connection

2-5. Software Installation

For optimal computer system protection, install UPS monitoring software to fully configure UPS shutdown.
Parallel communication port
Share current cable connection
Wiring diagram of parallel system
6
connection