XPRT-6kVA, XPRT-10kVA USER’S MANUAL
UNINTERRUPTIBLE POWER SUPPLY (UPS)
Xtreme Power Conversion® (XPC) Corporation
Page 51
Installing the parallel connection
NOTE
Ensure that the UPS is isolated prior to installation; no live input source may be
connected to the UPS during the installation procedure. Open all the input/output
switches/breakers on the power distribution and ensure no one is able to close them
during this installation step.
1.
Locate the parallel port on the rear side of the UPS and remove the parallel communications
cover (FIG 60).
FIG 60 – 10KVA UPS REMOVE PARALLEL PORT COVER
2.
Connect the DB9 parallel cable provided with the UPS to the parallel port (FIG 61).
FIG 61 – 10KVA UPS CONNECT DB9 PARALLEL CABLE
3.
One cable connects two UPS is parallel. To connect a third UPS into the parallel system, repeat
the process as above (FIG 62).
FIG 62 – 10KVA UPS CONNECTING 3 PARALLEL UNITS
Connect
Port #2 UPS1 to Port #1 UPS2, etc