2.2.2 Installation
n External battery connection (for extend model only )
1) The breaker on battery cabinet should be off.
2) Connect battery with positive pole, common pole and negative pole to battery
connector (BAT+,BATN,BAT-, don’t reverse battery polarity.
3) Make sure battery quantity complies with the specs. Measure the voltage of
battery bank after finishing connection and the battery voltage should be around
192/216/240Vdc. measure positive and negative battery voltage should be
around 96/108/120VdcȾ Don’t mix batteries with different capacity,
manufacturers and don’t mix brand new and old batteries, either.
CAUTION
It is recommended to connect or replace battery after switching off the
system; don’t reverse battery polarity when doing battery hot-swapping.
n UPS input and output connection
Minimum 10AWG copper wires are required for the 6KVA, and 8AWG for 10KVA,
including input/output cables, battery cables.
1) Switch off all breakers before connecting cables
2) Remove the cover of the terminals, see Fig 2-2,following it to connect the cables
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