IV394E Rev. 00
Installation and user manual
Date of issue:
2015-12-11
Pag. 17 di 34 + FR
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 96/108/120Vdc
Ⱦ
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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