3. Installation and Wiring
Multiple Battery Pack Connections
CAUTION!
Ensure correct polarity of the battery string series connection. DO NOT mix batteries with different capacity
or different brands, or new or old batteries.
WARNING!
Ensure correct polarity of string end connections to the battery circuit breaker, and from the battery circuit
breaker to the UPS terminals (i.e., (+) to (+) / (-) to (-) / (N) TO (N)). Disconnect one or more battery cell
links in each tier. do not reconnect these links and do not close the battery circuit breaker unless all
connections are properly checked and approved.
Note: Please refer to section 4.3.6.2.4 for information on configuring the battery Ah capacity, the number of
batteries and the number of battery cabinets.
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