5. Installation
5.6 Multiple Battery Pack Connections
CAUTION!
Ensure correct polarity of the battery string series connection. DO NOT mix batteries with different
capacities, different brands or new and 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.
UPS
Battery Cabinet
Figure 5-46: Connection of BP240V65L and BP240V65L-NIB for 10kVA, 15kVA and 20kVA UPS
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