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R91 User's Manual
4. The length and specification of power cables including the bypass input cables and the UPS output cabi-
nets should be the same size. This facilitates load sharing when operating in bypass mode.
5. Up to 4 UPS modules may be paralleled with common battery if desired.
CYCLON Battery Pack Connection
The CYCLON battery pack contains four identical battery trays. Each tray contains 60 5AH CYCLON cells connected
in series. The four trays are then connected in series. The following three diagrams respectively display battery
pack internal connections, internal cell connections in each individual tray and battery pack external connections
to UPS and another battery pack.
CAUTION!
Ensure correct polarity of the battery string series connection. DO NOT mix batteries with different capacity or dif-
ferent 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.
Xtreme Power Conversion Corporation
R91-BPSYS battery pack wiring diagram
R91-BPSYS battery module connection
Uninterruptible Power Supply
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