Parallel the battery cabinets by using the provided cables to connect the next battery cabinet in line. Bolt the
terminal lugs to the bus stubs. Ensure polarity continuity is maintained. Battery Cabinet A to Battery Cabinet B to
Battery Cabinet C.
g. The cables from Battery Cabinet A to UPS require the lugs to be removed for the DC terminal block on the UPS.
h. Once all cables are bolted to the circuit breaker bus stubs, install the Plexiglas safety shield by screwing the long
thin lip of the shield to the inside of the frame upright with two screws as shown in Figure 9.11.
Use the existing screws in the location shown in Figure 9.11. Remove the screws, position the safety shield, and
reinstall the screws.
Ensure that all connections electrically made according to Figure 9.12 before applying power to the UPS system.
INSTALL STANDOFF INSULATORS
INSTALL BUS STUBS
4400 Series Installation and Operation Manual – 64527-008