14 Smart-UPS VT Battery Breaker Box, 10-40kVA, 400V, Installation and Operation 990-12411
Operation
Prior to maintenance, use the Battery Breaker Box to disconnect the battery supply by switching the
breaker into the OFF position. Subsequently, follow the Total-Power-Off procedure described in the
UPS documentation to completely de-energize the system.
Unscrew the 4 finger screws.
Switch the breaker into the OFF position.
WARNING!
This unit receives power from more than one source – disconnection of all DC sources is
required to de-energize this unit before servicing.
Follow the Total-Power-Off-Procedure described in the Smart-UPS VT Operation
Manual part no. 990-2282.
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