990-12411 Smart-UPS VT Battery Breaker Box, 10-40kVA, 400V, Installation and Operation 3
Introduction
Welcome to the Installation and Operation Manual covering the APC Battery Breaker Box for the
Smart-UPS VT series. This manual provides you with detailed instructions on how to carry out the
electrical/mechanical installation of the Battery Breaker Box and a short description on how to
operate the Battery Breaker Box.
For additional information regarding the Smart-US VT series refer to the following manuals supplied
with your UPS:
• Smart-UPS VT 10-40kVA Operation Manual, part no. 990-2282.
• Smart-UPS VT 10-40kVA Site Preparation and Installation Manual, part no. 990-2283.
The Battery Breaker Box provides overcurrent and short-circuit protection for UPS installations with
external batteries. It also provides means for disconnection of batteries needed to complete a total
power up/off procedure for Smart-UPS VT.
Serial number
The serial number is available on the type label attached to the back plate inside the Battery Breaker
Box.
Note
For more details on APC products and services, visit us at www.apc.com