Battery Backup Unit (Bbu) Installation; Bksu And Eksu Mounting Holes And Installation - Vodavi Starplus Triad-S Installation Manual

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Chapter 2 - Installation

Battery Backup Unit (BBU) Installation

The BBU provides power for the system during a power failure. The BBU connects to the
Triad-S™
provide 24V DC. This is generally accomplished by connecting two 12-volt batteries in series.
The BBU provides charging current to the batteries during normal AC power operation at a
maximum of about 0.5 amp. During battery operation, the BBU discontinues battery operation
if AC power is restored or the battery voltage is too low to maintain proper system operation.
Figure 2-4: BKSU and EKSU Mounting Holes and Installation
via the connector on the bottom of the BKSU. The external gel cell batteries must
Battery Backup Unit (BBU) Installation