Supported ports of the H831PAVDA board

The H831PAVDA power board provides the following ports to supply power for the service boards, control board, and fan monitoring board through the backplane. It supports battery (lead-acid or Fe-lithium battery) power.


  • 220 V AC/110 V AC input port (standard 3-pin male power socket): used to introduce AC power supply to the H831PAVDA AC power board and connect to the AC power cable.

  • Battery OT terminal block: used for -48 V battery power (both lead-acid and Fe-lithium batteries are supported).

  • SENSOR (2-pin terminal): used for lead-acid battery temperature detection or Fe-lithium battery activation. It uses a two-wire cable to connect to the lead-acid battery temperature sensor or the Fe-lithium battery activation port.

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