Huawei H801MPWC DC Connect Power Board

Model	MPWC
Port	3V3 power port
Function	Leads in the -48 V power supply.
Connection	Use a -48 V feeder cable to connect this port to the power distribution unit (PDU). Input voltage: -38.4 V to -72 DC.

Two -48 V DC inputs Filtering and current-limiting for the power input port Detection of input undervoltage, power supply availability, and power supply faults Reporting of the protection alarm together with board ready status Indication of power status   MPWC board is a power board with dual DC power inputs. MPWC board leads in the -48 V DC power to OLT MA5608T.