Mitsubishi Electric Power Board T7WE78313

The Mitsubishi Electric T7WE78313 is an inverter power circuit board for compatible outdoor heat pump and air-conditioning units. It supports mains rectification, DC-bus smoothing and power distribution to the inverter stage.

Product Details

• Part number: T7WE78313
• Product type: Inverter power circuit board (PCB)
• Brand: Mitsubishi Electric
• Condition: New
• Function: Supports conversion and smoothing of the electrical supply for the outdoor unit's inverter power circuit.
• Configuration: Board with three large capacitors, connectors and attached wiring as pictured

Compatibility

The supplied draft identifies PUHZ-W50VHA and PUHZ-W50VHA-BS outdoor units and mentions selected PUHZ-RP and PUHZ-ZRP units, including PUHZ-ZRP60VHA. These references require confirmation against the manufacturer's service parts information for the exact model, serial number and board revision; they are not a blanket fitment guarantee.

Before ordering, compare part number T7WE78313, board marking DM00N019B, component layout, connector arrangement and wiring with the required replacement.

Installation

For installation by a suitably qualified professional following the manufacturer's service instructions. Inverter capacitors can retain hazardous voltage after the supply is disconnected. This listing is not a live-testing or repair guide.