Bandary Custom Air source inverter heatpump controller monoblock DC inverter compressor driver circuit board pcb pcba assembly

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Introduction

BDR01A is designed for driving DC frequency inverter compressor. Bandary compressor driver module (BDR01A) integrates rectifier bridge, PFC, switching power supply, IPM module, DC fan drive circuit and communication circuit, with low harmonic and high efficiency.

Advantages

Suitable for Multi-VRF system, mini VRF system, monobloc heat pump and split heat pump system and fresh air inverter systen.

Outdoor Unit frequency reduction protection
	1	current overload protection
	2	comp phase current overload protection
	3	IPM/IGBT high temperature to reduce frequency protection

Failure Alarm
	IPM fault alram	IPM temperature transmit fault &high temp alram
	compressor stalling or phase loss alarm	compressor phase current overload alarm
	current sampling fault alarm	IGBT high temperature alarm
	IGBT temperature transmit fault alarm	DC bus overvoltage &undervoltage alarm
	AC overvoltage or undervoltage alarm	AC input overcurrent alarm
	15VDC undervoltage alarm	external swithes off alarm