Bandary 20HP heat pump Air compressor pcb controller compressor inverter pcb board power pcb board controller

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Product description:

DC inverter heat pump air conditioner control solution provider

Established in 2010 and based in Shenzhen , China. Bandary is a Hi-tech enterprise has 3 R&D Centers in Shenzhen ,Dongguan and Suzhou, over 20 years manufacturing and development experience in home appliances ,DC inverter air conditioning ,sensors ,providing one stop solution from ideas to finished product .
.Bandary DC inverter air conditioner solution can match with any brand any type (scroll/single or twin rotation/BLDC )compressor .

Bandary 20HP heat pump Air compressor pcb controller compressor inverter pcb board power pcb board controller supplier

Bandary 20HP heat pump Air compressor pcb controller compressor inverter pcb board power pcb board controller manufacture

Item	Function		Description
1	adjust rotational speed of compressor
2	adjust the compressor phase current
3	adjust the IPM module temperature
4	adjust the AC input current
5	adjust the AC input voltage
6	adjust DC bus voltage
7	adjust IGBT temperature
8	indentify the type of outdoor unit
9	outdoor unit frequency reduction protection		1.current overload protection
			2.compressor phase current overload protection
			3.IPM/ IGBT high temperature to reduce frequency protection
	Failure alarm protection		1.IPM fault or high temperature alarm
			2.IPM temperature transmit fault alarm
			3.compressor stalling or phase overload alarm
			4.compressor phase current overload alarm
		5.current sampling fault alarm
		6.IGBT high temperature fault alarm
		7.IGBT temperature transmit fault alarm
		8.DC bus overvoltage or undervoltage alarm
		9.AC input over current alarm
		10.15VDC undervoltage alarm