Frequency conversion air conditioning inverter motherboard power supply

Y series best cast iron three phase induction motor
Specifications
1. 20 years manufacturing experience 
2. 12 months guarantee 
3. low noise and temperature rise 
4. high starting torque 

5. AC Voltage: 220V/380V, 380V/660V,400V/690V,220V/400V

Air-conditioning outdoor mainboard work power supplied with switching power supply, motherboard + 12 v and + 5 v power supply circuit. Mainly generator set spare parts for outdoor electrical relay (led outdoor power supply is no longer PTC but straight), fan control relay, four-way valve control relay to motor parts provide power supply. The main working voltage for outdoor CPU. Therefore, wholesalemotor.blogspot.com only the frequency conversion lamination power circuit of switching power supply work, to make the control of outdoor work, can maintain normal CPU communication between inside and outside the machine.