Hi everyone,
Today, we connected a power supply board in which when we give AC supply, we get 400 VDC at it's output. This output is given to the BLDC motor controller board as it is supplied DC. While checking with multimeter, we are getting the required output from the power supply board but the load which is connected to the motor controller board which is a ODU fan is not rotating. Can you help me?
The wattage of power supply board is 35W as it is designed for BLDC ceiling fan application.









