Common faults of high-frequency switching power supply
2025-03-17
The common faults and troubleshooting methods of high-frequency switching power supplies are as follows: 1. Startup faults, where the power indicator light does not light up. Phenomenon: After turning on, the power indicator light does not light up, and the equipment cannot be started. Reason: The power supply is not connected, there is a phase loss, or the circuit breaker is not closed; The input rectifier diode or high-voltage filter capacitor is damaged. Solution: Check the power connection s...
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