Analysis of the causes of damage to AC servo motors
Apr 03,2024
Three-phase AC servo motor is widely used, but through the long-term operation, a variety of faults will occur, timely judgment of the cause of the failure, the corresponding treatment, is to prevent the expansion of the fault, to ensure the normal operation of the equipment is an important task.
First, the motor can not rotate after the power is turned on, but there is no abnormal noise, no odor and smoke.
1, the cause of the failure ① power supply is not through (at least two phases are not through); ② fuse blown (at least two phases of the fuse); ③ overcurrent relay is set too small; ④ control equipment wiring errors.
2. Troubleshooting ① check the power circuit switch, fuse, junction box, whether there is a broken point, repair; ② check the fuse type, the reason for the fuse, change the new fuse; ③ adjust the setting value of the relay with the motor; ④ correct the wiring.
SAF Coolest v1.3.1.1 设置面板 RXOSX-AUNV-ISZAE-XAE
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