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202302-02Mitsubishi inverter overload fault judgment method
1. Check whether the three-phase power of the motor is balanced(1) If the three-phase voltage of the motor is not balanced, the three-phase voltage of the output end of the Mitsubishi inverter should ···
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202302-01Beijing Zhongping visited the robot company headquarters for study
On the afternoon of January 31, 2023, leaders of Beijing Zhongping Technology Co., Ltd. took employees to the domestic robot leading enterprise (Beijing) Intelligence Technology Co., LTD.) to visit an···
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202302-01Maintenance points of Omron relay
1. The shell surface of the Omron relay used in installation should be free of scratches, cracks and damage. In case of serious damage, the intact relay with the same specifications should be replaced···
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202301-31Delta overload trip fault solution
1. The main cause of VFD overload(1) Mechanical overload. The main characteristic of overload is the motor heating, which can be found by reading the running current on the display screen.(2) The unba···
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202301-31Influence of Delta impulse current on frequency converter
In the process of maintenance of frequency converter, it is found that due to the back electromotive force in the stator winding, the electromotive force in the motor under the condition of synchronou···
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202301-30ABB frequency converter fault code
1. ABB inverter fault code: 0001Cause: The output current exceeds the trip valueMeasures: Check motor load, check acceleration time, check motor and motor cable (including phase sequence).2. ABB inver···
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