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Welcome to the website of Guangzhou Songge Electromechanical Equipment Co., Ltd.

松格机电

Professional generator set manufacturer sales lease maintenance

minshencao@hotmail.com Songge Electromechanical Consulting Hotline 020-84851836 minshencao@hotmail.com

Contact Songge Mechanical

Contact Songge Mechanical

Cummins generator set-Yuchai generator set-Silent diesel generator-Guangzhou Songge Mechanical and Electrical Co., Ltd.

020-84851836 Consulting Hotline: 020-84851836

曹先生 Contact: Mr. Cao

13609022338 Mobile: 13609022338

020-34865288 Fax: 020-34865288

342958639@qq.com Email: 342958639@qq.com

广东省广州市沙湾镇大涌口第二工业区1号 Address: No. 1 Second Industrial Zone, Dayongkou, Shawan Town, Guangzhou City, Guangdong Province

Cummins generator common electrical fault causes

1. The diesel generator cannot be started.

1) The battery is dead;

2) The starter motor is faulty;

3) The magnetic starter is faulty;

4) Fuel shut-off valve is faulty;

5) DC monitoring board is faulty;

6) Diesel pipeline has air;

7) The oil pump is faulty.

QQ截图20190910151843.jpg


Second, the generator has no voltage output or excessive voltage fluctuations.

1) PMG stator or rotor is damaged;

2) AVR board is damaged;

3) The diode assembly is damaged;

4) Exciter rotor or stator is damaged;

5) The main electric ball stator or rotor is damaged;

6) P2, P3, P4 lines are short-circuited or open-circuited;

7) P6, P7, P8 lines are short-circuited or open-circuited;

8) The X and XX lines are shorted or open.

3. Oil pressure alarm when the oil pressure is normal.

1) Oil pressure alarm fails;

2) Oil pressure alarm wiring touches the ground;

3) The DC monitoring board is faulty.

Fourth, when the water temperature is normal, the water temperature is high.

1) Water temperature alarm failure;

2) Water temperature alarm wiring touches the ground;

3) The DC monitoring board is faulty.

Fifth, the speed of the diesel generator is stable when it is cold, and the speed is gradually increased when it is hot.

1) The electronic actuator is excessively worn.

The above is the content for everyone, I hope to help everyone.