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Address
203-40, Building 1.2, Zhengrong Technology Building, northwest of the intersection of Baokang Middle Road and Xianyang North Road, Hongqiao District, Tianjin City
Tianjin Bernard Control Equipment Co., Ltd
203-40, Building 1.2, Zhengrong Technology Building, northwest of the intersection of Baokang Middle Road and Xianyang North Road, Hongqiao District, Tianjin City
Bernard France K series three pole reversible contactor module
The intelligent digital electric actuator controller is a new generation of mechatronics products successfully designed by our company based on current microelectronics technology, electronics, and power devices. The intelligent digital electric actuator can adapt to various complex control system requirements and provide a variety of different types of products for the special functions of actual control system engineering.
Our company is established based on the modern enterprise system, integrating production, development, sales, and after-sales service. The company's leading products are the DKJ series, which introduces electric actuators such as the French Bernard SD series and ST series; Widely used in fields such as power, metallurgy, petroleum, chemical, cement, light industry, pharmaceuticals, mining, transportation, building materials, water treatment, etc.
Bernard France K series three pole reversible contactor module
Common faults and solutions of electric devices
1When fully open/closed, it cannot stay at the set stroke position, and the valve stem and valve body collide. The parameter of 'closing/opening valve limit LC/L0' has been lost and should be reset. Or change the parameter 'torque on/off' to 'limit on/off'.
2. Neither remote control nor local control operates, or the motor rotates unidirectionally and cannot be limited. Check that the automatic clutch is not stuck and the motor is not burnt: you can check if the motor power wiring is correct or if the three-phase power supply is unbalanced.
3. Neither remote control nor on-site operation, measuring motor winding, overheating protection. Electromagnetic feedback open circuit, motor burnt out.
4. When the three-phase power supply is turned on, it trips: there is a problem with the relay control board or the motor coil has been burned out.
5. The background light is not on. Check that the three-phase power supply is normal, it may be due to the actuator fuse being blown or the motherboard power cord being loose and not properly plugged in.