新闻资讯

22

2022-02

200A DC Contactor manufacturers take you to understand what protection DC contactors have for motors

The 200A DC Contactor manufacturer tells you that when the electromagnetic contactor is replaced by a frequency converter, since the start and stop of the asynchronous motor are controlled by the control end of the frequency converter, the electromagnetic contactor DC contactor is not required during normal operation.

2022-02-22

200A DC Contactor manufacturers take you to understand what protection DC contactors have for motors

16

2022-02

200A DC Contactor manufacturers take you to understand the problem of poor contact of DC contactors in use

The 200A DC Contactor manufacturer tells you that the contact resistance of the circuit breaker of the DC contactor is not firm, which will increase the contact resistance between the acoustic circuit breakers.

2022-02-16

200A DC Contactor manufacturers take you to understand the problem of poor contact of DC contactors in use

05

2022-02

The 600A DC Contactor manufacturer will show you whether the DC contactor can be applied to the AC power circuit

600A DC Contactor manufacturers tell you that the DC shunt DC operation is environmentally friendly, noise-free, and can improve the life of the electrical and mechanical equipment of the AC contactor.

2022-02-05

The 600A DC Contactor manufacturer will show you whether the DC contactor can be applied to the AC power circuit

31

2022-01

600A DC Contactor manufacturers take you to understand the load and frequency of DC contactors

The 600A DC Contactor manufacturer will take you to understand the load and frequency of the DC contactor.

2022-01-31

600A DC Contactor manufacturers take you to understand the load and frequency of DC contactors

24

2022-01

What should I do if the 400A DC Contactor connector is not firm

If the 400A DC Contactor contacts are not firmly touched, the contact resistance between the squeaking contacts will expand, causing the surface temperature to be too high, making the surface contact into point contact, and even blocking and breaking.

2022-01-24

What should I do if the 400A DC Contactor connector is not firm

17

2022-01

400A DC Contactor manufacturers teach you how to judge whether the contactor is an AC contactor or a DC contactor

400A DC Contactor manufacturers tell you that the contactor is mainly used for motor control. In general industrial production applications, due to the cost and stability advantages of AC multi-thread magnetic induction motors, our motors are all dominated by AC motors.

2022-01-17

400A DC Contactor manufacturers teach you how to judge whether the contactor is an AC contactor or a DC contactor
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