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fuse type isolating switch

What is a fuse type isolating switch

We know that the main function of a general isolating switch is to disconnect small currents and change the mode of operation. I don’t know if you noticed it. One of them is to disconnect the small current...

Protective function of circuit breaker

Protective function of circuit breaker

Circuit breaker refers to a switching device that can close, carry and break current under normal circuit conditions and can close, carry and break current under abnormal circuit conditions within a s

outdoor waterproof   plugs

The characteristics and use of waterproof plugs

Electricity is used a lot in our lives, whether it is indoors or outdoors, electricity is used. When we use electricity outdoors, we should pay special attention to waterproofing. When we buy it, we also n...

AC contactor

Maintenance of AC contactor coil

I believe everyone knows about the AC contactor. The biggest failure of the AC contactor is its coil, so today Sofielec has collected relevant information and summarized it. I sincerely hope that it can he...

The development trend of low-voltage circuit breakers

The development trend of low-voltage circuit breakers

In 2011, the country’s newly installed power generation capacity was 90.41 million kilowatts, exceeding 90 million kilowatts for six consecutive years. Among them, 12.25 million kilowatts of new hydro

Protection function of circuit breaker

The circuit breaker is also called a circuit breaker, and its interior is mainly composed of main contacts, reaction springs, hooks, levers, electromagnetic tripping and undervoltage tripping devices.

Fast fuse

The difference between fast fuse and ordinary fuse

Fast fuse is a kind of fuse, fast fuse is used for short circuit protection of semiconductor rectifier components or circuit breakers. Because the overload capacity of semiconductor components is too large...

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