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Action and principle of shunt trip

As an important universal automatic control element, shunt trip is mainly used for remote operation of low-voltage circuit breaker. The electromagnetic coil is connected in parallel at the power supply side of the low-voltage circuit breaker. When the switch-off operation needs to be carried out,... Read More

Motor protection type circuit breaker

The motor-protected circuit breaker is one of the indispensable protective devices for squirrel-cage induction motor in starting, running and breaking. For motor protection, rated current 630A and below (i. e. Protected Motor 315KW and below) is used to start and break the motor infrequently duri... Read More

The MCB Series DAB6-63

The MCB Series DAB6-63 is designed not only for its protection in electrical systems, but also for the safety and convenience of the user. Its compact appearance makes installation simpler and faster, making it easy to apply in both residential and commercial locations. In addition, the circuit b... Read More

The role of shunt release

The shunt tripping device is an accessory for remote control of the switch opening, which is mainly used for remote switch opening to control the open circuit. The following is the detailed role of the shunt release： 1.The protective shunt trip of generator and excitation system plays an importa... Read More

Invitation Letter for Canton Fair

On behalf of our company, we cordially invite you to attend the upcoming Canton Fair. As one of the largest trade fairs in the world, the Canton Fair provides an excellent opportunity for businesses of all industries to showcase their products and expand their business. We believe that your parti... Read More

Understanding the Parameters of a Circuit Breaker

Circuit breakers are important components in electrical systems designed to protect against overcurrent and short circuits. However, ensuring its safe operation requires a comprehensive understanding of the parameters that influence its performance. By delving into these critical factors, we can ... Read More

Under the“Double carbon” target, how should the electrical appliance industry speed up the Green Low-carbon transition?

This summer’s“Hot”, I believe we all feel. With the global warming, high temperature, heavy precipitation and other extreme weather more frequent. Carbon Dioxide and other greenhouse gases are the main factors causing global warming, once the breakthrough of climate critical point will be i... Read More

Molded case circuit breaker knowledge

Overload protection is provided by the MCCB via the temperature sensitive component. This component is essentially a bimetallic contact: a contact which consists of two metals that expand at different rates when exposed to high temperature. During the normal operating conditions, the bimetallic c... Read More

M2 Molded Case Circuit Breaker (MCCB): Ensuring Reliable Power Distribution and Protection

In the world of power distribution and electrical equipment, the M2 Molded Case Circuit Breaker (MCCB) is a staunch guardian, ensuring the seamless flow of power while protecting against potential overloads and short circuits. Housed in a protective plastic housing, this circuit breaker is design... Read More

Application of contactor in daily life

A contactor is an automatic switch that connects or disconnects a load-carrying AC/DC main circuit or a large-capacity control circuit. The main control object is a motor. It is also used for other electric loads, such as electric heaters and welding machines, lighting equipment. Contactors can n... Read More

To be safe, these summer electricity use details must see!

Hot summer, but also the peak of electricity consumption, whether it is a refrigerator, air conditioning or water heater, every necessary summer appliances are“Burn electricity man.”. Therefore, the safety of electricity can not be ignored, summer safety of electricity to pay attention to what? T... Read More

The future of Circuit breakers: Innovation and Progress

Circuit breakers have been an important part of electrical systems for decades and are an important safety mechanism to prevent electrical overload and short circuits. In the past, circuit breakers were mainly designed as electromechanical devices that used thermal or magnetic mechanisms to trip ... Read More
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