Product news
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Introduces NSX-400H Molded Case Circuit Breaker for Enhanced Electrical Safety
The NSX-400H moulded case circuit breaker is a breakthrough product that combines advanced technology with Shanghai Dada Electric’s extensive expertise in power distribution. With its compact design and high breaking capability, the circuit breaker provides optimal performance in a wide ran...Read more -
Invitation Letter for Canton Fair
Dear valued customers, We are delighted to extend our warm invitation to you to visit us at the 136th Canton Fair, taking place from Oct 15th to Oct 19th, 2024, at the Pazhou Complex in Guangzhou, China. You can find us at Booth No. 15.2 C18-20 D20-22. At the fair, Shanghai Dada Ele...Read more -
Surge Protective Device
Surge Protector, also known as lightning protection, is a variety of electronic equipment, instrumentation, communication lines to provide security protection of electronic devices. When the electric circuit or communication line because of external interference suddenly produce peak current or...Read more -
Circuit breakers are important for electrical safety
In this essay, I will discuss the role of circuit breakers in electrical systems and their significance in ensuring safety and preventing damage. Circuit breakers are essential components in electrical systems as they serve to protect against overcurrents and short circuits. When an excessive cur...Read more -
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
