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102024/Oct

What is the difference between molded case and frame circuit breaker? How to choose the two?

Can plastic case replace the frame when rated current, breaking capacity and protection are all met? For example, can a 1600A molded case circuit breaker be used on the main incoming line? If you can, why is the common practice still using frames instead of using much cheaper molded cases? Mould...

052024/Sep

President Xi met with Ethiopian Prime Minister Abi

At noon on September 4, President Xi met at the Great Hall of the People in Beijing with Ethiopian Prime Minister Abi, who was in China to attend the Beijing Summit of the Forum on China-Africa Cooperation and for an official visit. Xi pointed out that Ethiopia is an example for African countrie...

Advantage

After more than 30 years of development, it has developed into a specialized company with international operation.

Distribution Equipment

We're a national main enterprise which strides countries and zones to specially manufacture

Terminal Appliance

We're a national main enterprise which strides countries and zones to specially manufacture

Power Supply Appliance

We're a national main enterprise which strides countries and zones to specially manufacture

About Jonchn

JONCHN Group, founded in 1988, is headquartered in Liushi, Wenzhou, the “electrical capital of China”. It specializes in the R & D, production and sales of transmission and distribution equipment, intelligent fire protection, power supply and other products. the implementation of parts production to finished product sales and service in one of the professional company.