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262024/Jul

JONCHN Holding GATO PTD Equipment (Wenzhou) Factory Empowers Future Energy

在构建智能电网和绿色能源的大潮中，中川控股集团旗下的珈泰输配电设备温州工厂，以其卓越的科技实力和严谨的工艺标准，成为行业的领跑者。我们专注于为全球提供高品质、可靠的输配电设备解决方案，致力于推动电力能源行业的革新进步。 In the tide of building smart grids and green energy, the Wenzhou Factory of G...

162024/Jul

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...

072023/Dec

The Ultimate Guide to MCCB Circuit Breakers: An Introduction to the JCM3L Series

If you are looking for high quality MCCB circuit breakers in the market, JCM3L series is your best choice. These residual current circuit breakers are designed for use in distribution networks with AC 50Hz, rated voltage 400V and rated current up to 800A. They provide vital protection to personne...

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.