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Advantages of YB 33KV compact box-type substation

YB 33KV compact box-type substation is a combined substation that provides a complete set of products integrating voltage switching equipment, transformers and low-voltage distribution equipment. This product has a compact structure and complete supporting facilities, and is widely used in power ...

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...

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

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.