Chennuo Electric Technology Group Co., Ltd. is committed to becoming a leading intelligent distribution network and new energy power station switch safety operation service provider.
The company was founded in 2005 and became a national group enterprise after asset restructuring in November 2021. It has established production and manufacturing bases and technology research and development centers in Luoyang, Xi'an, Tianjin, Zhuhai and other places.
12kV Vacuum Circuit Breaker: Ratings, Types & Selection
Introduction A 12kV vacuum circuit breaker is the workhorse of medium-voltage distribution. It is ...
2026-10-29
Indoor Vacuum Circuit Breaker (VS1-12): Draw-out vs Fixed
Introduction Electrically, a 12kV indoor vacuum circuit breaker is one product: the same vacuum ...
2026-10-2740.5kV Outdoor Vacuum Circuit Breaker: Buyer's Guide2026-10-23
Introduction A 40.5kV outdoor vacuum circuit breaker is the outgoing switch for a 35kV system, the ...
Contact Wear Limits: When to Replace a Vacuum Contactor2026-10-22
Introduction Every vacuum contactor catalogue prints a rated electrical life, often several hundred ...
Why Vacuum Contactors Fail Early and How to Prevent It2026-10-20
Introduction Two medium-voltage vacuum contactors can leave the same factory on the same day, carry ...
Chennuo Electric Technology Group Co., Ltd
Tel:+86 19303791130
Email:sales@chennuojt.com
Add:No. 9 Duyu Street, Luolong District, Luoyang City, Henan Province, China