Our research and development team not only focuses on the accumulation of scientific theories, but also on the close integration of theory and practice in an effort to improve and perfect our 12kv RMU, Solid-insulated switchgear, Complete switchgear. Adhering to the core value of 'customer satisfaction is our goal', we provide the society with better products and after-sales service, and continue to advance in the fierce market competition. Our company provides customers with full care services to meet the requirements of production, processing, customization, purchasing, after-sales, etc., saving costs for customers and solving customer needs.

SF6 Ring Main Unit is a completely sealed system, its components and switches are enclosed in the stainless steel body,the whole switch device is not affected by external environmental conditions, so as to ensure the operation reliability and personal safety.

SF6 Ring Main Unit is divided into non expansion standard configuration and expandable standard configuration.

Because of the combination of the whole module and the half module and the self expandability, it has the active flexibility.

1.Rated Voltage:20kV

2.Power frequency withstand voltage:50kV

3.Lightning impulse voltage: 125kV (peak value)

4.Rated Current:630A

5.Closed loop breaking current: 630A

6.Cable charging breaking current:135A

7.Earth fault breaking current:150A

8.Mechanical life:5000 times

1.SF6 gas in the gas filled cabinet is used as arc extinguishing and insulation medium

2.The switch cabinet is a fully enclosed and fully insulated structure; the busbar and live parts of the switch machine are completely enclosed in the stainless steel shell;

3.The switch cabinet operates normally, and the product is free of maintenance for life;

Diagram:

Conmay information:

Henan Fengyuan Power Technology Co.,ltd was established in 1984 and is a designated enterprise specializing in the production of high and low voltage switch cabinets by the State Grid Corporation of China.

We have more than 30 years professional experience in high and low voltage switchgear and integrated substationm,box type substation,transformer,etc, have CE,ISO, GB,CQC,certificate

Factory directly,Professional manufacturer,All can be customized!

Welcome to inquiry!

We have been accumulating experience and actively introducing new technologies. We always believe that only by continuously satisfying the various needs of customers and providing them with excellent 138kv Gis Compact Substation Gas Insulating Switchgear and services can we gain a place in the future market competition! We strive to achieve the industry's leading level in terms of business scale and market share, and even have a significant impact on the industry. We always abide by the business philosophy of shaping ourselves, honesty and serving the society.