We have many years of sales and experience in the field of Three Phase Package Substation, ring network cabinet, withdrawable low voltage switchgear. We have been committed to the promotion and application of new products and new technologies, and wholeheartedly provide you with high-quality and convenient integrated services. We will gradually establish a sound R&D, design, manufacturing, sales and customer service system. We will solve all kinds of problems for you with the best product quality, fastest service and professional technical application experience!

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!

First class service and professional technicians make our company the pioneer in the same field and provide more high quality Sf6 Gas Insulated Switchgear for High Voltage for Midget Plant for our customers. We adhere to the enterprise spirit of 'respectable, credible, co-creation, and win-win', and the business philosophy of 'customer-oriented and trustworthy' to provide advanced and high-quality products and services for all walks of life. Welcome new and old friends to visit and guide the company! The company has perfect management system and after-sales service system.