We have a group of high-quality management personnel and skilled workers, constantly strive to improve ourselves, provide customers with the best service, and contribute to the Copper Oil Immersed Transformer, High Efficiency Distribution Transformer, indoor distribution switchgear industry. With a state-of-the-art comprehensive marketing feedback system and 300 skilled workers' hard work, our company has developed all kinds of products ranging from high class, medium class to low class. Adhering to the principle of 'Enterprising and Truth-Seeking, Preciseness and Unity', with technology as the core, our company continues to innovate, dedicated to providing you with the highest cost-effective products and meticulous after-sales service. We promise to try our best to provide you with high quality and efficient services. We are committed to achieving quality and service standards in all business areas and everywhere.

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 are responsible for the quality of each Sf6 Gas Insulated Switchgear for Medium Voltage for Office, because we always believe that customer satisfaction is to give us the best return. In the process of continuous development and improvement, our company attaches great importance to the interests of customers and our commitment to customers. Our company has first-class technology, warm service, strong research and development strength and production efficiency.