With dependable high quality approach, great reputation and excellent customer support, the series of products and solutions produced by our firm are exported to lots of countries and regions for metal clad and metal enclosed switchgear, 12kV Solid Insulated Metal-Enclosed Switchgear, Gas Insulated Switchgear. Over the years, our technicians have continued to research and innovate on forging machine tools, spare no effort in sales and after-sales service, and do their best to meet the needs of customers at home and abroad. We adhere to the traditional spirit of ingenuity and on this basis to innovate and reform and strive to achieve practical, convenient, innovative products.

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!

Our company adheres to relying on technological progress, adopting advanced technology and introducing advanced equipment, and is committed to the development of 1250kVA Outdoor Complete Prefabricated Substation Kiosk. We strongly believe that employees are the company's most valuable asset and that we are capable of attracting and retaining the best talent. Profession, Devoting are always fundamental to our mission.