Over the years, we have relied on our own efforts and the support of our clients to strengthen technical exchange and cooperation at home and abroad, forming our unique advantages of voltage switchgear, SF6 insulated switchgear substation, Removable Switchgear. Our aim is 'blazing new ground, Passing Value', in the future, we sincerely invite you to grow up with us and make a bright future together! We aspirate to do cooperate with all different the auto parts manufacturers, repair shop, auto peer, then create a beautiful future! We continuously improve R&D, design capabilities and manufacturing capabilities.

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!

Looking forward to the future, we will continue to gather elites, integrate industry resources, create a corporate image of 'integrity, standardization, stability, and strength', and lead the development of the Xgn15-12/24 Medium Voltage Sf6 Gas Insulated Metal-Enclosed Switchgear for Midget Plant industry. 'Only yearning, there will be a future' is not only the slogan of our company, but also the symbol of our company's humanistic spirit. This spurs the team to explore, innovate, forge ahead and develop. We are not satisfied with the present achievements but we are trying best to innovate to meet buyer's more personalized needs.