Our company's products have won the favor of the market and customers by virtue of excellent product quality and efficient after-sales service, and are sold at home and abroad. We are gradually becoming a competitive enterprise in the High Voltage Gas Insulated Switchgear, Solid Insulated Switchgear, Hv Power Transformer industry. Our company has a complete management system, advanced manufacturing equipment and professional production team to meticulously control the quality, making a high product qualification rate. Our merchandise sell all over the domestic and abroad thanks for the regular and new customers support. With the continuous expansion of the company's scale and deepening of business philosophy, our company is adjusting its business strategy at any time with the changes of the market.

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 has strong productivity and creativity, and has now become a specialized, large-scale and centralized Yb Series Outdoor Prefabricated Substation 1000kVA manufacturing enterprise. We keep forging ahead with the aim of 'Quality seek survival, honor seeks development 'constantly. We could supply good quality goods, aggressive cost and very best purchaser assistance. We adhere to the corporate mission of intelligent manufacturing to change the future carrying forward the core values of customer-centricity and continuous innovation.