We adopt a serious and rigorous business attitude, and we recommend only the most suitable Air Insulated Switchgears, substation area, Low Voltage Complete Switchgear for customers, so as to maximize processing efficiency and reduce processing costs. We have close professional cooperation and information exchanges with excellent manufacturers all over the world, which provide new ideas and rich resources for the company's brand design services. In the future, we will still rely on a hardworking and enterprising team, rigorous and pragmatic management, high-quality products, excellent and honest services, and continue to build brand value, achieving higher social value. With our brand credibility and corporate hard power, our company plays an irreplaceable leading role in the wave of industrial transformation and upgrading. We are here waiting for yourself for your inquiry.

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 have excellent talents in technology, service, production and management. We can meet the needs of various users with advanced technology and high-quality Outdoor Ring Main Unit Sf6 Insulated Power Distribution Switchgear. We adhere to the business philosophy of 'customers' needs are the goal of our efforts' and the corporate spirit of 'innovation to achieve value, quality to create benefits', promote the company's development with scientific management methods, and have achieved good results. We provide you with various consulting services, solve all problems in the use and maintenance of equipment and offer all feasible after-sales services.