Our company has assembled a variety of excellent professional and technical personnel, with advanced technical level and rich production experience of Power Switchgear, insulated protection device, Solid Insulated RMU Switchgear. We have a dedicated and aggressive sales team, and many branches, catering to our main customers. After years' creating and developing, with the advantages of trained qualified talents and rich marketing experience, outstanding achievements were gradually made.

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 believe that our 2500kVA 33/0.4kv Customized Outdoor Compact Substation will surely stand out with our complete product quality assurance system and the ability to independently design and develop a new product. With more and more similar companies in the market, we recognize the need to differentiate ourselves, not only in terms of the quality of our products, but also in terms of the value of our brand. We carry out brand operation strategy, so that the company's products have excellent cost performance and efficient and quick service characteristics.