We believe that long term partnership is a result of high quality, value added service, rich experience and personal contact for 10kv Circuit Breaker, SF6 ring main unit, Drawer Type Switchgear. Looking forward to the future, we are united and determined to carry forward the successful experience in the progress and promote the enterprise spirit of cooperation, enterprising, rigorous and innovative. We adhere to the concept of 'how far the road is, how far our service is' and adhere to the strategy as the guide, brand service as the core and to provide customers with a full range of services.

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 adhere to the concept of high quality, high requirements and high performance, and provide reliable Sf6 Gas Insulated Switchgear for Medium Voltage for Wind Power Station (SRM-36) and services to users. We welcome you to visit at any time, and we are willing to exchange experience and technology with you to continuously improve ourselves. We've our have sales staff, style and design staff, technical crew, QC team and package workforce.