Our growth depends around the superior machines, exceptional talents and consistently strengthened technology forces for 400V Outdoor JP Cabinet, Oil Immersed Distribution Transformers, turnkey substation. Really hope that we can be business partners. Our company has strong strength, respectable credit, abidance by contracts, guaranteed product quality, and has won the trust of customers with its multi-variety operating characteristics and the principle of small profits but quick turnover. We keep on with our enterprise spirit of 'Quality, Efficiency, Innovation and Integrity'. Our advanced equipment, excellent quality management, research and development ability make our price down.

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 persistently pursue perfect quality and use our unremitting efforts to become a trusted partner of Indoor Insulation Metal-Clad Switchgear Gas Insulated for customers! Elaborate one-stop sourcing platform for our customers! Our enterprise is based on integrity, harmony, innovation and development.