We depend on sturdy technical force and continually create sophisticated technologies to meet the demand of Electrical Power Transformer, Distribution Transformer, Handcart Type Circuit Breaker. Sincerely stay up for serving you from the in the vicinity of future. Our company is constantly improving its core competitiveness and the ability to serve customers. In order to win the respect of the market, the most fundamental thing for an enterprise is integrity, and the biggest secret is not to play tricks.

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!

With our own efficient manufacturing capacity, we ensure that deliverability and the batch sizes of our Srm12-36kv/630A Sf6 Gas Insulated Ring Main Unit Switchgear are in line with the dynamics of our markets at all times. We take the continuous product update and strict quality assurance as the cornerstone so as to make the professional products and services throughout the country and export overseas. We comply with the development needs of our customers to provide a highly precise commercial value of the brand's experience.