Our company is gradually expanding the market and making more new friends with an humbly attitude and steady steps. Based on the principle of mutual benefit, we are sincerely serving all customers in the air insulated switchgear, Metal-Enclosed Ring Main Unit, 12kv High Voltage Switchgear industry. Our factory implements the principles of unity, pragmatism, progress, integrity, harmony and development. We have stabilized foreign market, gradually expanding the international market share. We believe that any outstanding technology, product and service can only be recognized by customers and create value for customers if the quality is excellent.

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!

Owning high-quality products is the basic guarantee for the continuous development of the company. We always pay attention to the continuous development of the 35kv Mv Compact Sf6 Gas Insulated Ring Main Unit Switchgear industry, strive to be the industry leader, and provide customers with the most cost-effective products. Our companny adheres to the business philosophy of 'quality to create brand, with services to win market' making the greatest efforts for customer service. And we are able to enable on the lookout for any products with the customers' needs.