The pursue from the firm, would be the clients' gratification for ring network cabinets, Fixed Type switchgear, amorphous core dry type transformers. We have won unanimous praise from customers for our honest management, punctual delivery, excellent quality and continuous development of new products. Our factory always insists that science and technology is productivity, pays attention to the innovation of technology and products and strictly controls the quality at all times, so as to benefit customers. We believe that with high-quality products, reasonable prices, considerate and efficient service and good communication and cooperation capabilities, we will create a better cooperative relationship with you. We require every employee to treat the products of each process with an attitude of excellence, and strictly follow the requirements during the production process.

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 regularly perform our spirit of ''Innovation bringing progress, Highly-quality making certain subsistence, Administration marketing benefit, Credit score attracting customers for Srm-36 Sf6 Gas Insulated Metal-Enclosed Electrical Switchgear for Medium Voltage for Rural Construction. After years of development, we have become an enterprise with professional R&D strength and advanced quality management system, products are sold at home and abroad. The design, processing, purchasing, inspection, storage, assembling process are all in scientific and effective documentary process, increasing usage level and reliability of our brand deeply, which makes us become superior supplier of the four major product categories shell castings domestically and obtained the customer's trust well.