Comparing the quality of our Indoor metal Armored Fixed switchgear, Transformer Substation, Single Phase Transformers with those of competitors, you will find that the quality of our product is much more beneficial. Our company is equipped with a number of experienced management and R&D elites, so you can trust on our professional technology and skills. We'll be satisfied to give you a quotation upon receipt of one's detailed specifications. We have set up a customer service center, with a short-term rapid response mechanism, able to respond to customer needs. Our company adheres to the core values of 'pursuing excellence, teamwork and mutual achievement'! Facing the future, we will continue to control the quality of our products and meet market demands with better products and 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!

High Voltage 33kv Sf6 Gas Insulated Switchgear Ring Main Unit Switchgear are high-quality products controlled by strict procedures. After layer by layer screening and confirmation, they can be used in the consumer market. Therefore, please feel free to buy our products for those who need them. We welcome an prospect to do enterprise along with you and hope to have pleasure in attaching even more aspects of our items. We generally imagine your success is our business enterprise!