To create much more benefit for consumers is our company philosophy; customer growing is our working chase for power switchgears, GGD AC Low Voltage Distribution Cabinet, solid insulated switchgears. Only when there are smiling employees can we have satisfied customers. Our employees take the customer first, the customer returns to us and the enterprise serves the society. We improve the operation mechanism, improve the all-round product flow network, and offer high-quality products and effective services to the society. What we can achieve is because no one takes the cause of intelligent technology more seriously and seriously than us! To keep the leading position in our industry, we never stop challenging the limitation in all aspects to create the ideal products.

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!

Our company has now developed into a manufacturer of 12kv 24kv 33kv Ring Main Unit Sf6 Gas Insulated Switchgear with scientific management and mature technology. We are committed to building close, long-term relationships with our customers and suppliers that are mutually trusting and mutually beneficial. We have accumulated rich experience from cost control to market segmentation, we are looking forward to your visit and guidance.