We take 'surpass ourselves and pursue excellence' as our foundation, continue to grow and develop, and create a legend in the AC Switch Cabinet, Pole Mounted distribution transformer, S11-M Oil-immersed Power Transformer industry with quality and service. We insist on taking the customer as the center and taking the quality as the cornerstone to bring considerable economic benefits and social value to customers. Providing the best products, the most perfect service with the most reasonable prices are our principles. In the pursuit of low price and high sales environment, even under the greater pressure, we will not reduce the cost on the condition of reducing quality, we insist on the quality is consistent.

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!

These efforts include the availability of customized designs with speed and dispatch for High Voltage 10-40.5kv Sf6 Gas Insulated Metal Clad Switchgear. If you are interested in our products, please feel free to visit our web site or contact us. We have our own factory and also have many reliable and well-cooperated factories in the field.