Our company will keep the aim of seeking progress with science and technology and develop better and better Low Voltage Paralleling Switchgear, Copper Oil Immersed Transformer, metal enclosed switchgear to meet the needs of customers. Our company has made a further qualitative leap, and we implement the product structure adjustment to enhance the comprehensive strength of our company. Our corporate philosophy is to contribute to the realization of a vibrant and prosperous society by improving the technology, service and creativity of the company. We are an absolutely reliable partner for yourself in China. We enjoy a high status among consumers, and our company has established long-term and stable cooperative relations with many retailers and agents.

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 have put in place a professional technical research and service team that can select Indoor Gas Insulation Metal-Clad Switchgear that meet requirements based on customer needs and actual conditions. Customers' gratification is our greatest advertising. 'Being customers' trusted and preferred brand supplier' is the goal of our company.