We have been looking forward to the go to for joint expansion for outdoor vcb breaker, vcb vacuum circuit breaker, Low voltage electrical switch Cabinet. Through continuous innovation and reform, our professional service team integrating 'planning, design, production, packaging and distribution' has been created. In the process of striving to realize the corporate vision, we will always pursue a positive corporate image. Our brand marketing strategy in the market aims to strengthen the online brand awareness, give full play to the brand advantage and develop the economy. Our products are widely sold to many countries all over the world.

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!

Thanks to the latest technology and training, the quality of our 2000kVA 33/0.4kv Customized Outdoor Compact Substation and customer service is constantly improving. We have state-of-the-art tools. Our company can have today's achievements, can not do without the joint efforts of all staff.