After you confirm the order with us, Low Loss 3 Phase Distribution Transformer, Outdoor Box Type Substation, Complete Set Switch Cabinet will be delivered at the time negotiated by both parties by default. The delivery time is fast and the price is reasonable. As a forward-thinking company, we are ever catering to the needs of our partners, expanding our services to meet their needs. Please feel free to get in touch with us at anytime. We always adhere to the customer first service concept. With a complete sales service system throughout the entire process of pre-sales, re-sales and after-sales, we try our best to provide customers with considerate services. We warmly welcome friends from all walks of life to visit and negotiate. We have advanced professional production equipment and rich manufacturing experience, as well as a complete sales agency system and after-sales service system.

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 primary target will be to provide our clients a serious and responsible small business relationship, supplying personalized attention to all of them for 33/0.4kv 1000kVA Outdoor Compact Substation. We will build our greater competitiveness in the market through technological innovation and the development of human resources on the basis of price competitive advantages. We co-create with partners in the same industry according to needs, and manufacture products that have been perfectly integrated with technology so far.