The key to our success is 'Good Product Quality, Reasonable Value and Efficient Service' for Gck Type Low Pressure Switch Cabinet, High Performance Oil Immersed power Transformer, prefabricated substation 20 kv. We are advancing steadily in the highly competitive market with the posture of high technology, high quality and high requirements. We focus on every detail of order processing for customers till they have received safe and sound items with good logistics service and economical cost. We adhere to the business philosophy of 'customers' needs are the goal of our efforts' and the corporate spirit of 'innovation to achieve value, quality to create benefits', promote the company's development with scientific management methods, and have achieved good results.

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 are committed to creating better Mns 380V/630A 50ka Metal Clad Air Insulation Low Voltage Switch Panel Switchgear and higher-quality services for our customers, adhering to the simple R&D spirit, insisting on market demand-oriented, and innovative ideas as the driving force. Our company regards the quality as the life, seeks the survival by the prestige, promotes the development with the science and technology, takes the brand as the user service, warmly welcome the domestic and foreign new and old customers to choose our products. We implement advanced strategy, create brand benefits, to better serve users with the spirit of "pioneering and enterprising, pragmatic and seeking benefits".