We are committed to serving every customer with professionalism, providing customers with continuous and solutions for European box type substation, Safety Electrical Switchgear, Dry type distribution transformers and bringing endless wealth to customers. The business philosophy of our factory is integrity, pioneering and innovation. After several years of accumulation and development, our company has established a complete service team. We take 'professionalism to create quality, quality to achieve brand' as the concept, to provide you with more comprehensive, better quality and more convenient services. All aspects of our product development process, as well as our daily communication with customers, always reflect our firm belief that strength comes from cooperation. We make unremitting attempts to comprehend the objective of 'We Will Often Preserve in Pace along with the Time'.

Specification:

1.SF6 gas insulated ring main uint(RMU), 10kV,22kV,33kV available.

2.Safe ring/plus RMR type SF6 gas insulated ring main unit is integrating with SF6 infill cabinet which gather with LBS, Fuse, ES, DS, etc.By the perfect integration of stationary type and flexible expansion,

3.SF6 gas-insulating compact close metal switchgear(Ring main unit) with the adoption of the modular design, is suitable for end-user or network node, meanwhile meets the requirement of all kinds of switching substations, cabinet-type transformer substations and cable branch cabinets. It characters on its compact structure, safety and reliability, longevity and maintenance free. This product is in conformity with the standards of IEC60420

4.The units are delivered from the factory ready for installation. Routine tests are carried out on all units/ modules before dispatch. No special tools are required for installing the equipment

Parameter:

1.Rated Voltage:10kV

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

Service conditions

1.Ambient temperature:-20℃ ~ +40℃;

2.Ambient humidity: Daily average RH ≤ 90%; Monthly average RH ≤ 95%

3.Altitude: Not exceed 2500m above sea level;

4.No flammable, explosive, no serious pollution, no chemical corrosion and severe vibration.

Feature:

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;

FAQ

Q: How can I get a quotation?

A: Pls kindly supply single line diagram or details description( proposal) on demand products

Q: How long get a quotation?

A: We will supply quotation within 24hours according to details description or single line diagram

Q: What about after sales?

A: During warranty period , we will supply any technical service or arrange professional technical person to solve problem.

Our main products:

We have the ability to develop 110kv Gas Insulated Switchgear Gis Equipment Used in Substation Power Transmission independently that can develop new products according to customer needs, and ensure that the quality of the products meets customer requirements. We will continue to be honest, and technology-oriented to provide customers with better and more complete service, which also lays a more solid foundation for the development of our enterprise. And we're going to produce a dazzling future.