At present, we have become a professional manufacturer and distributor of S11-M Oil-immersed Power Transformer, compact switchgear, Air Insulated Switchgears. The development of modern science and technology makes our products constantly innovate, and pay more attention to humanization to improve customer satisfaction. We pay attention to off-line visits and tracking, so as to better understand the effect of the product and optimize in a timely manner. We deeply realize that the driving force for the survival and development of an enterprise is advanced scientific means, a scientific management system, and excellent talents. We always regard the quality of products as the lifeblood of the enterprise's survival and regard the advanced technical strength as the core competitiveness of the enterprise. With these, we have established a solid and reliable business reputation and reputation.

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:

Relying on our strong technical force and years of production experience, we continue to adopt new technologies, new processes, and new materials to make the technical indicators of our Zbw20 (JBW) -12 Series Fully-Sealed Impact Prefabricated Substation reach the leading level in the industry. We are looking forward to receiving your enquiries soon. On the basis of introducing and digesting foreign advanced technology, we independently research and develop, constantly innovate and forge ahead and strive to create a first-class brand.