We insist on relying on technological progress, adopt advanced technology, and introduce advanced equipment. We are committed to the development and research of SF6 insulated switch cabinet, Solid Insulated Ring Main Units, Metal-clad Electrical Switchgear. Our company has a perfect integrated service system. Due to our sincerity in dealing with clients, understanding of their needs and overriding sense of responsibility toward filling ordering requirements, we have obtained the trust of buyers′ worldwide. Having accumulated precious experience in cooperating with foreign customers, our products are selling well in many countries and regions.

Ring main unit (RMU) is a group of electrical equipment for transmission and distribution (high-voltage switchgear) installed in metal or non-metal insulated cabinets or made of assembled ring-type power supply unit. The core part uses load switch and The fuse has the advantages of simple structure, small size, low price, improved power supply parameters and performance, and power supply safety. It is widely used in distribution centers and box-type substations in load centers such as urban residential quarters, high-rise buildings, large public buildings, factories and enterprises.

Parameter of our SF6 RMU:

1.Rated Voltage:22kV

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

Features of SF6 RMU:

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;

For other voltage SF6 switchgear, please contact customer service directly for more information.

FAQ:

Q1:What is your advantages?

A: We are a very famous power distribution product manufacturer in Henan,China. We also have our own foreign trade team. We are a company integrating industry and trade

Q2:Can you customize the product according to the size I need?

A: Yes, our factory has a professional team of engineers, we can completely design and develop products for you according to the detailed technical parameters and specifications you require

Q3:Can we use our own logo?

A: Yes, if you have requirements, we can customize the logo you need according to your requirements

Q4: What is the quality of your products?

A: Quality is our corporate culture, we regard product quality as life of our company. We have achieved a lot of certifications to meet customs requirements. As a factory, we can control all process of production 100% and every single product will be tested qualified before shipping.

Q5: When can delivery from ordering?

A: The delivery time depend on the quantity you ordered, generally about 15-25 days after deposit of payment.

Q6: How long is the warranty of your product?

A: Our warranty period is usually three years,. But the warranty period can be extended after discussion and agreement.

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.

Any special requirements can be settled through friendly negotiation.

Factory directly,Professional manufacturer! Please contact us.

Our Sf6 Gas Insulated Metal-Enclosed Switchgear for Secondary Substation is stable, safe and reliable, complete in specifications and diverse in variety. We take 'internationalization, specialization, and quality' as our development goal, and win customers with our passion, focus and sincerity. Our domestic website's generated over 50, 000 purchasing orders every year and quite successful for internet shopping.