We have many years of production and sales experience, we have accumulated rich strength in the Handcart circuit breaker, Air Insulated Switchgears, 35kv Dry Type Transformer field. We are currently undertaking a new set of strategic transformations and upgrades to enhance our overall manufacturing capabilities. We are very pleased to serve customers from all over the world!

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 Hight Voltage LV Switchgears 40.5kv 24kv 22kv 33kv 10kv 0.6kv (KYN series) has its own unique advantages, and the quality is comparable to the industry's cutting-edge brands. In the development process, our technical strength increasingly improved and becomes more powerful because of the exchanges and cooperation with other excellent manufacturers. Let us move forward hand in hand and achieve win-win situation.