Our product quality has always been in a leading position in the lv and hv switchgear, Withdrawable Power Distribution Switchgear Panel, High Voltage Switchgear industry, and all indicators have reached international standards. We will win your trust and support in us with the most reliable product quality and the best business reputation. We believe we can satisfy you with our high-quality products and perfect service. Over the years, we have won the trust and praise of customers because of our reliable product quality, reasonable price, and punctual delivery!

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 company hope sincerely cooperate with numerous clients, and we promise that we will offer high quality 40.5kv Indoor Air Insulation Switchgear Ring Main Unit and sincere service to the customers! Contact us today for more information! In the future, we will certainly live up to expectations and do our best to lead the industry into a new stage of development.