
20kv-630A Indoor Outdoor Air/Sf6 Gas Insulation Switchgear Ring Main Unit
Indoor SF6 Ring Main Unit RMR is the ring main unit for the asecondary distribution network. RMR can provide 10 different configurations, suitable for most switching applications in 12/24 kV distribution networks. It is scalable and combined with ABB's flexible modular and compact switchgear...
Description
The complete variety, novel design, and excellent quality of our 3 phase dry power transformer, high voltage electrical switchgear, electrical distribution transformer have impressed our customers both at home and abroad. Insisting on the high quality generation line management and customers expert assistance, we now have designed our resolution to offer our buyers using the to start with amount getting and just after services practical experience. We are well aware that quality and service are the foundation of a company's survival, thus we will continue to uphold customer first and pursue excellence. They are sturdy modeling and promoting effectively all over the world.
Indoor SF6 Ring Main Unit
RMR is the ring main unit for the asecondary distribution network. RMR can provide 10 different configurations, suitable for most switching applications in 12/24 kV distribution networks. It is scalable and combined with ABB's flexible modular and compact switchgear SafePlus concept, it is a complete solution for 12/24 kV secondary distribution networks. RMR and SafePlus have the same user interface. RMR is a completely sealed system with a stainless steel tank containing all live parts and switching functions. Sealed steel tanks with constant atmospheric conditions ensure a high degree of reliability as well as personnel safety and almost maintenance-free systems. The RMR concept provides a choice of switch fuse combinations or circuit breakers with relays to protect the transformer. RMR can provide an integrated remote control and monitoring unit. This product complies with the standards of IEC60420, GB/T11022, GB3804, GB3906
Indoor SF6 ring main unit use environment:
a) Air temperature: highest temperature: +40℃; lowest temperature: -20℃
b) Humidity: monthly average humidity 95%; daily average humidity 90%.
c) Altitude: Maximum installation height: 2500m
d) Obviously there is no ambient air polluted by corrosive and combustible gases, steam, etc.
Technical data
No. | Item | Unit | C Module | V Module | ||
Load break switch | Circuit breaker | |||||
1 | Rated voltage | kV | 12 | 24 | 12 | 24 |
2 | Rated current | A | 630 | |||
3 | Rated frequency | Hz | 50/60 | |||
4 | 1min Power frequency withstand voltage | kV | 45 | 55 | 45 | 55 |
5 | Lightning impulse withstand voltage | kV | 75 | 125/150 | 75 | 125/150 |
6 | Rated transfer current | A | 1700 | 1400 | ||
7 | Rated active load and close circuit breaking current | A | 630 | |||
8 | Rated cable charge breaking current | A | 50&10 | |||
9 | Rated short circuit breaking current | kA | 20 | 16 | ||
10 | Rated short circuit making current(peak) | kA | 63 | 50 | 63 | 50 |
11 | Short time (2s) withstand current, load switch/earth | kA | 25/20 | 20/20 | 25/20 | 20/20 |
12 | Rated withstand current (peak) | kA | 63 | 50 | 63 | 50 |
13 | Mechanism life | Times | 3000 | 10000 | 3000 | |
14 | Dimension ( per unit) | mm | 370x750x1345 | |||


FAQ:
1. Are you a manufacturer or a trader?
Fengyuan Power is a leading professional manufacturer located in Henan, China
2. What is your main market?
Our main markets are in Southeast Asia, the Middle East, West Africa, Eastern European countries and some South American domestic and half markets.
3. How about your delivery and after-sales service?
Delivery is based on the order quantity, usually we need 1 month for container orders. 20 containers (20 feet or 40 feet) per month are no problem for us. We can answer user questions and solve their problems 24 hours a day, and provide comprehensive technical support for all our products in a timely manner.
4. What is your product warranty?
First of all, our switchgear and power equipment have CCC, ISO9001...etc. quality certification, and its electrical parts and accessories have CE, Rohs, CB, TUV, Kema... Secondly, we provide 1 year quality guarantee.
5. Do you accept OEM and ODM?
Yes. Our R&D team has the latest technology and can develop and produce products according to customers' drawings and brands
With our advanced equipment and exquisite workmanship, we focus on the development and production of 20kv-630A Indoor Outdoor Air/Sf6 Gas Insulation Switchgear Ring Main Unit through continuous practice and innovation. All employees of our company adhere to the development tenet of pragmatism, quality, service and innovation. By utilizing advanced technologies, we will accelerate the development of new products and services, thereby providing solutions for our valued customers. Over the years, we are striving to become a younger company, never forgetting our roots, always maintaining our entrepreneurial passion and innovation.
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