Through scientific and objective analysis and collation, our company has carried out accurate and effective market positioning, provided Outdoor AC vacuum circuit breakers, Indoor medium voltage dry type transformer, Single Phase Distribution Transformer design scheme in line with the needs of enterprise development. Situated inside the national civilized cities, the visitors is very easy, unique geographical and economic situations. Our company is committed to the interactive construction of the market with the concept of 'Quality as life, management yielding benefits, and science and technology for development'. Our company will strictly abide by our promises, be proactive, further increase investment in research and development, and develop better products to share with users. They're durable modeling and promoting well all over the world.

SF6 gas-insulated compact metal-enclosed switchgear adopts modular design, with its perfect unity of fixed and flexible expansion, to suit the requirements of end users or network nodes, and to meet the requirements of various power distribution switching stations, box-type substations, and cables The need of the tap box has the characteristics of compact structure, safety and reliability, long life and maintenance-free.

Normal use conditions:

Altitude: ≤3000 meters

Ambient temperature: highest temperature +55℃, lowest temperature -45℃

Humidity: Maximum average relative humidity: 24 hours measurement ≤95%, 1 month measurement ≤90%

Earthquake resistance: earthquake intensity does not exceed 8 degrees

Technical characteristics:

SF6 gas pressure is 0.4bars (relative pressure) at 20°C

Annual leakage rate≤0.25‰/year

Water immersion test 0.3 bars of pressure under water / 24 hours

Arcing test With arc extinguisher 20kA/1s without arc extinguisher 16kA/1s

Protection level SF6 air chamber IP67

Busbar:

Bus bar 400mm2Cu in the switch cabinet

Switchgear ground bus 160mm2Cu one bolt diameter; M10

Gas chamber stainless steel shell thickness 2.5mm

Fuse cartridge IP67, switch cabinet shell IP4X

SF6 insulated ring main unit technical data:

Details:

Factory:

FAQ:

(1). How to order the products?

Send your product name, model and drawing and let us confirm the right one, and recommend and make a good offer.

(2). About lead time and shipping time?

Usually it is 10-15 days, if quantity is big, lead time will be extended.

We are highly recognized by the industry for our integrity, strength and quality. We adhere to the 'high quality, service-oriented' business philosophy to provide our customers with excellent Outdoor Gas Insulated Ring Main Unit. We promote the spirit of industry, pursue perfect quality, and provide professional services to customers. Our company believes in: self-discipline, sincerity, altruistic entrepreneurial spirit.