We are a manufacturer of Electrical switchgear cabinet, Dry Type Electrical Transformer, Compact Substations. Our pragmatic spirit includes being down-to-earth, meticulous, studying hard, and constantly improving ourselves through accumulation. As the market becomes more and more fierce, we will continue to serve our new and old customers with the business tenet of 'excellent product quality, good corporate reputation, satisfactory after-sales service, and sincere sense of cooperation'. Our company has carried out a series of technological innovations over the years, continuously expanding the scale of production and expanding the scope of services.

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.

Consumer need to have is our God for 15kv-630A Air/Sf6 Gas Insulation Switch-Gear Type Ring Main Unit. Our directly-affiliated factories can directly serve end customers, save the profits of middlemen, and give the maximum benefits to customers. We stand ready to sincerely cooperate with friends at home and abroad with excellent product quality, friendly service and good reputation, to create a bright future together.