We have outstanding technological innovation capabilities and the ability to provide customers with overall solutions for High Voltage Switch Cabinet, transformer power, removable switchgears. Our company has been based on the long-term since the date of its establishment. Facing the challenges, we are courageous and self-improvement. Therefore, we also incorporate the concept of sustainable development when providing services to customers. It can be our wonderful honor to meet your requires.

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 open up the market with the spirit of 'bright sword', constantly cooperate with the market development trend and the growing social demand and are determined to reform and innovate, so as to make the 11kv Outdoor Gas Insulated Ring Main Unit quality more perfect. And there are also many foreign friends who came for sight seeing, or entrust us to buy other stuff for them. From the establishment to the present, our products have been tested in the market for a long time and deeply trusted by consumers.