Our company always puts the concept of quality first in the top priority. Our responsibility is to provide switchgear insulation products, Compact Transformer Substation, Power Transformer Substation with stable quality, high cost performance and market competitiveness. We promise we have now the ability to offer excellent quality and reasonable price items for customers. Through honest management, our company's business has spread all over the world and has become one of the suppliers with excellent prices, sufficient supply and large inventory.

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.

In response to market demand, we have launched a number of Hxgn15-12kv/630A Sf6 Gas Insulated Ring Main Unit that meet different needs, and strive to carry out innovative designs in details. Our products have good reputation from the world as its most competive price and our most advantage of after-sale service to the clients. Our employees have undergone long-term technical training and are professional technical consultants to ensure that a reasonable, efficient, energy-saving and economical plan is designed for customers.