With this motto in mind, we've got develop into amongst one of the most technologically innovative, cost-efficient, and price-competitive manufacturers for low voltage distribution cabinets, 3 phase dry power transformer, RMU switchgear for substation. Our company now has a team composed of technical and professional personnel who can quickly develop, design and trial-produce new products, which can meet the various needs of users for products. Our company believes that effective use of existing technology to create products and services that customers desire is the true technical capability. We welcome customers from every corner of the world to contact us for future business relationships and achieving mutual success! Please get hold of us freely.

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 will continue to uphold the spirit of innovation, focus on industry applications, and provide better 11kv-630A Indoor Outdoor Air/Sf6 Gas Insulation Switchgear Ring Main Unit and services for the global industry, and create value for customers. With the joint efforts of leaders and employees, our company has been developing and expanding and has been on the rise in recent years. In order to meet the needs of the company's development strategy, we firmly establish a people-oriented modern human resource management concept.