Our company always leads the trend with first-class quality, and makes unremitting efforts to build the first brand of Power Transformer Substations, Electrical Compact Transformer Substation, electric power distribution equipment switchgear. Let's develop market by fully utilizing our comprehensive advantages and strive for building. Therefore, we will adopt different cooperation methods and identify different cooperation fields in accordance with different situations. We have been able to also deliver you with cost-free samples to meet your specs. We have always inherited the entrepreneurial, pragmatic and team spirit of hard struggle.

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.

Using a full scientific good quality administration system, very good quality and superior faith, we win good standing and occupied this discipline for 35kv Gas Ring Main Unit. We hope that our company will continue to grow, build a competitive brand and promote our company's sustainable development. We recognize that, while opening up a wider market, we will also be faced with tougher competition.