To create much more price for high voltage SF6 Switchgear, ring main unit assembles, Box Type Combined Substation. We have a long-term relationship with many companies at home and abroad and become partners of many domestic companies. We are the preferred source manufacturer for cross-border e-commerce and trading companies and can provide relevant customers and peer manufacturers with applied solutions so that has won praise and trust from customers. Our company unswervingly follows the road of quality development, stresses integrity, and strives to do every product and every job well. Since its establishment, our company has maintained cooperative relations with major companies in the spirit of serving customers practically.

Metal Clad Switchgears are manufactured in conformity with IEC 62271-200 standards and rated up to 40,5 kV, 4000 A, 40 kA/3s electrical values with LSC-2B service Continuity, Partition class PM, AFLR Internal Arc Classification, IP 4X Protection class and with 4/5 independable accessible compartments.

Metal Clad Switchgears is used for power generation, transmission, distribution, electrical energy conversion and consumption in the power system to play the role of on-off, control or protection.

1.Rtaed Voltage: 33kv

2.Rated Current:1250A/630A

3.Temperature rise current:1.1Ir

4.Rated power frequency 1min withstand voltage (phase to ground):95kV

5.Peak value of rated lightning impulse withstand voltage (1.2 ÷ 50s) (phase to ground):125kV

6.Rated short-circuit breaking current:31.5kV

7.Rated short-circuit making current:80kA

8.Rated short-time withstand current and duration:31.5/4 25/4 kA/s

9.Rated peak withstand current:80kA

10.Short time power frequency withstand voltage of auxiliary and control circuit:2kV

1.33KV switchgear is simple in structure,convenient in maintenance and convenient in overall layout and operation;

2.The supporting interlocking action is stable and reliable;

3.Wide use;

4.Reliable performance;

Working Conditions:
a. The Ambient temperature upper limit and lower limit are respectively +40°C and -40°C; (allowing storage and transportation at -30°C);
b. Altitude is not more than 1000m;
c. Relative humidity: daily average value should not be more than 95%, while monthly average value should not be more than 90% (+25°C);
d. Seismic intensity should be not more than 8°;
e. Places without fire, explosion risk, serious pollution, chemical corrosion and violent vibration.

We uphold the concept of providing customers with value-added services. What is sold is not just a single product, but a excellent Power Distribution System High Voltage 12kv Solid Insulated Electrical Switchgear solution for customers, which brings real value enhancement to customers. We take 'using all reasonable resources to achieve customer's vision' as our business policy, and strive to become a trustworthy partner for customers worldwide. We'll continue to develop, to deliver the high-quality items and services, and promote lasting cooperation with our customers, common development and create a better future.