We have a team with strong technical strength, high professional quality and rich practical experience to provide our customers with excellent SF6 gas switchgear, Prefabricated Box Type Substation, Electrical Power Transformers. Guided by market demand, we integrate resources and pursue to create more, better and more suitable high-quality products for consumers. We always regard 'creating honest service' as our unremitting goal. Our company will continuously launch healthier, more energy-saving, and more environmentally friendly high-quality products. Our company adhere to the customer-oriented, based on integrity.

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.

With many factories, we can easily deliver a wide selection of Alternating High-Voltage Metal-Enclosed Switchgear. We prioritize the interests of customers to carry out business operations, achieving a 'win-win' for manufacturers, distributors and users. We've been confident with our high-quality items and sincerely service to all our customers and wish we can cooperate with you to create a brilliant future.