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40.5kV Vacuum Interrupter for Circuit Breakers

1.Rated voltage: 36kV/40.5kV 2.Rated current: 1250A~2500A 3.Rated short circuit withstand current: 25kA~31.5kA 4.Vacuum Interrupter (VI) Production Process Raw material puchasing→Parts maufacturing→Cleaning→Assembling→Vacuum brazing→Vacuum degree check→High voltage aging→Coating→Final inspection
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Circuit Breaker for Gas Insulated Switchgear

1.Rated voltage:12kV. 2. Altitude above sea level: no more than 2000m, earthquake intensity not exceed 8 degrees. 3. Ambient temperature: Max. Temperature: +50ºC, Min. Temperature: -45ºC. Average relative humidity daily: ≤95%, average relative humidity monthly: ≤90%. 4. It should be installed in condition without obvious dust, fire, chemical erosion, explosion, vapor and salt spray. 5. Rated SF6 gas pressure: 0.04mPa. SF6 gas meets the requirements of GB/T 12022-2014 "Industrial sulfur hexafluoride"
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KYN61-40.5(Z) Switchgear

1.The switchgear is assembly type. The circuit breaker is floor roll-out 2.Adopted new compound insulation, vacuum circuit breaker has the features of good interchange ability and easy replacement. 3.The truck shelf is equipped with lead-screw drive mechanism, which can move truck easily and prevent the mechanism be damaged from faulty operation. 4.All the operations can be done with the door shut. 5.All interlocks connecting with the main switch, truck and door of switchgear adopt compulsive mechanical lock and can meet the requirements of “FIVE PROVWNTION”.
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Earthing Switch JN22-40.5 31.5

1.Rated voltage:40.5kV 2.Rated short time withstand current(4s)：31.5kA 3.The height above sea level shall be no more than 1000 meter; 4.Ambient air temperature: +40℃~ -10℃ 5.Seismic intensity: no more than 8 magnitude 6.It shall be installed in the place without dust, fire, chemical erosion, explosion, vapor & salt spray, and the place where the strong vibration may happen.
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Outdoor Isolating Switch

Outdoor High Voltage Isolating Switch GW4-12(35)

1.GW4-10 (15, 35) / 630-2000A round rod isolation switch with lightning arrester and silicone rubber, a new type of switch designed according to current national standards
2.Itself with a grounding gate knife can effectively prevent misoperations such as “on-line grounding and closing of grounding line”.
3.Also the operator does not need to connect another grounding wire.
4. Altitude above sea level no more than 3000m, Max. Temperature: +40℃, Min. Temperature: -40℃.
5. Wind speed no more than 35mm/s, earthquake intensity not exceed 8 degrees

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Outdoor High Voltage Isolating Switch GW9-12

1.GW9-12 outdoor high-voltage isolating switch is a single-phase AC 50Hz high-voltage switch.
2.It is used in power systems with a rated current of 10kV.
3.It is used to connect or isolate power when there is voltage and no load
4.This isolating switch is operated with an insulated rod.

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