Shaanxi, China
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Peak season lead time: within 15 workday
Off season lead time: within 15 workday
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Vacuum Circuit Breaker, Circuit Breaker, Breaker manufacturer / supplier in China, offering Zw20-12 Outdoor High Voltage Vacuum Circuit Breaker, Vib 24kv Indoor Vacuum Circuit Breaker with Embedded Poles, Zn63A (VS1) -12 Indoor Hv Vacuum Circuit Breaker and so on.

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Zw20-12 Outdoor High Voltage Vacuum Circuit Breaker

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Min. Order / Reference FOB Price
1 Set US $3,000-6,000/ Set
Port: Shanghai, China
Production Capacity: 16000sets/Year
Payment Terms: L/C, T/T, Western Union
Breaking Capacity: High Voltage Circuit Breakers
Operation: Electric Type
Speed: High-Speed Circuit Breaker
Arc-extinguishing Medium: SF6
Installation: Fixed
Structure: ACB

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Basic Info

Model NO.: ZW20-12
Poles Number: 3
Type: Circuit Breaker
Function: OVP(Overvoltage Protection)
Certification: ISO9001-2000, CE, CCC
Rated Voltage: 12kv
Phase: 3 Phases AC 50Hz
Trademark: Longxiang Electric
Transport Package: Each One Is Wrapped with Plastic Film in Cartons.
Specification: IEC: M2-E2-C2
Origin: Baoji Shaanxi China
HS Code: 85389000

Product Description

 Type O utdoor HV Vacuum Circuit Breaker                                                                                                               
General Description  
ZW20-12 type outdoor pole- mounted vacuum interrupter to arcing,SF6 as insulating medium.12kv rated voltage and three-phase AC 50 Hz outdoor distribution equipment and maintly used to switching and making load current,overcurrent and short circuit current of power grid.
This type vacuum circuit breaker can be used for protecting, controlling in the frequent operation places of transformer substation, industrial and mining enterprises, rural power distribution system.It's equipped with controller to meet the requirements of distribution automation system.

 Reference standard 
GB/T11022-1999 Common technical requirements of high voltage switch equipment and control      equipment
GB311.2-2002 Insulation coordination operation manual of high voltage power transmission and transformation equipment
GB/T4109-2008Insulation casing of AC Voltage more than 1000v
GB2706 AC High Voltage Electrical Equipment Dynamic and Thermal Stability Test Method
GB3309-1989 Mechanical Test Of High Voltage Switch Equipment at Normal Temperature
GB/T 8905-1996 Gas Manage And Testing Manu  al Of SF6 Electric Equipment
GB1206-2006 current Transformer

      Applying ambient conditions 
   a.Altitude above sea level:no more than 2000m:Pollution level:IV level.  
   b.Ambient temperature:-40ºC~+40ºC,and average temperature in 24hr should be no more than 25ºC
   c.Wind speed is no more than 35m/s:earthquake intensity:no more than 8 degrees.
   d.It should be installed in the places without inflammable,explosive,chemical corrosion.
Zw20-12 Outdoor High Voltage Vacuum Circuit Breaker
Zw20-12 Outdoor High Voltage Vacuum Circuit Breaker
Zw20-12 Outdoor High Voltage Vacuum Circuit Breaker

Zw20-12 Outdoor High Voltage Vacuum Circuit Breaker

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