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Shaanxi Longxiang Electrical Co., Ltd.

Breaker, Circuit Breaker, Vacuum Switch manufacturer / supplier in China, offering Zw20-12 Type Outdoor High-Voltage Vacuum Circuit Breaker, 12kv Indoor Vacuum Circuit Breaker with ISO9001, Vib1-Indoor 12kv Vacuum Circuit Breaker and so on.

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Supplier Homepage Product Outdoor HV Vacuum Circuit Breaker Zw20-12 Type Outdoor High-Voltage Vacuum Circuit Breaker

Zw20-12 Type Outdoor High-Voltage Vacuum Circuit Breaker

FOB Price: Get Latest Price
Min. Order: 1 Piece
Port: Shanghai, China
Production Capacity: 16000sets/Year
Payment Terms: L/C, T/T
Basic Info
  • Model NO.: ZW20-12
  • Operation: Manual Type
  • Arc-extinguishing Medium: SF6
  • Structure: ACB
  • Type: Circuit Breaker
  • Certification: ISO9001-2000, CE, CCC
  • Phase: 3 Phases AC 50Hz
  • Transport Package: Each One Is Wrapped with Plastic Film in Cartons.
  • Origin: Baoji Shaanxi China
  • Breaking Capacity: High Voltage Circuit Breakers
  • Speed: Normal Type Circuit Breaker
  • Installation: Fixed
  • Poles Number: 3
  • Function: Conventional Circuit Breaker
  • Rated Voltage: 12kv
  • Trademark: Longxiang Electric
  • Specification: IEC: M2-E2-C2
  • HS Code: 85389000
Product Description
  ZW20-12                
 Type Outdoor 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 Type Outdoor High-Voltage Vacuum Circuit Breaker
Zw20-12 Type Outdoor High-Voltage Vacuum Circuit Breaker
Zw20-12 Type Outdoor High-Voltage Vacuum Circuit Breaker
 

 
                                                                                                                                                                                                    
                                                          
 
 
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Mr. Boxuan Li
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