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Zw20-12 Type Outdoor High-Voltage Vacuum Circuit Breaker

Price:	Negotiable/Piece
Trade Terms:	FOB,CFR,CIF
Min Order:	1/Piece
Pay Type:	L/C,T/T

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Showroom Product Company Profile

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.

Prod Model:	ZW20-12
Markets:	North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Rated Voltage:	12kv
Phase:	3 Phases AC 50Hz
Breaking Capacity:	High Voltage Circuit Breakers
Operation:	Electric Type
Speed:	High-Speed Circuit Breaker
Arc-extinguishing Medium:	SF6
Installation:	Fixed
Structure:	ACB
Poles Number:	3
Certification:	CCC

Shaanxi longxiang electrical Co., Ltd. was established in the year of 2002, which is located in gaoxin 19th road, east development zone, baoji city, shaanxi province, China. It is a specialized manufacturer to manufacture, sell and agent different series of vacuum circuit breaker as well as their main parts and components covering the voltage of 12kv~40.5kv.

Being one of the main products, the annual production volume of our vacuum circuit breaker has reached 12000sets last year. Because of reliable quality, good credit and very competitive price, our products sell well in the market of European, southeast Asia, MID-east and other international market.

If you have some requirements in these fields, pls feel free to contact us.