|Place of Origin:||XIAN,CHINA|
|Certification:||ISO9001¬2000, CE, CCC|
|Minimum Order Quantity:||1PIECE|
|Packaging Details:||Solid Wooden Case for Export Shipment|
|Delivery Time:||10 days after payment|
|Payment Terms:||T/T, Western Union|
|Supply Ability:||15000/per year|
|Function:||OVP(Overvoltage Protection)||Poles Number:||3|
|Phase:||3 Phases AC 50Hz||Rated Voltage:||12KV|
electrical vcb circuit breaker,
ZW20-12 Type Outdoor HV Vacuum Circuit Breaker
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.
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.
Contact Person: Dong
Electrical Indoor Vacuum Circuit Breaker High Voltage Zn63A-12 Series
ZN73 - 12 Indoor Vacuum Circuit Breaker High Voltage Vacuum Circuit Breaker AC 50 Hz
VS1 Indoor Vacuum Circuit Breaker ZN63A 12KV For Electrical Switchgear
24kv Indoor Vacuum Circuit Breaker ZN163 - 24 M2 - E2 - C2 Certificated
ZN85 - 40.5 Outdoor Vacuum Circuit Breaker Three Phase Apply For GB IEC
Drawable Outdoor Vacuum Circuit Breaker VS1 High Voltage Electric Type
24KV Vcb Vacuum Circuit Breaker High Voltage Electrical Vcb Circuit Breaker
Industrial Vacuum Switchgear Zw32 - 12 Isolating Hv Vacuum Load Break Switch
24kv High Voltage Vacuum Contactor MCCB Structure With Common Insulated Cylinder
ERFA-40.5/T High Voltage Vacuum Contactor Indoor With Embedded Poles
Withdrawable High Voltage Vacuum Contactor HV Vacuum Circuit Breaker
40.5kv Rated High Voltage Vacuum Contactor High Speed Electric Type