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11kV VBI Vacuum Circuit Breaker

    Payment Type: L/C,T/T
    Incoterm: FOB,CFR,CIF,CPT
    Min. Order: 1 Bag/Bags
    Delivery Time: 10 Days
Basic Info

Model No.: VTZ2-12/1250-25

Breaking Capacity: High Voltage Circuit Breakers

Operation: Electric Type

Speed: High-Speed Circuit Breaker

Arc-extinguishing Medium: Vacuum

Installation: Insert

Poles Number: 3

Type: Circuit Breaker

Function: Circuit-Breaker Failure Protection

Certification: ISO9001-2000

Mechanical Endurance Long: Stable And Reliable Performance

Additional Info

Packaging: non-solid wood package

Productivity: 4000 sets /year

Brand: Shaanxi West Power

Transportation: Ocean,Land,Air

Place of Origin: China

Supply Ability: 4000 sets /year

Certificate: ISO 9001-2000

Product Description

Product Standard:


VBI 11kV Indoor withdrawable type Vacuum Circuit Breaker conforms to IEC62271-100:2001 high voltage AC circuit breaker relevant regulations.


Applying Ambient Conditions:
Ambient temperature, -25℃– +40℃
1. The height above sea level: ≤1000 m.
2. Relative humidity: the average humidity of a day should be no more than 95%; the average humidity of a month should be no more than 90%.
3. Saturated vapor pressure: the average pressure of a day should be no mare than 2.2kPa; the average pressure of a month should be no more than1.8KPa.
4. Earthquake intensity: not exceed 8 degrees
5. It should be Installed in the places without fire, explosion, serious filth, and chemical erosion and violent vibration.


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Product Categories : Vacuum Circuit Breaker > 12kV Vacuum Circuit Breaker

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