Home > Products > Vacuum Circuit Breaker > 40.5kV Vacuum Circuit Breaker > ZW7-40.5/1250-25 Type Vacuum Circuit Breaker

ZW7-40.5/1250-25 Type Vacuum Circuit Breaker

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

Model No.: ZW7-40.5/1250-25

Breaking Capacity: High Voltage Circuit Breakers

Operation: Electric Type

Speed: High-Speed Circuit Breaker

Arc-extinguishing Medium: Vacuum

Installation: Fixed

Poles Number: 3

Type: Circuit Breaker

Function: Circuit-Breaker Failure Protection

Good Compatibility: Stable And Reliable Performance

Additional Info

Packaging: non-solid wood package

Productivity: 3000 sets /year

Brand: Shaanxi West Power

Transportation: Ocean,Land

Place of Origin: China

Supply Ability: 3000 sets /year

Certificate: ISO 9001-2000

Product Description

ZW7-40.5/1250-25 type indoor high voltage Vacuum Circuit Breaker is rated voltage 40.5 kv, three-phase ac 50HZ system of indoor device, applicable to industrial and mining enterprises, power plants, substations and other places, used in high voltage motor, transformer, capacitor device control and protection.


This Type vacuum circuit breaker have passed has passed following test to ensure the product`s

safe Operation.

Type tests : power-frequency withstand voltage tests , lighting impact withstand voltage tests, ,

temperature rising tests, short-time withstand current tests , peak withstand current tests , short circuit breaking ability tests , mechanical lift tests, ect.

Routine test before out of factory: mechanical performance test , power frequency withstand

voltage tests of the main circuit , insulating property tests on control and auxiliary circuits , measurement of ther resistance of the main circuit ,interlock operating tests , mechanical operating

tests, Electrical Equipment operating tests.


ZW7-40.5/1250-25 Outline Drawing

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Product Categories : Vacuum Circuit Breaker > 40.5kV Vacuum Circuit Breaker

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