Shaanxi West Power Tongzhong Electrical Co., Ltd.
ZN28-12K 3AF VCB,ZN28-12K Indoor VCB,ZN28-12K Fixed VCB
Payment Type: | L/C,T/T,Western Union |
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Incoterm: | FOB,CFR,CIF,CPT |
Min. Order: | 1 Bag/Bags |
Model No.: ZN28-12K/1250-31.5
Brand: Shaanxi West Power
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
Certification: ISO9001-2000
High Insulation: Small Size
Packaging: non-solid wood package
Productivity: 2000 sets /year
Transportation: Ocean,Land,Air
Place of Origin: China
Supply Ability: 2000 sets /year
Certificate: ISO 9001-2000
Payment Type: L/C,T/T,Western Union
Incoterm: FOB,CFR,CIF,CPT
This VCB features with simple structure, long mechanical life, strong breaking capability, multiple functions and convenient maintenance. It is safe from explosion, thus applicable in power plant and substation to control and protect electricity distribution systems. In addition, it is especially applicable at essential position and in occasions with frequent operation. Comply with IEC62271-100.
Technical Standards All the technical parameters of breaker completely satisfy the Standards Of GB1984 AC Hig hvoltage Breaker, GB/T 11022 -1999 Common Specifications For High Voltage Switchgear and Controlgear Standards, China Power Sector Standards DL403. Also meet the requirements of IEC62271-100, IEC56 and other main industrialized country`s similar standards. Testing 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. Our service:
1.You inquuiry related to our products or prices will be replied in 12 hours .
2.Well-trained and experienced staffs to answer all your enquires in fluent english
3.OEM & ODM, any your any requirements we can help you to design and put into product.
4.Protection of you sales area ,ideas of design and all your private information.
5. If any problems resulted from quality and mal-manufacturing, our after-sales service will help you solve these problems.
6. We will help you with technical problems during installation and marketing.
Product Categories : Vacuum Circuit Breaker > 12kV Vacuum Circuit Breaker