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China wholesale Vacuum Breaker Builders Factory – Vacuum Circuit-breaker for VCB – Shone


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China wholesale Vacuum Breaker Builders Factory – Vacuum Circuit-breaker for VCB – Shone Detail:

ZN63(VS1)-12 series embedded poles type indoor high voltage vacuum circuit breaker is the first to achieve maintenance-free concept of a circuit breaker, Its high- life vacuum interrupter chamber as well as solid cast epoxy sealing technology applications to ensure an integrated solid-pole sealed maintenance-free, with high reliability using permanent magnetic actuator of the actuator to ensure maintenance-free, electronic control parts reject the traditional auxiliary switch and replaced by photoelectric proximity switches, and use the whole power and intelligent electronic control unit ensures that electronically controlled part of the maintenance-free.

The use of environmental conditions

1.Ambient temperature: not higher than +40℃ , not less than -15℃ (at -30℃ to allow storage and transportation). 2.Altitude: not exceed 1000m.
3.Relative humidity: daily average of not more than 90%, month average of not more than 95%.
saturated vapor pressure daily average of not more than 2.2×10-3 MPa, month average not more than 1.8×10-3 MPa.
4.Earthquake intensity: not more than eight.
5.No fire, explosion hazard, serious filthy, chemical corrosion, as well as places of intense vibration.

General structure drawing and installation size

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Mainly technical parameters

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China wholesale Vacuum Breaker Builders Factory –  Vacuum Circuit-breaker for VCB – Shone detail pictures


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The shopper satisfaction is our primary focus on. We uphold a consistent level of professionalism, quality, credibility and repair for China wholesale Vacuum Breaker Builders Factory – Vacuum Circuit-breaker for VCB – Shone , The product will supply to all over the world, such as: Stuttgart, Romania, Benin, We have won a good reputation among overseas and domestic clients. Adhering to the management tenet of "credit oriented, customer first, high efficiency and mature services", we warmly welcome friends from all walks of life to cooperate with us.
  • The factory has advanced equipment, experienced staffs and good management level, so product quality had assurance, this cooperation is very relaxed and happy!
    5 Stars By Olga from Moscow - 2017.10.27 12:12
    We are long-term partners, there is no disappointment every time, we hope to maintain this friendship later!
    5 Stars By Sara from Georgia - 2018.11.28 16:25
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