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High Quality 33kv Rmu Switchgear - vacuum interrupter – Anhuang

  • High Quality 33kv Rmu Switchgear - vacuum interrupter – Anhuang
  • High Quality 33kv Rmu Switchgear - vacuum interrupter – Anhuang
  • High Quality 33kv Rmu Switchgear - vacuum interrupter – Anhuang
  • High Quality 33kv Rmu Switchgear - vacuum interrupter – Anhuang
  • High Quality 33kv Rmu Switchgear - vacuum interrupter – Anhuang

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During the past few years, our business absorbed and digested state-of-the-art technologies the two at home and abroad. Meanwhile, our firm staffs a group of experts devoted to your development of Heat Shrinkable Cable Accessories, Hv Switch Disconnector, Low Voltage Fuse, With a wide range, good quality, reasonable prices and good service, we will be your best business partner. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!
High Quality 33kv Rmu Switchgear - vacuum interrupter – Anhuang Detail:

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The vacuum interrupter uses the wave ceramic as insulating shell, the contact material is CuCr alloy, the longitudinal magnetic field cup structure, with high breaking capacity, high insulation level, strong arc extinguishing ability, long life, small size and easy maintenance, No explosion risk, no pollution, low noise and so on.

Main technical parameter Value
Rated voltage 12kV
Rated current 630A
Rated frequency 50Hz
Rated short-time power frequency withstand voltage (1 min) 42kV
Rated lightning impulse withstand voltage 75kV
Rated short-time withstand current 20KA
Rated duration of short-circuit 4 s
Rated peak withstand current 50KA
Rated short-circuit making current (peak) 50kA
Rated active load breaking current 630A
Rated closed-loop breaking current 630A
Rated cable-charing breaking current 10A
Rated breaking current of single capacitor bank 400A
Circuit resistance at lowest rated contact force ≤45μΩ
Closing force due to bellow and atmosphere 70±40N
Force required to hold contacts open at full storke 120±40N
Contacts limit erosion 3mm
Mechanical endurance 10000 times
Weight of movable parts ≤0.6kg
Storage life 20 years

Mechanical Requirements Of Vacuum Circuit Breaker

MECHANICAL DATA RQUIRED FOR THE MATCHEDVACUUM SWITCHGEAR Value
Clearance between opening contacts 8±1mm
Average opening speed 1.0±0.2 m/s
Average closing speed 0.6±0.2 m/s
Rated contacts pressure 900±500N
Contacts bouncing duration at closing operation ≤2ms
Synchronism of three phases ≤2ms
Contacts re-bouncing clearance at opening operation ≤3mm

 


Product detail pictures:

High Quality 33kv Rmu Switchgear - vacuum interrupter – Anhuang detail pictures

High Quality 33kv Rmu Switchgear - vacuum interrupter – Anhuang detail pictures

High Quality 33kv Rmu Switchgear - vacuum interrupter – Anhuang detail pictures

High Quality 33kv Rmu Switchgear - vacuum interrupter – Anhuang detail pictures

High Quality 33kv Rmu Switchgear - vacuum interrupter – Anhuang detail pictures


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We've one of the most advanced generation tools, experienced and qualified engineers and workers, recognized good quality manage systems and a friendly skilled product sales workforce pre/after-sales support for High Quality 33kv Rmu Switchgear - vacuum interrupter – Anhuang, The product will supply to all over the world, such as: Atlanta, New Orleans, Seychelles, We have been sincerely looking forward to cooperate with customers all over the world. We believe we can satisfy you with our high-quality products and solutions and perfect service . We also warmly welcome customers to visit our company and purchase our products.
  • This supplier offers high quality but low price products, it is really a nice manufacturer and business partner.
    5 Stars By Louise from Birmingham - 2018.09.19 18:37
    We are long-term partners, there is no disappointment every time, we hope to maintain this friendship later!
    5 Stars By Madeline from Montreal - 2017.09.26 12:12

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