circuit breaker with two-position load switch

Main Technical Parameters:

Project Unit Parameter
Rated frequency Hz 50
Rated current A 630/1250
Rated short-time withstand current kA 20/25
Rated peak withstand current kA 50/63
Rated short-circuit duration s 4
Rated short-circuit closing current kA 50/63
Mechanical operating life Times 5000

Usage Conditions:

  • Altitude: not more than 2000m;
  • Earthquake intensity: not more than 8 degrees;
  • Air temperature: -30℃ ~40℃;
  • Relative temperature: daily average not more than 95%, monthly average not more than 90%;
  • Installation site: It is not suitable for installation in places with frequent severe vibration, water vapor, gas, chemical corrosive deposition, salt spray, dust and dirt and fire, and explosion hazards that obviously affect the performance of the mechanism.

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What our clients say

”From planning to delivery, it has been a smooth and gratifying transaction. The Dongshenyuan Electric team is quickly responsive, and the quality of DSY Switchgear are top-grade! In the end, they deliver as promised, and more. We look forward to a long-term partnership with them.”

Anurag Tyagi

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