High performance 50-100A aviation circuit breaker

Basic parameters, working principle and application: The DDB-AA50-AA100 pull-out free tripping single-phase circuit breaker product operates on the bimetallic electric thermal tripping principle. The circuit breaker is used for overload or short circuit protection in aircraft AC/DC distribution systems. Environmental adaptability: Surrounding medium temperature: (-55~70) ℃ Sinusoidal vibration: Frequency range (10~2000) Hz, acceleration 10g Acceleration: 10g Impact: 30g Electrical performance: Maximum holding current of the product at 25 ℃, maximum holding current of 105% rated current, minimum tripping current of 150% rated current at 70 ℃, maximum holding current of the product

Basic parameters, working principle and purpose:

The DDB-AA50-AA100 pull-out free tripping single-phase circuit breaker product operates on the principle of bimetallic electric thermal tripping. The circuit breaker is used for overload or short circuit protection in aircraft AC/DC distribution systems.

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Environmental adaptability:

  • Surrounding medium temperature: (-55~70) ℃

  • Sinusoidal vibration: frequency range (10~2000) Hz, acceleration 10g

  • Acceleration: 10g

  • Impact: 30g

Electrical performance:

  • Extreme action current

58彩票At 25 ℃, the maximum holding current of the product is 105% of the rated current, and the minimum tripping current is 150% of the rated current

58彩票At 70 ℃, the maximum holding current of the product is 80% of the rated current, and the minimum tripping current is 145% of the rated current

58彩票-At 55 ℃, the maximum holding current of the product is 125% of the rated current, and the minimum tripping current is 200% of the rated current

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  • 58彩票Overload current and action time

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  • life

Under AC or DC resistive load conditions, connect and disconnect 5000 working cycles

  • 58彩票Breaking ability

58彩票DC 6000 A; Exchange 3500A

Exterior installation dimensions:

Vicorv High-Reliability Electronic Components