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Increasing The Contact Travel Of The Sf6 Circuit Breaker Operating Mechanism Is Risky!

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Increasing the contact travel of sf6 circuit breaker operating mechanism will cause excessive stress on the bellows when closing, causing damage to the bellows and destroying the seal of sf6 circuit breaker spring mechanism, resulting in air leakage. The reduction in overtravel is the amount of contact wear.

Increasing The Contact Travel Of The Sf6 Circuit Breaker Operating Mechanism Is Risky!

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