Management Of Sf6 Circuit Breaker Power Frequency Withstand Voltage Test Combined With Operation Practice
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Based on the actual situation of our company, we have established a power frequency withstand voltage test cycle for sf6 circuit breaker operating mechanism. Experience has shown that the phenomenon of exceeding the natural leakage rate of sf6 circuit breaker spring mechanism due to process defects generally occurs in the first 1-2 years of use.
