Important Parameters Related To The Operating Mechanism Of Sf6 Circuit Breakers
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Strictly conduct handover and acceptance inspections for sf6 circuit breaker operating mechanism. After installation or major repairs, parameters related to sf6 circuit breaker spring mechanism must be tested and reviewed. Key parameters to be retested include: closing bounce, opening synchronization, opening distance, compression stroke, closing and opening speed, closing and opening time, DC contact resistance, fracture insulation level, and transmission acceptance tests. All must meet requirements.
