The operating mechanism shall open reliably under 65 % ~120 % voltage and close reliably under 80 % ~120 % voltage.

  • 操作机构,在65%~120%电压下能可靠分闸,在80%~120%电压下能可靠合闸.

  • 互联网摘选 2025-03-04 13:33:55

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