open circuit contact 中文意思是什麼
open circuit contact
解釋
斷路接點-
Alarm input signals are : contact open - circuit alarm, contact closed - circuit alarm, ttl level signals. alarm output modes are : flash alarm, sound alarm, relay contact output alarm optional for memory function or not it adopts high brightness led or long - lifetime planar luminotron separate indicate the current condition for every loop
各輸入埠均具備萬能信號和單通道輸入功能,且各路可同時輸入不同類型的信號,輸入信號全切換時只需通過儀表菜單的簡單選定,即可實現不同類型輸入信號各種熱電偶熱電阻標準電壓標準電流信號之間的輕松切換,提高了儀表的通用性和可靠性。 -
According to vacuum arc theory, the contact structure of vacuum interrupter is changed to produce magnetic field in the open space of the switching house. hence, the short - circuit current breaking capability in vacuum interrupter can be enhanced
根據真空電弧理論,人們通過改變真空滅弧室觸頭結構,使其開斷時在斷口空間產生磁場,以此來提高真空滅弧室的短路電流開斷密度。
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