Test of rated service short - circuit breaking capacity 額定運行短路分斷能力試驗
Short - circuit breaking capacity , a number of options 短路分斷能力ka有多種選擇。
Times of rated short - circuit breaking current time : 20 額定短路開斷電流開斷次數(shù)次: 20
Main switch with inadequate short circuit breaking capacity 總開關(guān)掣的短路斷流容量不足。
Rated short - circuit breaking current value of the current in amperes 20 25 額定短路開斷電流有效值ka 20 25
Rated short - circuit breaking current value of the current in amperes 20 ; 25 額定短路開斷電流有效值ka 20 25
Rated short - circuit breaking current value of the current in amperes 20 25 額定短路開斷電流有效值ka 20 25
Short - circuit breaking capacity 短路分段能力
Times of rated short - circuit breaking current time : 12 rated operating order : break - 0 . 3s - close , break - 180s - close , break 額定短路開斷電流開斷次數(shù)次: 12
It is easy to cause the current circuit broken when switching , and this is dangerous to the operator and device 切換過程中易造成電流回路開路,危及運行人員及設(shè)備的安全。