Test of rated service short - circuit breaking capacity 额定运行短路分断能力试验
Short - circuit breaking capacity , a number of options 短路分断能力ka有多种选择。
Times of rated short - circuit breaking current time : 20 额定短路开断电流开断次数次: 20
Main switch with inadequate short circuit breaking capacity 总开关掣的短路断流容量不足。
Rated short - circuit breaking current value of the current in amperes 20 25 额定短路开断电流有效值ka 20 25
Rated short - circuit breaking current value of the current in amperes 20 ; 25 额定短路开断电流有效值ka 20 25
Rated short - circuit breaking current value of the current in amperes 20 25 额定短路开断电流有效值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 额定短路开断电流开断次数次: 12
It is easy to cause the current circuit broken when switching , and this is dangerous to the operator and device 切换过程中易造成电流回路开路,危及运行人员及设备的安全。