文件编号
Doc.No.
NDT2920002
版次
Edition
第
5
版
Version5
实施日期
Implementation date
20181213
5
Double auxiliary contact
欠电压脱扣器
Under-voltage release
330
分励脱扣器、双辅助触头
Shunt release, double auxiliary contact
340
分励脱扣器、欠电压脱扣器
Shunt release, Under-voltage release
350
二组双辅助触头
Two groups of double auxiliary contact
360
欠电压脱扣器、双辅助触头
Under-voltage release, double auxiliary contact
370
单辅助触头
Single auxiliary contact
321
分励脱扣器、单辅助触头
Shunt release, single auxiliary contact
341
欠压脱扣器、单辅助触头
Under-voltage release, single auxiliary contact
371
报警触头
Alarm contact
308
分励脱扣器、报警触头
Shunt release, alarm contact
318
双辅助触头、报警触头
Double auxiliary contact, alarm contact
328
欠电压脱扣器、报警触头
Under-voltage release, alarm contact
338
分励脱扣器、辅报触头
Shunt release, auxiliary & alarm contact
348
辅报触头
Auxiliary & alarm contact
358
双辅助触头、辅报触头
Double auxiliary contact, auxiliary & alarm contact
368
欠电压脱扣器、辅报触头
Under-voltage release, auxiliary & alarm contact
378
二组单辅助触头
Two groups of single auxiliary contact
361
双辅助触头、单辅助触头
Double and single auxiliary contact
362