arameters
otential transformers
recision
rotection devices;Qualification tests;Ratings;Routine check tests;Safety engineering;Special tests;Specification (approval);Standard values;Strength of materials;Temperature rises;Terminal markings;Testing;Transformers;Voltage;Working data【摘要】: This part of IEC 60044 applies to new single-phase capacitor voltage transformers connected between line and ground for system voltages Um 72,5 kV at power frequencies from 15 Hz to 100 Hz. They are intended to supply a low voltage for measurement, contr【中国标准分类号】: L17【国际标准分类号】: 17_220_20【页数】: 152P;A4【正文语种】: 英语 | 欢迎光临 世界资料网论坛 (http://bbs.infoeach.com/) | Powered by Discuz! X2.5 |