Applies to wattmeters and varmeters with an analogue indication as well as to non-interchangeable accessories used with them. This fourth edition cancels and replaces the third edition.
标准号:
IEC 60051-3-1984
Applies to wattmeters and varmeters with an analogue indication as well as to non-interchangeable accessories used with them. This fourth edition cancels and replaces the third edition.
Classification, construction, marking, electrical and mechanical requirements, and tests for analogue wattmeters and varmeters. To be read in conjunction with BS 89:Part 1
Classification, construction, marking, electrical and mechanical requirements, and tests for analogue wattmeters and varmeters. To be read in conjunction with BS 89:Part 1
暂无评论