Direct acting indicating analogue electrical measuring instruments and their accessories; part 5: special requirements for phase meters, power factor meters and synchroscopes (IEC 60051-5:1985, edition 4); german version EN 60051-5:1989
标准号:DIN EN 60051-5-1991
标准名称: 直接显示的模拟电器测量仪及附件.第5部分:相位表/功率因数表和同步指示器的特殊要求
英文名称:Direct acting indicating analogue electrical measuring instruments and their accessories; part 5: special requirements for phase meters, power factor meters and synchroscopes (IEC 60051-5:1985, edition 4); german version EN 60051-5:1989
标准类型:国外标准
标准状态:现行
中国标准分类号(CCS):N21
国际标准分类号(ICS):17.220.20