DIN 1304-7 (1991-01)被替代
Letter symbols for physical quantities - Symbols to be used for electrical machines
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
This Standard is included in DIN Handbook 202. In conjunction with DIN 1304 Part 1, specifies letter symbols for quantities specific to electric machines. Letter symbols specified in DIN 1304 Part 1 have been included here only as far as their meaning differs or has been restricted. See Clause 3 of DIN 1304 Part 1, March 1994 edition, for rules of using letter symbols.
Supersedes DIN 40121. (07/2002)
IEC 60072-1 Ed. 6.0 - Similar
ISO 31-5:1992 - Identical
IEC 60034-4 Ed. 2.0 - Similar
SNV ISO 31-5:1992 - Identical
