DS DS/EN ISO 1680
DS DSEN SO 1680 1999-DEC-23 Acoustcs - Test code for the measurement of arborne nose emtted by rotatng electrcal machnes
DS DSEN SO 1680 1999-DEC-23 Acoustcs - Test code for the measurement of arborne nose emtted by rotatng electrcal machnes
This standard specifies all the information necessary to carry out efficiently and under standardized conditions the determination, declaration and verification of the noise emission characteristics of rotating electrical machinery.