Máquinas eléctricas rotativas. Parte 9: Límites de ruido.
ROTATING ELECTRICAL MACHINES. PART 9: NOISE LIMITS.
MACHINES ÉLECTRIQUES TOURNANTES. NEUVIÈME PARTIE: LIMITES DE BRUIT.
Buy on AENOR
17.140.20 / Noise emitted by machines and equipment
29.160.01 / Rotating machinery in general
CTN 203 - Electric equipment and automatic systems for industry
EN 60034-9:1993 (Identical)
IEC 34-9:1990 MOD (Identical)
IEC 34-9:1990/AC:1991 MOD (Identical)
It is cancelled by: UNE-EN 60034-9:1999
Cancel: UNE 20121:1975