UNE-HD 277S1/A1:1989
SEGURIDAD DE LOS APARATOS ELECTRODOMESTICOS Y ANALOGOS. PARTE 2: REQUISITOS PARTICULARES PARA MOTO-COMPRESORES (RATIFICADA POR AENOR EN ENERO DE 1995.)
SAFETY OF HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES. PART 2: PARTICULAR REQUIREMENTS FOR MOTOR-COMPRESSORS. (Endorsed by AENOR in January of 1995.)