UNE-HD 500S1:1988 (Ratificada)

TERMOS ELECTRICOS. METODOS DE MEDIDA DE SU APTITUD PARA LA FUNCION (RATIFICADA POR AENOR EN ENERO DE 1995.)

METHODS TO BE USED FOR MEASURING ENERGY CONSUMPTION OF THERMAL STORAGE WATER HEATERS AND FOR THE PURPOSE OF INFORMING CONSUMERS OF IT. (Endorsed by AENOR in January of 1995.)