UNE 21031-5/1C:1992 ERRATUM
CABLES AISLADOS CON POLICLORURO DE VINILO DE TENSIONES NOMINALES UO/4 INFERIORES O IGUALES A 450/7500 V. CABLES FLEXIBLES.
POLYVINYL CHLORIDE INSULATED CABLES OF RATED VOLTAGES UP TO AND INCLUDING 450/750 V. FLEXIBLE CABLES. RECOGNISED NATIONAL TYPES.
