UNE 20460-4-45:1990
ELECTRICAL INSTALLATIONS OF BUILDINGS. PROTECTION FOR SAFETY. PROTECTION AGAINST UNDERVOLTAGE

Standard No.

UNE 20460-4-45:1990

Release Date

1990

Published By

AENOR

Latest

UNE 20460-4-45:1990

UNE 20460-4-45:1990 history

• 1990 UNE 20460-4-45:1990 ELECTRICAL INSTALLATIONS OF BUILDINGS. PROTECTION FOR SAFETY. PROTECTION AGAINST UNDERVOLTAGE