UNE 21621-1:1995
ELECTRICAL INSTALLATIONS FOR OUTDOOR SITES UNDER HEAVY CONDITIONS (INCLUDING OPEN-CAST MINES AND QUARRIES). PART 1: SCOPE AND DEFINITIONS.

Standard No.

UNE 21621-1:1995

Release Date

1995

Published By

AENOR

Latest

UNE 21621-1:1995

UNE 21621-1:1995 history

• 1995 UNE 21621-1:1995 ELECTRICAL INSTALLATIONS FOR OUTDOOR SITES UNDER HEAVY CONDITIONS (INCLUDING OPEN-CAST MINES AND QUARRIES). PART 1: SCOPE AND DEFINITIONS.