UNE 21621-4:1995

ELECTRICAL INSTALLATIONS FOR OUTDOOR SITES UNDER HEAVY CONDITIONS (INCLUDING OPEN-CAST) MINES AND QUARRIES). PART 4: REQUIREMENTS FOR THE INSTALLATION.

STANDARD published on 1.2.1995

Spanish -
electronic design (pdf) (84.00 USD)

Spanish -

Print design (92.40 USD)

The information about the standard:

Designation standards: UNE 21621-4:1995
Publication date standards: 1.2.1995
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: Spanish technical standard
Category: Technical standards UNE