Active
, Reaffirmed
Standard
Most Recent
UNE 21621-4:1995 (R2021)
ELECTRICAL INSTALLATIONS FOR OUTDOOR SITES UNDER HEAVY CONDITIONS (INCLUDING OPEN-CAST) MINES AND QUARRIES). PART 4: REQUIREMENTS FOR THE INSTALLATION.
Preview
No description.
Technical characteristics
| Publisher | Asociacion Espanola de Normalizacion y Certificacion (AENOR) |
| Publication Date | 02/01/1995 |
| Confirmation Date | 02/16/2021 |
| Page Count | 28 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
Modifies
Replaces
18/05/1990
Superseded
Historical