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in stockReleased: 1995-02-01
UNE 21621-4:1995
ELECTRICAL INSTALLATIONS FOR OUTDOOR SITES UNDER HEAVY CONDITIONS (INCLUDING OPEN-CAST) MINES AND QUARRIES). PART 4: REQUIREMENTS FOR THE INSTALLATION.
Instalaciones eléctricas para obras al exterior sometidas a condiciones severas (incluidas minas a cielo abierto y canteras). Parte 4: reglas de instalación.
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Spanish PDF
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77.00 EUR
Spanish Hardcopy
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| Standard number: | UNE 21621-4:1995 |
| Pages: | 28 |
| Released: | 1995-02-01 |
| Status: | Standard |
DESCRIPTION
This standard UNE 21621-4:1995 ELECTRICAL INSTALLATIONS FOR OUTDOOR SITES UNDER HEAVY CONDITIONS (INCLUDING OPEN-CAST) MINES AND QUARRIES). PART 4: REQUIREMENTS FOR THE INSTALLATION. is classified in these ICS categories:
- 73.020
- 29.260.10