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Homepage>UNE standards>UNE 21621-4:1995 ELECTRICAL INSTALLATIONS FOR OUTDOOR SITES UNDER HEAVY CONDITIONS (INCLUDING OPEN-CAST) MINES AND QUARRIES). PART 4: REQUIREMENTS FOR THE INSTALLATION.
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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.

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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Standard number:UNE 21621-4:1995
Pages:28
Released:1995-02-01
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:

  • 29.260.10
  • 73.020