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End-of-life effect of explosion-protected luminaires with fluorescent lamps intended for zone 1
Test report published by PTB (Pysikalisch-Technische Bundesanstalt)
Background
Explosion-protected luminaires with fluorescent lamps, designed to Increased Safety as the dominating type of protection, have established themselves in the market as an economical and reliable general-purpose lighting means for potentially explosive atmospheres. For Germany alone it is assumed that more than 1 million luminaires of this type have been installed in different versions, and that the production volume per year accounts for more than 300,000 units.
The complete report you will find here at the: Homepage Explosion Protection PTB
FOC 25 ensayado satisfactoriamente
ShinEtsu Holland
The Netherland ShinEtsu Corporation does invertigations on the zone 0 tank inspection luminaire
Typ FOC 25
The complete test report can be downloaded here (PDF, 15,38 kB)
La Refinería de SHELL en Pernis, NL, publica el test report.
En la refinería de Shell en Pernis, Rottredam, Holanda ha finalizado un exhaustivo ensayo con resultado satisfactorio del aparato para Zona 0 con fibra óptica FOC 25, bajo condiciones reales de uso.
aquí (PDF, 175,83 kB)
Seguridad Sistemática
Suministro de Potencia Enchufable en Areas – Ex
Un nuevo sistema de clavijas y bases tomacorrientes eléctricos desde 10 A hasta 125 A, que por primera vez permiten rapidez y bajo coste de mantenimiento de aparatos eléctricos sin necesidad de decsonectarlos o disponer de permisos de trabajo en caliente.
de: atp International Journal 2/2004
Descarga (PDF, 266,92 kB)
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Seguridad Sistemática
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