DGUV Information 203-078 - Thermal hazards from electric fault arc Guide to the ...

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Abschnitt 3.5 , 3.5 Selection of PPE
Abschnitt 3.5
Thermal hazards from electric fault arc Guide to the selection of personal protective equipment for electrical work (bisher: BGI/GUV-I 5188 E)
Titel: Thermal hazards from electric fault arc Guide to the selection of personal protective equipment for electrical work (bisher: BGI/GUV-I 5188 E)
Normgeber: Bund
Amtliche Abkürzung: DGUV Information 203-078
Gliederungs-Nr.: [keine Angabe]
Normtyp: Satzung

Abschnitt 3.5 – 3.5 Selection of PPE

In the risk assessment or when selecting the PPE test category or protection class (Box test), the relation to the expected value for electric arc energy is to be considered based on the equivalent arc energy. The thermal hazards associated with electric arching are deemed covered if

W LBW LBä

applies.

The limits for PPE use in a chosen test category or protection class with respect to the short-circuit current range, the permissible short-circuit duration or protection device trip time (and therewith the protective system itself), as well as the permissible working distance, can also be determined based on this relationship using the above mentioned determinant values and equations.