Page 6 - Workers_Exposed_Arc_Faults
P. 6
Photo: J. Vogler
Selecting arc-fault-resistant The diagram shows suitable arc-fault-resistant protective
clothing depending on the tripping time of the protective
protective clothing device and the transformer output.
Selection example* with the following parameters:
U = 400 V u = 6 % k = 0.25
Nn
p
Z
a = 300 mm k = 1 (small cabinets)
T
transformer
output (kVA)
tripping time of the protective device (ms)
DEHNcare gloves,
®
class 1 jacket, trousers, coat
class 2 additional technical
solutions
*This selection chart is no substitute for a risk assessment.
6