Dull black- painted wooden sphere | IEC60335-2-23 wooden sphere |
diameter of 200mm wooden sphere
According to IEC 60335-2-23-clause3.1.9
3.1.9 Replacement:
normal operation
operation of the appliance under the following conditions
Helmet-type hairdryers are operated with the axis of the hood
inclined at an angle of 60° to the horizontal or the maximum
angle allowed by the construction if this is less. A dull
black-painted wooden sphere, 200 mm in diameter, is placed in the
hood so that its centre coincides with the axis of the hood,
the shortest distance between the sphere and the air-outlet
grille being 50 mm.
Hairdryers having a flexible hood attachment are operated with the
hood attachment placed over the wire frame of Figure 1 01 ,
the frame being positioned over the wooden sphere.
NOTE 1 01 Helmet-type hairdryers that are supported by the head are
operated as hairdryers having a flexible hood attachment.
