Device for Testing Helmet-Type Hairdryers
1. Introduction
The device for testing helmet-type hairdryers is designed to meet the test requirements of IEC60335-2-23 clause 3.1.9, it is consisted by test bench, dull blackpainted wooden sphere and wire frame.
helmet-type hardryers 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, 200mm in diameter, is placed in the hood so that its centre coincides with the axis of the hood, the shortest distance bewtween the sphere and the air-outlet grille being 50mm. Hairdryers having a flexible hood attachment are operated with the hood attachment placed over the wire flame of figure 101, the frame being positioned over the wooden sphere.
2. Specification
Sphere | Diameter: 200mm Material: made of wooden Painting: Dull-blackpainted |
Wire frame | Frame consisting of 32 equally spaced wire φ1.5mm±0.5mm Dimension: φ200mm in diameter, 110mm in height,air-outlet grille has diameter φ18mm |
Test bench | Test angle: 600 Structure: Sliding bar |
