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2 What is an fault arc - Die BG ETEM

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Testing face shields<br />

For testing v<strong>is</strong>ors a test head with several calorimeters for measuring the tr<strong>an</strong>smitted<br />

incident energy (for assessing skin burns behind the v<strong>is</strong>or) <strong>is</strong> used.<br />

350 mm<br />

300 mm<br />

calorimeter S1<br />

(eye left)<br />

calorimeter S4<br />

(chin)<br />

Fig. A5.4: Test set-up with test head developed for v<strong>is</strong>or testing<br />

calorimeter S2<br />

(eye right)<br />

calorimeter S3<br />

(nose/mouth)<br />

Annex 5<br />

55

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