DSH 503 Protection against electric shock

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DSH 503 ; v! K! r; Y5 I) U7 W9 M, o' W7 ^

Protection against electric shock 9 x  A4 L5 C6 y' `; C' z+ W8 H

8.1.1 and 8.1.2 $ K) \  I1 ^0 D% j

60335-1(ed.3) 0 s7 C5 b+ o/ k' c* @  O

Standard: IEC 60335-1:1991, 3rd Ed.
Sub clause: 8.1.1 and 8.1.2
Sheet No. DSH-503
" E% S+ }5 E' ^( `' CSubject: Protection against electric shock
Key words: -fluorescent lamps located behind detachable cover
Decision taken at the 40th CTL meeting 2003
. J7 I0 w% N2 G6 v5 h" Z: Y6 xQuestion:
What is the interpretation of sub-clauses 8.1.1 and 8.1.2 on fluorescent lamps located behind
, X6 `# |' z9 ?5 z$ X4 X, Oa detachable cover?
Rationale:
1 J& N6 ?& c& B7 E  }" H3 m! SSee question.
Decision:
/ q: X! V5 v* V. b7 g' v1) The Standard has to be met. For class II construction, it is not allowed to touch basic
insulation.
7 z  P  D- g+ Y' h2)If a tool is needed to remove the cover ( it is considered detachable if there is an
! f4 R, F7 x3 ]6 j( \instruction according to sub- clause 2.7.2), the basic insulation may be accessible after
removal of the cover.
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