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| DSH 494
4 s$ w4 c) s% w
* h' ^2 {! n4 \( m2 e" g# q | Construction, v" G0 _4 h6 k }: G, d
| 22.42( O8 Y* _, H3 {# j! i9 o
| 60335-1(ed.3)% W* U" ~5 Y# H- M* Y# a. q8 ~
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* j3 o, f& ^/ e2 p# l% t& FStandard: IEC 60335-1:1991, 3rd Ed.
. P8 [' O/ Y) `; c% \$ b5 gSub clause: 22.42
$ w# ~: M% l( z$ L2 _: z6 sSheet No. DSH-494
4 a2 o& f& y7 t E# O) OSubject: Construction
% j( e' i8 b+ M% qKey words: - Protective impedance - Y1 capacitor; U+ S/ v C# p, i
Decision taken at the 40th CTL meeting 2003
$ c& i! d! |, b0 g) WQuestion:2 x* {+ @/ @3 G) z& c
Can a capacitor be used as a protective impedance?
6 L2 g! B+ L0 j9 [( |+ g5 z3 |. ERationale:( O% ]' z+ P8 D+ \8 @5 Q
See question.; ]7 X5 B, ?8 z* p
Decision:
) |+ y/ p$ K; F5 M k6 q7 IA single Y1 capacitor is not allowed as a protective impedance./ |; y% @" ~& x
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