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# C8 U) {( c8 U5 T
2 q1 M+ h2 H5 R0 I7 @8 Y | Testing in single fault condition& T" P, U6 H& u/ X, ]+ T
| 4.44 t; C5 W: ^3 ^+ Y3 U a' u& i
| 61010-1(ed.1);am1;am2
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Standard:7 w# a: `# e" [" ^7 l! g9 M
IEC 61010-1:1990 +A1:1992 + A2/ j, a' e* \% R& x0 f8 I$ G
:1995
' c7 {* g. N5 `$ v0 s8 LSub clause:- e- S! \# ~" k
4.44 r) C0 g9 i$ I$ D
Sheet n. 361
, B6 s1 l+ r, w* s- e5 SPage 1(1)
' g5 ]8 _ e( t( Q2 Y1 rSubject:% k: S1 u+ G/ Z% I" p
Testing in single fault condition2 `! I$ b5 H b: a
Key words:+ H3 `0 q# S/ b
- Voltage selector
7 Y% ~; v" O: M, x9 U% W- Voltage selecting# N/ v# o4 Z% ^4 Q
mismatch
. H( T' h$ e8 ^% RDecision taken by- ~0 O& Z& U7 Q
ETF3 and confirmed
3 w! F8 ^+ T+ l8 j: U8 w: iby CTL at its 38th
e$ Y1 H7 I2 @4 u; u# \2 r: Cmeeting, in Toronto
7 o" j3 R0 f c# v/ [( M1 I$ J& mQuestion:
/ r2 u. K }+ A3 yFor products employing a voltage selector switch (120/230V) for an input voltage which is
1 k9 D7 v9 z# ~: [* @accessible to the user, should a mismatch abnormal test be considered?) @; Q( U5 m1 V+ w6 E
Decision:
$ v) Y! q Y# s q% ?SFC test must be considered as required by sub-clause 4.4.1 where there is a hazard.
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