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$ u0 b8 L. V2 p/ n | Testing in single fault condition
; S% i; t& i6 Y, @1 V) Y0 W3 N | 4.4
& |# h1 F* b. \5 e8 D | 61010-1(ed.1);am1;am2
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0 {9 {7 ~/ E# B; K0 n. \& v1 H6 HStandard:$ r( Z/ x2 u* W9 w2 ]1 K
IEC 61010-1:1990 +A1:1992 + A2; p9 \9 p) M4 m4 w" P2 l% g
:19956 u8 |0 @) j8 W6 Z5 ?* o; V! j
Sub clause:6 q3 B9 o( I* Q- ~/ p" n \
4.4
2 }$ A+ c' m5 @/ A- QSheet n. 361
. x! }# G9 A APage 1(1)* S: a6 ]+ V. u4 H. C
Subject:
7 h8 Z+ {$ Q5 PTesting in single fault condition
+ d* }, j: Q% M9 V$ K G3 l3 a/ GKey words:5 |+ j+ [5 C" ? x
- Voltage selector
, M' B( v8 _( k$ D* W1 J- Voltage selecting6 G2 w+ K9 [! W! v l3 ^
mismatch. H' Y: w" j9 g3 N. ~; d! Y
Decision taken by$ J1 t7 g$ g5 F* W- ]
ETF3 and confirmed) d' J w3 ?4 K& G" k+ w. D( w, O
by CTL at its 38th) ~) Y# \$ v; V+ d! Z. q' W
meeting, in Toronto% {: M0 |. Z+ R3 ~8 f
Question:
* G4 D! D& F3 ~3 R( @1 O6 T/ cFor products employing a voltage selector switch (120/230V) for an input voltage which is+ W, Y1 A! U' b8 l! \: ~# V3 J, H
accessible to the user, should a mismatch abnormal test be considered?+ l4 z/ `& `+ ?; M( w8 N1 Q. U+ @
Decision:
1 ^/ X8 n! c8 J# ~SFC test must be considered as required by sub-clause 4.4.1 where there is a hazard.
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发表于 2012-9-18 12:30
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