|
|
k `8 }% c0 M, w' Z/ U- b. ~% q2 f, T1 Y3 [0 E
| Testing in single fault condition3 _" \5 S: J1 K" n$ K
| 4.4
9 K+ _ c; x$ x7 X | 61010-1(ed.1);am1;am2
! A4 B) }( e) y- V% y |
1 I: Z, ~+ X2 Z$ C- U! ^! g
6 N0 ^ A# ^- Q( @+ T( J6 a, TStandard:
9 b y. ^' {3 F" FIEC 61010-1:1990 +A1:1992 + A28 U2 _2 m$ T3 A; E8 o5 K* F# W
:1995
. G) \5 W, q9 w: f& Y/ zSub clause:
4 i) i* \/ O8 Z! U s& t4.4
5 x9 ]8 o6 B Z7 B% ]: @& U, ySheet n. 361
$ @4 I7 B7 ~, F7 b- H) X. SPage 1(1)
0 B; e+ J/ Y7 ^) @Subject:" j' T& W0 W2 @! Q% n# U$ q3 q
Testing in single fault condition
2 B% v) w3 C5 _0 A; C; }. o' [. YKey words:) M- z1 }! a4 g) _' d* ]& j) G
- Voltage selector
8 D- S9 U$ R- G- Voltage selecting
5 {# w5 ~: m1 @mismatch" u: a8 Z% z9 ?( T3 I
Decision taken by. I; z6 e' w# ^
ETF3 and confirmed* D) g4 {# T# ^; l: B3 y' W: @$ [
by CTL at its 38th. |6 a5 t& B$ c3 ^+ P4 r( {# q
meeting, in Toronto- w: ]$ M" c& `
Question:
3 W2 j4 G! a* U' D" F$ B0 _For products employing a voltage selector switch (120/230V) for an input voltage which is" s; C/ m. K* w6 p9 g
accessible to the user, should a mismatch abnormal test be considered?
- s1 c; N& @$ IDecision:
) ]( Z3 ^ O# pSFC test must be considered as required by sub-clause 4.4.1 where there is a hazard.
( V5 T7 ]! N6 ]. G6 L% \$ O
2 d; V3 R, m% s( Q. q& D0 u0 B6 f* }6 i) e$ C6 ~0 s0 r) L0 R
# h0 ~1 _$ C3 y2 e |
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发表于 2012-9-18 12:30
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