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查IEC60335-1 2010附录8 g# k4 S* F3 ^2 ]
“A.2 Electric strength test 4 }; t4 I! P" G: n3 P6 b4 u
The insulation of the appliance is subjected to a voltage of substantially sinusoidal waveform
5 e8 g$ I# I" B5 @' Rhaving a frequency of approximately 50 Hz or 60 Hz for 1 s. The value of the test voltage and 3 B+ G# o! K/ i. w. N+ w+ h$ z. K$ W
the points of application are shown in Table A.1.”
C5 o" \ h3 _3 J5 [' B7 S3 ~6 a# s& S
“Table A.1.””
, q) w* @/ b" d8 ?5 n>150V时
7 T- G, ^* K1 u" t7 E6 K7 C/ ]7 M基本绝缘 1000V; u: G/ p; k2 H( P5 ~1 m
双重，加强绝缘2500V3 H1 T% |$ G$ E* O. Z/ j! Q$ T
- L! c1 x3 r c2 e0 O对于设定电流没直接明确说法。5 g7 @5 o, ^8 m+ i$ x* L" y
只写着，% V3 N7 Z& L! I$ \, @+ T
“No breakdown shall occur. Breakdown is assumed to occur when the current in the test circuit
% R- Y N8 h, T9 l1 y0 P& @exceeds 5 mA. However, this limit may be increased up to 30 mA for appliances with a high " O' z7 I% R* K8 `5 t* w
leakage current. ”/ C% t3 {" ?7 z) H& ]0 \) q& W
5 p( {3 X% m: I7 u, l( R" w再查UL1026 2007的31章
& H! a1 D# i ^6 G33 leakage current tests! K; o1 C+ K+ ^9 @* n
' ~" l( f2 O; [) u6 J" b. `The leakage current of a cord-connected appliance rated for a nominal 120-V or 240-V supply when
1 ^/ C0 Y% D9 @- Ltested in accordance with 33.3 ± 33.8 shall not be more than:- Y: M1 g: ]# k' ]
, ]3 O8 G2 n" E; |7 S; }7 H* A! O b) 0.5 mA for a grounded (3-wire) appliance that is easily carried or conveyed by hand
1 w1 L7 U: y8 l& t: G3 z2 D% T" `& f o; \' x: t2 x2 W( E' i# B
那么具体IEC该怎样取值？？？？？ |
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