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查IEC60335-1 2010附录
* g( r/ I- x6 _, J; }“A.2 Electric strength test $ T! K( \, {, \$ c4 j
The insulation of the appliance is subjected to a voltage of substantially sinusoidal waveform
, ~+ ]+ Q( X3 U, F, h/ ]having a frequency of approximately 50 Hz or 60 Hz for 1 s. The value of the test voltage and
& E) n! H7 t8 mthe points of application are shown in Table A.1.”
3 L. u' m1 x. W, K/ u. e* a6 H+ X# }' T- s+ G
“Table A.1.””* u. n9 f4 v/ g/ h z, A# o
>150V时
) k0 h% l. |( j, w5 w4 C# r# ]. w. W基本绝缘 1000V
- g4 K0 r) m& r1 `双重，加强绝缘2500V
+ d* [' J7 R' {, i) ^. O5 D d+ N" X
/ }( \/ C* T4 a5 A/ [& b, i对于设定电流没直接明确说法。3 W6 w4 I q2 w$ I% ?2 }
只写着，
% V& ]0 q Q/ `3 V3 f; `: x“No breakdown shall occur. Breakdown is assumed to occur when the current in the test circuit # v; n/ }9 o1 C& H1 K( j
exceeds 5 mA. However, this limit may be increased up to 30 mA for appliances with a high 7 N9 r( w. Y! c+ Z: H! A
leakage current. ”4 [4 Q% A5 Q4 w! u2 ]; ]
3 W# b5 @, a2 r; v7 K再查UL1026 2007的31章
7 X2 s: F M/ }% W# a7 A33 leakage current tests
4 s3 e2 ]% {$ O. r
0 B8 I7 w1 g( mThe leakage current of a cord-connected appliance rated for a nominal 120-V or 240-V supply when
! w% E# {8 \8 \: p3 P3 [1 etested in accordance with 33.3 ± 33.8 shall not be more than:
4 o1 g' G& j; }8 p5 E
1 F" C6 m* e9 f0 v b) 0.5 mA for a grounded (3-wire) appliance that is easily carried or conveyed by hand* Y2 Q$ U# I' P4 g8 \; s" w: B* ^
% X/ T% b% h3 U5 h
那么具体IEC该怎样取值？？？？？ |
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