- l- t; C$ l+ f2 S2 \( yEN60335-1:A1里面带电子线路的家用产品做风险性测试时,结果如何判定?在做EN61000-4-5时要把防雷措施去掉进行测试吗? ( `1 c. I! J6 I. j+++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ) C: G/ x; y6 z3 { b6 v- K z1 ~* W7 ]- {5 r6 ?0 ]7 @8 ?由安全测试判定。作者: huhaijun 时间: 2007-10-10 16:52
防雷措施 作者: andy.wang 时间: 2007-10-10 20:02
提示: 作者被禁止或删除 内容自动屏蔽作者: andy.wang 时间: 2007-10-10 20:03
提示: 作者被禁止或删除 内容自动屏蔽作者: alinajiang 时间: 2007-10-10 20:19
在EN60335-1中异常风险测试对于电磁线圈来说有温升,高压,起火三个限制,温升按照线圈材料来判定,最高为330K,最低为200K,这就是按照它的绝缘等级来定的,高压就是打高压要通过,起火为做塑胶材料灼热丝测试,还有就是输入电压实在额定电压的1.06倍条件下,不知道解答是否满意,还请高人版主指点。作者: humol 时间: 2007-10-11 15:09
根据EN60335-1中标准的原话:; h& b/ t' l# N+ O$ Q5 C; g' F- f) m
19.11.4 Appliances having a switch with an off position obtained by electronic6 v0 ~; _1 }& }$ f0 a
disconnection, or a switch that can be placed in the stand-by mode, are subjected to the tests 5 P# F' r( `. O5 ]2 ^, Gof 19.11.4.1 to 19.11.4.7. The tests are carried out with the appliance supplied at rated i% @! `7 S6 I& n. P9 B
voltage, the switch being set in the off position or in the stand-by mode. , Q b7 y" {: c# f5 k; W0 pAppliances incorporating a protective electronic circuit are subjected to the tests of: P# I6 k+ e. k# ^% k/ p; W0 P9 J
19.11.4.1 to 19.11.4.7. The tests are carried out after the protective electronic circuit has * k( _4 o4 e8 N+ M& y: M+ x% Zoperated during the relevant tests of Clause 19 except 19.2, 19.6 and 19.11.3. However,/ m6 |/ F% _7 @
appliances that are operated for 30 s or 5 min during the test of 19.7 are not subjected to the& l9 H/ F6 M i! M/ C: B
tests for electromagnetic phenomena.5 b, [: s3 i9 r% g9 i% x
The tests are carried out with surge arresters disconnected, unless they incorporate spark gaps. 0 P Z/ {0 ^) k$ D @1 ~1 xNOTE 1 If the appliance has several modes of operation, the tests are carried out with the appliance operating in each mode, if necessary.) t) K' }6 c$ }* P
NOTE 2 Appliances incorporating electronic controls complying with the IEC 60730 series are not exempt from the tests. 8 l8 V T) w8 {9 N7 V j: e! Q( l( g
而19.11.4.1 到 19.11.4.7.分别是做IEC61000的测试,其中就有-4-2和-4-5的雷击测试。是针对所有待机类产品的附加测试,测试的时候需要拆除压敏电阻,除非与之有相关联的放电管。