标题: IEC/EN 60335-1 or IEC 60335-2-29 [打印本页] 作者: kayi168 时间: 2017-4-15 16:53 标题: IEC/EN 60335-1 or IEC 60335-2-29 标准中允许电源产品的输出电压是不超过42.4V吗？$ u7 h5 X! c d! H
. c! O2 f1 Y; H- S) p5 _1 p. u我的产品是输出48V5A，输出端可以双极可触摸到的， 可以做不？/ s- R- `" d2 U. }: K3 l& @
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8.1.4 An accessible part is not considered to be live if # r7 w/ q, j0 S% A' l/ K– the part is supplied at safety extra-low voltage, provided that T' f4 \8 r/ N7 E) s% L6 }
• for a.c., the peak value of the voltage does not exceed 42,4 V;. q, C% j8 o- } ~. g. y
• for d.c., the voltage does not exceed 42,4 V;$ s0 y) F/ A R' a& k9 e% _4 k
or 0 L, a, Z: l7 o+ I: W– the part is separated from live parts by protective impedance作者: wjl 时间: 2017-7-21 11:17
是要求空载输出不能超过42.4V$ {# u* ~" c9 O& J6 B" G, G- W