标题: 求助:关于60335-2-29 clause 22.26 的疑问 [打印本页] 作者: flower986 时间: 2014-8-27 16:00 标题: 求助:关于60335-2-29 clause 22.26 的疑问 1 f/ r. X. E$ O* f+ I! g* U
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各位好,现在有一款 电池充电器做GS 现在不讨论其他机构的看法,因为就莱茵有以下要求:) P) Y, C% B) r: r S& ~
莱茵依据: / S; z5 c' |; j7 U* @22.26 Replacement:4 G4 |) t( Z S4 f# p
The output circuit shall be supplied through a safety isolating transformer and shall not be " \4 H/ f8 S* Hconnected to accessible metal parts or an earthing terminal. The insulation between parts L6 B+ i& F) P# l
operating at safety extra-low voltage and live parts shall comply with the requirements for& k/ j% y4 s5 k1 G& y
double insulation or reinforced insulation. + Y5 b" p+ A" d% O0 c2 f/ YCompliance is checked by inspection and by the tests specified for double insulation or 9 Z) Z+ ]6 D& F- J# Ireinforced insulation. . |, ~! U# T8 \" p( A0 | w( C . c- _. F6 K6 J" k! J }0 p然后参见 60335-1 safety isolating transformer 定义: x. O/ ?: E$ |! d3.4.3 6 ]' V1 q7 W* n5 T" P( esafety isolating transformer9 K: @) G2 v8 H& ]
transformer, the input winding of which is electrically separated from the output winding by an, V! b' r- l& P( D; ?. P& [4 e
insulation at least equivalent to double insulation or reinforced insulation, that is intended * ]& w$ x2 Z1 a, a1 u( T) T gto supply an appliance or circuit at safety extra-low voltage \# f6 S/ x/ ^1 ]# J3 \; W
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