|
|
5 |+ p8 \' H) z
9 m( \& C! k; e& K8 T" X2 a! ^
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：" m; F H4 S. t. U1 b" }% Z4 _
莱茵依据：) |5 f I8 [- _0 j: w) A
22.26 Replacement:/ b, n1 `6 k! Q+ u [1 D
The output circuit shall be supplied through a safety isolating transformer and shall not be* X8 X$ m( {1 i, _& m
connected to accessible metal parts or an earthing terminal. The insulation between parts3 I k' P) w1 D* x
operating at safety extra-low voltage and live parts shall comply with the requirements for
$ ]- O5 u, x" _ jdouble insulation or reinforced insulation.
N$ J; P% ], A5 B7 }% X( S# yCompliance is checked by inspection and by the tests specified for double insulation or7 Q- N. b2 x1 R0 h6 ^
reinforced insulation.: G1 _. Z) ~/ ^
$ ?( L& W* w. ?8 g/ w然后参见 60335-1 safety isolating transformer 定义：$ A1 ^4 F. E; u# o Q
3.4.3
" @) g0 f3 F# h; ?6 i' U1 fsafety isolating transformer
( W( b* T" I1 T, Ptransformer, the input winding of which is electrically separated from the output winding by an
, F; K/ ?6 N: L' N- j, q4 kinsulation at least equivalent to double insulation or reinforced insulation, that is intended. k4 z% r1 h5 h, q; d* o9 Z
to supply an appliance or circuit at safety extra-low voltage8 D7 k) ~2 d9 {5 g
2 j S4 U8 C% v6 o2 K5 W$ c
6 o7 g$ s% r5 {; ]) [% W3 ^, q现在抛出问题 ;我的充电器输出端子插入电池座是不可触摸的，输出是 29.4V 2A，正常异常测试输出都小于42.4V，( l) t, s/ u* @- c2 O# t
空载保护没有输出电压0 n9 ^7 X( C: u, M2 J
但莱茵按照 safety isolating transformer的定义 一定要求我变压器输出端要小于42V，才能做60335-2-29的GS，我个人
& S0 p6 b9 Z( G* D6 Z0 {# ~觉得很没道理，这个地方的safety isolating transformer 不能这么理解，还请各位发表下看法，以便我能找到更好的依据,多谢！！！！！6 o; o* N! m. Y0 X
; M4 ?* a5 w. D# C I |
|
/1 
|关于安规|小黑屋|安规QQ群|Archiver|手机版|安规网
( 粤ICP13023453-10 ) 
窥视卡
雷达卡
发表于 2014-8-27 16:00
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
抢沙发
千斤顶
显身卡
发表于 2014-8-27 17:39
楼主
