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) |* i# b, I- i! n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:$ |1 y$ K" p' j% [- _' c4 a7 w+ L
莱茵依据:
: ^' P) M$ M4 h; I0 h2 c( I1 k22.26 Replacement:
# \% H9 y& [' E) R$ s8 kThe output circuit shall be supplied through a safety isolating transformer and shall not be+ s/ N9 \8 D5 e0 n
connected to accessible metal parts or an earthing terminal. The insulation between parts8 g5 h0 b3 q2 [, [, z$ s/ k
operating at safety extra-low voltage and live parts shall comply with the requirements for
" H% ]) Q3 Z: C" l ddouble insulation or reinforced insulation.' i7 {9 {' H, {4 N
Compliance is checked by inspection and by the tests specified for double insulation or
0 U! |6 \& M' a Zreinforced insulation. W6 H7 l( f; N- \9 z; l* D
$ a* v3 b" V; j然后参见 60335-1 safety isolating transformer 定义:
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safety isolating transformer
( p9 V- f/ H! D; E% F1 I" mtransformer, the input winding of which is electrically separated from the output winding by an/ T3 r N7 _$ l! N! S& S
insulation at least equivalent to double insulation or reinforced insulation, that is intended9 b/ d4 o# t' d, l
to supply an appliance or circuit at safety extra-low voltage* L( \; ~3 n9 d: L
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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,
1 B4 R2 g5 V d, g空载保护没有输出电压
* @1 T, K; V: g- }7 n# u, c1 g4 Q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# }2 L R! R( q6 q! V5 j2 e
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!!!!!* g% k, F. z% q1 h+ E3 }2 @+ O
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