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从标准中的定义来看
- V; K2 C9 e; Q; w( o6 Psafety extra-low voltage (SELV)-equivalent controlgear (under consideration)
8 l0 w: o" M% b# Ubuilt-in or associated controlgear for operating one or more LED module(s) with an output
# @. E0 [) E3 Z9 h: R2 [voltage equivalent to SELV7 P# m) n6 l. T1 a
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independent SELV controlgear1 E: I' C2 B0 p0 _% S
controlgear providing a SELV output isolated from the supply mains by means such as a
' s! p& M, |/ a0 tsafety isolating transformer, as specified in IEC 61558-1:1998
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是不是等效SELV装置要用于指定的LED模块;独立式SELV就是输出满足SELV而且输入输出通过隔离变压器隔离呢?4 O6 e2 }/ R# f3 w# a0 ]6 e
通常我们用于LED模组中的电源也是selv输出的,而且隔离,为什么认证的时候分类为等效selv控制器呢,而且也做了Annex I,而annex I 又是用于独立式selv控制器,这个是不是有点矛盾呢?' }; t# w8 S* \' W2 d# n, h1 P# G% u
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