标题: 61347-1 annex L 打高压问题 [打印本页] 作者: jmforwl 时间: 2015-1-3 22:26 标题: 61347-1 annex L 打高压问题 假设 LED Driver triple insulated wrie in transformer SELV output 初次级是打多少+ Z$ G% f$ X: G+ D9 Z; I! W
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- p- q% |4 ]; X; ~- K1 y6 ?3 wtable L4 是3000V 但note b: For the construction according to 19.12.3 b) and 26.2.4.1 of IEC 61558-1:2005 test b), the voltage is multiplied by the factor of 1,25. * _+ I# F3 Z. O# ?. \
: W4 x% C( r' c/ H k @* o这是不是打3750V 了7 |2 s5 B7 F0 @5 G) W) K
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但 L9 中 If, however, insulated winding wires are used for controlgear with an input voltage of up to \3 E+ H b7 m0 y
300 V, the dielectric strength test voltage is limited to 3 kV for raw material.又是什么意思，打3000V 吗？# }% m: j- @& D& X