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IEC 60335-1:2001+A1:2004+A2:2006的19.13中提到:
$ W- n$ G) L4 ?! t8 mAfter the operation or interruption of a control, clearances and creepage distances across' z ~' E ~, X+ L6 W5 @( i
the functional insulation shall withstand the electric strength test of 16.3, the test voltage,
$ V, _$ t6 X6 O6 [& |* @however, being twice the working voltage.$ O* Q) D6 i4 `0 r) p: W
1 f/ w6 M& o4 u6 B( N* G6 ?2 S对于该功能绝缘而言,如果是一个吸尘器,是否只在LN之间打两倍的额定电压?电机上每个线圈之间的电压降也是不一样的,线圈之间也应该是功能绝缘啊?那么这样的耐压试验怎么做?
5 A+ I, R/ F' ?8 w5 F$ p8 P; Q' y- p% ^0 \. E$ H/ l
另外,这条所提到的试验该怎么进行? |
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