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IEC 60335-1:2001+A1:2004+A2:2006的19.13中提到:
! f: J( a/ Q& |- @# \$ _; oAfter the operation or interruption of a control, clearances and creepage distances across
& \1 q/ m* z$ M9 l7 S' A( x" Q& l8 d! hthe functional insulation shall withstand the electric strength test of 16.3, the test voltage,
3 E0 o% \; u L5 |, Y) Bhowever, being twice the working voltage.2 L, U) N+ t' w+ {7 w
( k. ?( N' y& z: p. R& n* ~
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?
, |3 H) C* \$ h' ]7 [% ?+ n0 D3 L8 K$ ^4 v/ U+ ]6 V7 R3 O
另外,这条所提到的试验该怎么进行? |
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