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|  DSH 510
- j1 V5 |% L) P& w# w% g) ~/ P) ]/ \ @+ R+ Z# ~, w
| Creepage distances, clearances and distances through insulation8 n2 f- W5 a+ o! ]2 Y
| 29.13 I9 [! w- D% Z9 B6 R
| 60335-1(ed.3)7 l* r$ F# V% H( @0 A( r/ a8 \
|
5 s5 E9 @' X- @4 ~6 v& T: EQuestion:
+ q* X0 K" K! B" L5 DWhat creepage and clearance distances are applied between terminals of a switch?! U6 Z7 W! X5 O$ K' ]
Rationale:
$ e( {' G& I' mSee question.1 D7 f4 b3 v7 B) d4 s* ]
Decision:
7 J. |6 }5 ~+ L: h; K! z1) Regarding the distance of the terminals themselves, the component standard shall be
0 e# \' y3 }5 l, \: f2 }applicable. In regard to the connecting points to the PCB, the appliance standard shall be- F+ ~& w8 N: G, s# c
applicable.8 D# R5 L! `, C) K- u
2) If the switch is not required according to sub-clause 22.40, the requirement for distances
& a. P& f6 F# {# r$ b+ ?between the terminals ( live parts of different polarity) is not applicable, according to the last$ s% N6 Y. \- u/ E4 E
paragraph of clause 29.
$ M# G! N5 K3 }4 w, A$ e# Z7 S, ^- N# I* A7 ?2 p7 f1 X
( o4 C. v/ r1 L$ ?
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发表于 2012-9-9 17:07
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