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请看标准和图O.5/ L) ^) h* a& H: v! `
The glow-wire test of IEC 60695-2-11 is not applicable to:7 I$ a$ i* H/ o" d3 n. [3 l
– hand-held appliances;3 v5 T; ?; `/ l+ f% d$ G
– appliances that have to be kept switched on by hand or foot;+ |" K0 E9 P' E" x% i2 [7 i
– appliances that are continuously loaded by hand;
& i( g) Z7 `! n# x. h T7 ?* n– parts supporting welded connections and parts within a distance of 3 mm of these4 J( G! \* Q% X9 F9 [
connections;, _; P. m# M k1 Q& H% f
– parts supporting connections in low-power circuits described in 19.11.1 and parts within a
, m* H# _3 z! B/ y: b; Q5 p* E; Ndistance of 3 mm of these connections;2 L: _: O, a6 Y' U
– soldered connections on printed circuit boards and parts within a distance of 3 mm of
2 p5 I! z" B. V& k. Rthese connections;: R/ ?2 C2 j. F# B
– connections on small components on printed circuit boards, such as diodes, transistors,! n) \! T1 d9 {1 W9 n
resistors, inductors, integrated circuits and capacitors not directly connected to the supply
1 j7 p; T/ A* [! i( Jmains, and parts within a distance of 3 mm of these connections.
- H5 O' R6 ~( a6 w0 z3 SNOTE 6 Some applications of the term "within a distance of 3 mm" are shown in Figures O.5. |
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