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请看标准和图O.5
$ Z P! x% |) @, k. X, O" AThe glow-wire test of IEC 60695-2-11 is not applicable to:2 D. c# q# t& ]$ O) |! R
– hand-held appliances;% \9 Q- ?% n9 ~! F3 d
– appliances that have to be kept switched on by hand or foot;( J3 w8 }/ O, K& Z/ ^; ?
– appliances that are continuously loaded by hand;3 k$ Z; h* p/ l, \# |1 Y, _2 n, m
– parts supporting welded connections and parts within a distance of 3 mm of these5 Y2 [' K, g: X7 b4 o
connections;
' p5 I. \$ `* K9 o9 X E– parts supporting connections in low-power circuits described in 19.11.1 and parts within a
- H( t1 w, I9 o1 o xdistance of 3 mm of these connections;- O1 \0 C- n- z/ \0 j( c2 U6 x( m
– soldered connections on printed circuit boards and parts within a distance of 3 mm of. B$ _' Z, h( b: c5 C5 {5 B
these connections;) l1 ~ @3 _5 Z. t
– connections on small components on printed circuit boards, such as diodes, transistors,
, _. T6 F# {9 q& ^! u) _resistors, inductors, integrated circuits and capacitors not directly connected to the supply, l! S. D! j: y6 p! x$ @
mains, and parts within a distance of 3 mm of these connections.
8 ^4 @7 t, R- }: ]$ ?NOTE 6 Some applications of the term "within a distance of 3 mm" are shown in Figures O.5. |
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