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请看标准和图O.5+ R; L* M5 A8 v- f! t% F* o
The glow-wire test of IEC 60695-2-11 is not applicable to:
7 K5 a- U: t* }. e5 u5 |1 O– hand-held appliances;" y# m' z9 w1 N1 L, w# \8 Z& X
– appliances that have to be kept switched on by hand or foot;' k: W+ A# ^: n# H9 m5 O: w) e
– appliances that are continuously loaded by hand;. s; x0 j$ s3 {3 @* ~3 a
– parts supporting welded connections and parts within a distance of 3 mm of these( ?5 g/ b8 s ]' W
connections;
; y+ g" Z+ ?# s– parts supporting connections in low-power circuits described in 19.11.1 and parts within a0 F% J& c' h6 r9 }+ L. ?2 W
distance of 3 mm of these connections;( Y( g0 o }8 U: ?& s4 ^4 |
– soldered connections on printed circuit boards and parts within a distance of 3 mm of, z! `0 a/ \& M7 D' V
these connections;* W8 H, u) @. f# m
– connections on small components on printed circuit boards, such as diodes, transistors,
$ D) P: L$ r9 W9 L. s6 {2 e6 ~resistors, inductors, integrated circuits and capacitors not directly connected to the supply c2 s' {; \& ~
mains, and parts within a distance of 3 mm of these connections.
3 I" o% O5 {! L& sNOTE 6 Some applications of the term "within a distance of 3 mm" are shown in Figures O.5. |
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