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请看标准和图O.5
$ F3 w @5 v0 M+ R5 ]2 }. d# JThe glow-wire test of IEC 60695-2-11 is not applicable to:
, C2 X. s' L$ R, M; j3 \– hand-held appliances;
& S: u" K- ^/ p4 v– appliances that have to be kept switched on by hand or foot;6 n* V1 x* _% i1 U" H$ p
– appliances that are continuously loaded by hand;
6 R7 H6 w6 {" E2 b0 E1 H– parts supporting welded connections and parts within a distance of 3 mm of these
0 d0 }3 L# r3 b: ^8 x8 Z1 econnections;
6 I) k; W2 J, I' R' t4 o– parts supporting connections in low-power circuits described in 19.11.1 and parts within a
% V9 v% v5 e! v* ~5 P! C2 U9 zdistance of 3 mm of these connections;! o; e& ^- L& V3 \
– soldered connections on printed circuit boards and parts within a distance of 3 mm of) x: D8 ?" Z, n3 l" w3 S* H5 @" C
these connections;
3 A; h; E/ [2 o– connections on small components on printed circuit boards, such as diodes, transistors,
( b% @, l/ T& p: t! Presistors, inductors, integrated circuits and capacitors not directly connected to the supply8 |# H9 i9 u$ ^9 R" M; `
mains, and parts within a distance of 3 mm of these connections.
9 n! Q8 O8 s; G- T$ INOTE 6 Some applications of the term "within a distance of 3 mm" are shown in Figures O.5. |
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