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请看标准和图O.5" R7 w* c: l. K
The glow-wire test of IEC 60695-2-11 is not applicable to:
~$ X/ F F/ m- C% ?* h– hand-held appliances;
9 D$ |( _4 C# a- g% ^. N; T; c– appliances that have to be kept switched on by hand or foot;+ h1 Y' j2 a, q* W- h# m4 H
– appliances that are continuously loaded by hand;
' I) s) {$ T s) ]+ B- |, @– parts supporting welded connections and parts within a distance of 3 mm of these. W% ~$ i9 c4 l- t
connections;2 C7 E; ?& Q6 O
– parts supporting connections in low-power circuits described in 19.11.1 and parts within a
# q1 [7 V5 B. X+ [" a, w+ e0 W, Tdistance of 3 mm of these connections;
' K3 ?' Q3 F5 `' H0 }6 k– soldered connections on printed circuit boards and parts within a distance of 3 mm of/ t( `' J" {5 [0 _6 N
these connections;
, m& {1 o3 F' Z– connections on small components on printed circuit boards, such as diodes, transistors,8 ], {4 v/ {; D" T. V
resistors, inductors, integrated circuits and capacitors not directly connected to the supply( P }* S* Z3 f! b/ S0 {# N' J
mains, and parts within a distance of 3 mm of these connections.4 b6 ]# ?8 H, Y% i" ^% z: j$ W
NOTE 6 Some applications of the term "within a distance of 3 mm" are shown in Figures O.5. |
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