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请看标准和图O.5, o! Y( _1 f8 @. S4 m
The glow-wire test of IEC 60695-2-11 is not applicable to:* l9 n( j A$ `( n3 y9 t; M& ~0 f
– hand-held appliances;5 o* x# v: J0 Y7 [/ N6 X" V% f
– appliances that have to be kept switched on by hand or foot;
, D& v3 U5 u; w7 u( A" s– appliances that are continuously loaded by hand;3 E9 f. o# `" i4 T* k+ t' j8 V
– parts supporting welded connections and parts within a distance of 3 mm of these- Y/ P2 x' Y% g2 g
connections;9 v6 \! ^! K6 |$ u7 w$ `" Q8 X9 x
– parts supporting connections in low-power circuits described in 19.11.1 and parts within a
" t1 L/ Z+ ~% q& k6 g. Ldistance of 3 mm of these connections;
' G/ ~) N) @ Q; @% V' H. W& o– soldered connections on printed circuit boards and parts within a distance of 3 mm of+ O4 D- Y! Y' `0 }8 M
these connections;/ G$ ]; }- E" J3 @5 F
– connections on small components on printed circuit boards, such as diodes, transistors,
8 h! a: A% @4 Y& G! xresistors, inductors, integrated circuits and capacitors not directly connected to the supply. k4 c7 R I7 j8 {
mains, and parts within a distance of 3 mm of these connections.# b* p R8 D! w, j1 k. B0 ?
NOTE 6 Some applications of the term "within a distance of 3 mm" are shown in Figures O.5. |
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