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请看标准和图O.5
( I+ P3 {/ z, {1 c$ { i1 L7 u MThe glow-wire test of IEC 60695-2-11 is not applicable to:$ M* `& j0 S6 I: w3 V1 v& r( o
– hand-held appliances;' L2 b: b0 b, y( m
– appliances that have to be kept switched on by hand or foot;
% G. B% P! F. v O" B– appliances that are continuously loaded by hand;
% Z+ I# c7 V- Y8 d– parts supporting welded connections and parts within a distance of 3 mm of these" f" t3 a1 a( @& l3 ~: u; g. j
connections;2 i5 I' |8 _/ ]% g* \6 |. ^/ ?
– parts supporting connections in low-power circuits described in 19.11.1 and parts within a2 s, C7 k g: P
distance of 3 mm of these connections;: g5 P; f" ?3 e/ w( r
– soldered connections on printed circuit boards and parts within a distance of 3 mm of0 O1 Z$ B$ j% Q" \2 ^0 Y
these connections;
4 w) `( Y2 {3 C, T+ N( M– connections on small components on printed circuit boards, such as diodes, transistors,. x: e' V2 s/ r5 o0 M+ Y; B
resistors, inductors, integrated circuits and capacitors not directly connected to the supply
6 I [: h& ]& f1 y( j1 amains, and parts within a distance of 3 mm of these connections.! i( \/ w; m! D+ M5 K1 E$ W6 `6 r/ o
NOTE 6 Some applications of the term "within a distance of 3 mm" are shown in Figures O.5. |
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