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请看标准和图O.5
& V( h: r8 F& JThe glow-wire test of IEC 60695-2-11 is not applicable to:
' Z3 q- t, F+ n9 w5 [" s– hand-held appliances;3 {1 r1 g, I+ s3 ` u7 K0 s8 u# Q
– appliances that have to be kept switched on by hand or foot;; \+ V7 |6 u) b" }
– appliances that are continuously loaded by hand;
. d: g$ N b( M" q+ E F– parts supporting welded connections and parts within a distance of 3 mm of these3 G5 g0 G3 ~- ?& C! b5 ~
connections;$ ~) q9 \) K) y2 t$ I
– parts supporting connections in low-power circuits described in 19.11.1 and parts within a
# f* v. d& F" j& h: jdistance of 3 mm of these connections;
1 M1 g- J: P* e4 r% G– soldered connections on printed circuit boards and parts within a distance of 3 mm of
+ H- k9 i7 r( B* l. Y$ M3 ?these connections;% p- E( a4 O) r( A
– connections on small components on printed circuit boards, such as diodes, transistors,2 Y6 e# ~2 G$ ?' _ [" M: ~1 H- u
resistors, inductors, integrated circuits and capacitors not directly connected to the supply
+ r7 e3 R E: L6 n5 amains, and parts within a distance of 3 mm of these connections.
8 _& m- B- C2 m2 `0 f5 Z CNOTE 6 Some applications of the term "within a distance of 3 mm" are shown in Figures O.5. |
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