|
请看标准和图O.5
* |! O5 X* [$ _+ K& Y& z# x1 UThe glow-wire test of IEC 60695-2-11 is not applicable to:. X3 d( F y! q- h$ E
– hand-held appliances;
; C! c0 E' F7 B7 f+ m– appliances that have to be kept switched on by hand or foot; t3 V: ?) q" y% Z5 u
– appliances that are continuously loaded by hand;
" ?4 ^+ w4 H% D- A/ L– parts supporting welded connections and parts within a distance of 3 mm of these9 y: Z. L0 j7 ]4 i" Z: a6 I
connections;
: V; Z) g3 c l( d- e" g0 S– parts supporting connections in low-power circuits described in 19.11.1 and parts within a1 i* j) d. t. x+ x& D; e _
distance of 3 mm of these connections;2 e3 X. _* h7 Q6 I3 ^& w+ Y8 G
– soldered connections on printed circuit boards and parts within a distance of 3 mm of
6 l0 N3 j( o- G9 o3 cthese connections;# k, {5 i; P8 z
– connections on small components on printed circuit boards, such as diodes, transistors,
+ t4 P" c8 Q* q, ]5 y/ ~resistors, inductors, integrated circuits and capacitors not directly connected to the supply0 G" p) s1 t1 h2 V; b# Z* P+ t) T$ w+ P
mains, and parts within a distance of 3 mm of these connections.0 g$ i& b' t0 X. s0 F
NOTE 6 Some applications of the term "within a distance of 3 mm" are shown in Figures O.5. |
|