|
|
The apparatus covered by this standard is subdivided into categories. For each category,+ |2 }$ S2 x$ E1 |2 U: V
specific requirements are formulated.$ p3 ]7 V) G7 Y% }
4.1 Category I: apparatus containing no electronic control circuitry.
: L) S2 @. E/ d' r; EExamples: motor operated appliances, lighting toys, track sets without electronic control units,. Y: z/ G8 c8 k. i1 b+ T
tools, heating appliances, UV and IR radiators and apparatus containing components such as5 M( f$ o, }2 J7 R/ f" a3 _- z. S% M0 G0 T
electromechanical switches and thermostats.$ U; @" j5 O1 |1 S4 b6 E, Y8 [
Electric circuits consisting of passive components (such as radio interference suppression
+ ?) `, |# }. Wcapacitors or inductors, mains transformers and mains frequency rectifiers) are not considered
C. e9 s+ X& f! d8 b! ]# G* Fto be electronic control circuitry.% i8 ?5 d H, ^$ `+ r& v
4.2 Category II: transformer toys, dual supply toys, mains powered motor operated appliances,
' K# @- {5 ?. A" f1 w; Ptools, heating appliances and similar electric apparatus (for example – UV radiators, IR radiators
* s5 r$ @, N& a+ w. Z- W& ^ Hand microwave ovens) containing electronic control circuitry with no internal clock frequency or
7 m- k; N# Z4 n' moscillator frequency higher than 15 MHz.; O, S9 \3 M i
NOTE For toys, examples include educational computers, organs, track sets with electronic control units., D6 d- D( f. q( A
4.3 Category III: battery powered apparatus (with built-in batteries or external batteries),! s- K9 A7 J5 \$ U1 T
which in normal use is not connected to the mains, containing an electronic control circuitry" d1 h2 y4 ~6 t9 p7 z3 p1 c2 W
with no internal clock frequency or oscillator frequency higher than 15 MHz.) _# K' t v: A4 ^: i7 W
This category includes apparatus provided with rechargeable batteries which can be charged
# @8 M2 m0 V V ` Eby connecting the apparatus to the mains power. However, this apparatus shall also be tested
% q$ ]7 L$ i1 d4 X1 {as an apparatus in category II while it is connected to the mains network.
5 ^ D& k2 T* fNOTE For toys, examples include musical soft toys, cord-controlled toys and motor-operated electronic toys.6 C6 ]/ ~ ]( i3 G
4.4 Category IV: all other apparatus covered by the scope of this standard. |
|
/2 
|关于安规|小黑屋|安规QQ群|Archiver|手机版|安规网
( 粤ICP13023453-10 ) 
窥视卡
雷达卡
发表于 2009-12-22 15:42
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
抢沙发
千斤顶
显身卡