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The apparatus covered by this standard is subdivided into categories. For each category,
. z0 f2 h6 s7 Nspecific requirements are formulated.3 B, c" x0 H6 n( a7 O
4.1 Category I: apparatus containing no electronic control circuitry.
" M+ M i$ S4 \. FExamples: motor operated appliances, lighting toys, track sets without electronic control units,; _ w4 ], u" M
tools, heating appliances, UV and IR radiators and apparatus containing components such as$ O1 @, q, S& F' ^, V: V& w I2 v
electromechanical switches and thermostats.
$ y1 F. k2 p) ~0 _* cElectric circuits consisting of passive components (such as radio interference suppression
A5 H. U( M8 N% U8 C. hcapacitors or inductors, mains transformers and mains frequency rectifiers) are not considered( A2 E {, ~+ N b0 o4 U$ a
to be electronic control circuitry.+ l+ l' x7 E9 l+ q6 R$ R" j. I
4.2 Category II: transformer toys, dual supply toys, mains powered motor operated appliances,- X& H! i6 b# d& Y3 ?3 x$ @
tools, heating appliances and similar electric apparatus (for example – UV radiators, IR radiators; [: N" q9 x% j0 s! l3 u
and microwave ovens) containing electronic control circuitry with no internal clock frequency or
- t% q3 q/ i/ t5 V& |4 [' a+ moscillator frequency higher than 15 MHz.
' @3 v+ n+ R7 M: ^1 RNOTE For toys, examples include educational computers, organs, track sets with electronic control units.
8 U3 ]. A) @. v$ E- W3 a3 H9 a: ~9 e4.3 Category III: battery powered apparatus (with built-in batteries or external batteries),
; c4 m# x( h3 m# B6 L% @( Mwhich in normal use is not connected to the mains, containing an electronic control circuitry; j$ Y. V# d6 \# M
with no internal clock frequency or oscillator frequency higher than 15 MHz.# x( e2 Y! E# S4 W
This category includes apparatus provided with rechargeable batteries which can be charged" V" i& g1 s1 L! v4 G
by connecting the apparatus to the mains power. However, this apparatus shall also be tested
+ @- o6 J7 L) O9 J5 b; |0 P" E3 sas an apparatus in category II while it is connected to the mains network.* [7 I2 @1 |8 _: R! c6 ?
NOTE For toys, examples include musical soft toys, cord-controlled toys and motor-operated electronic toys.
* }, d* D% H6 s% @3 k9 ?4.4 Category IV: all other apparatus covered by the scope of this standard. |
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