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The apparatus covered by this standard is subdivided into categories. For each category,4 c3 x7 U; r' j+ y+ R+ r6 D2 f
specific requirements are formulated.
6 S: }4 I' Q% \6 K l) Z& g4.1 Category I: apparatus containing no electronic control circuitry.
& W2 s( G- N) U# u: X: n; nExamples: motor operated appliances, lighting toys, track sets without electronic control units,! v K2 L1 h* n4 f
tools, heating appliances, UV and IR radiators and apparatus containing components such as
6 w# p( X d; G1 _3 pelectromechanical switches and thermostats.: W+ }; F8 n2 j+ i7 i
Electric circuits consisting of passive components (such as radio interference suppression% a: e. G) y% Y j3 O* r2 ]/ ?
capacitors or inductors, mains transformers and mains frequency rectifiers) are not considered
s; T: Y2 q( Qto be electronic control circuitry.( `: I' ?$ X5 m/ m1 L/ h7 m P
4.2 Category II: transformer toys, dual supply toys, mains powered motor operated appliances,6 l! E6 S- N" c! A4 j* y2 D
tools, heating appliances and similar electric apparatus (for example – UV radiators, IR radiators* o6 }3 H+ E& Z9 j ]' t
and microwave ovens) containing electronic control circuitry with no internal clock frequency or2 n- p2 f% L) }. F) ?/ B8 g
oscillator frequency higher than 15 MHz.8 `# w5 s2 a l+ ?. w& Z$ J0 T5 j. F
NOTE For toys, examples include educational computers, organs, track sets with electronic control units.
: d- c, Z+ D0 l* v/ c4.3 Category III: battery powered apparatus (with built-in batteries or external batteries),
2 Z/ ]5 Y z+ P! {; U9 l4 Z0 \* P8 zwhich in normal use is not connected to the mains, containing an electronic control circuitry
( |4 b6 p( W* E1 I* ~with no internal clock frequency or oscillator frequency higher than 15 MHz." U5 V8 N @; `( p
This category includes apparatus provided with rechargeable batteries which can be charged1 j0 @$ h0 |4 e: b; G
by connecting the apparatus to the mains power. However, this apparatus shall also be tested
9 y2 b) l4 ^& p" Fas an apparatus in category II while it is connected to the mains network.
C) H1 ^7 ~% ^. t Y* ^' E2 NNOTE For toys, examples include musical soft toys, cord-controlled toys and motor-operated electronic toys.2 F4 G& J. f$ c5 O& q7 s4 j5 \
4.4 Category IV: all other apparatus covered by the scope of this standard. |
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