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这个可以参考OSM决议
/ M n6 A! f3 K9 v$ c" Z" A3 ASubject- l; I" W, w; m" d* y! T9 z4 G3 Y
Problem3 K$ b# W+ R& \6 s' _) m
Some appliances are composed by a class III part supplied by a class II plug transformer through a" I" ~0 ^' p Q. L
removable cord connection.; D' W4 d3 J' W6 q! H' c% }
The clause 7.15 indicates that "The markings specified in 7.1 to 7.5 shall be on a main part of the
' ?$ `) X- [6 A7 P4 H4 `appliance"9 V w( \. z4 i: M& Q
We have seen some differences in the application of the markings between testing houses:0 r* t% P0 I0 m- ]7 T1 l+ T- ~' S' P
1) Shall the symbol corresponding to the class II be applied ? On which part of the appliance ?3 j- A- B x4 f3 U8 A) B" C3 ^
2) May the markings specified in 7.1 to 7.5 be placed on the transformer, with only the reference of9 [+ k' m4 [, T N: l, t7 g
model on the class III part ?
: B5 h) b. ?% b& M$ xOur proposal is to answer Yes to the 2 questions and to consider that the class II symbol shall be& g4 }# B3 m5 k# ?( z% u" I2 ?( r
placed on the transformer, but we would want to have the opinion of other delegates.
4 A( h( N6 L; QDecision
7 ^/ R- c5 a6 P, h* y# vThe majority agree that the marking may be in the power supply unit under the following conditions:
. Q7 Y& g: s, W* G$ s, @4 }- the appliance is delivered as one appliance with two parts, a power supply unit and a class III7 {. b6 F5 ? d! A" t
apparatus. @2 }- s/ [; P4 [
- the power supply is specially designed for the class III apparatus and has the model or any other
4 r6 ?) c+ r6 X% s- drelevant identification of the class III part written on it.+ m8 z! Z% q$ ^; E Z
- the class III apparatus has the same model marking as the power supply unit and the instructions n2 \+ R$ \8 v I$ g, y
shall include that only the power supply unit delivered with it can be used." l$ i$ a1 b$ w
- special markings required in the relevant part 2 for the class III part shall be marked on it. |
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发表于 2012-3-11 23:25