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楼主: safty10

[IEC标准产品] 小白的疑问

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 楼主| 发表于 2012-3-11 22:03 | 显示全部楼层
广东安规检测
有限公司提供:
lsysz 发表于 2012-3-11 18:58
4 {/ v! \4 j. z8 e0 M  |9 J整体的是II类,有可能是III类吗?不可能,因为适配器连接的是强电220-240V,不是安全电压,详细见III类器 ...

9 k5 w2 c7 [5 d我是这样想的。适配器如果有认证,单独吸尘器是靠电池供电的,适配器只是充电作用,吸尘器是三类的,适配器是二类的,虽然一起出货,而我只认证 吸尘器,他是三类的,适配器控制它的规格,做三类处理,当然如果一起算的话可以算二类,测试按二类来的比较麻烦。本着替客户节省时间和费用的前提,做三类了结
发表于 2012-3-11 23:25 | 显示全部楼层
这个可以参考OSM决议/ F& w7 }$ O: K; V* z. q
Subject$ j+ u9 |# R0 x8 w
Problem/ i$ M4 }/ \/ u4 H  Y% l
Some appliances are composed by a class III part supplied by a class II plug transformer through a; `- L# m7 ~, D
removable cord connection.6 R4 m9 d' u# n' G" \4 }' |0 [
The clause 7.15 indicates that "The markings specified in 7.1 to 7.5 shall be on a main part of the
1 R  n5 P5 X; I( @& C% `appliance"" k" p, Z6 O/ N/ A; _
We have seen some differences in the application of the markings between testing houses:4 {, y+ M! c. R5 M. c/ i
1) Shall the symbol corresponding to the class II be applied ? On which part of the appliance ?" X8 ?  ^5 q* ?$ C* |- `
2) May the markings specified in 7.1 to 7.5 be placed on the transformer, with only the reference of+ S" b( U2 R# n. C
model on the class III part ?  b- l" Z2 {$ ]3 U& x# U7 @
Our proposal is to answer Yes to the 2 questions and to consider that the class II symbol shall be
. l4 B/ F/ O: f% Cplaced on the transformer, but we would want to have the opinion of other delegates.
  W. i3 `" I% |4 u5 wDecision
$ z% ?7 l5 ?3 `, p+ H) t2 p5 f/ }2 hThe majority agree that the marking may be in the power supply unit under the following conditions:
% k& f$ m' Q+ F0 }* }- C2 `, `. G% ~6 B- the appliance is delivered as one appliance with two parts, a power supply unit and a class III% O# T+ e0 A: C* R
apparatus.: {! K2 ?+ I. _% q" V2 j
- the power supply is specially designed for the class III apparatus and has the model or any other) Q# {% D  D' w, q3 s$ D
relevant identification of the class III part written on it.
, y5 n8 z) v- v" C1 k  ~" }& E- the class III apparatus has the same model marking as the power supply unit and the instructions) Q' k5 I( x" p" m+ ?0 J1 T2 @; H
shall include that only the power supply unit delivered with it can be used.' r. r! x+ a  Z" X7 h2 Q
- special markings required in the relevant part 2 for the class III part shall be marked on it.
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