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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
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lsysz 发表于 2012-3-11 18:58 0 |* @# m1 h0 r5 ~* v3 G
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 ...

! U9 m9 H! M. p/ h/ I2 ]% m# ~2 h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
* C/ o8 p7 y) qSubject
6 p, H, |+ M9 J7 C' kProblem" ^- u& ], P/ a  l! W; [7 A& v5 Y
Some appliances are composed by a class III part supplied by a class II plug transformer through a: i/ W4 @. n6 s: Y% `
removable cord connection.
, t3 i2 I, ^& N! k6 bThe clause 7.15 indicates that "The markings specified in 7.1 to 7.5 shall be on a main part of the
6 }3 B) f" o0 r# N1 m$ [( aappliance"
* V- E+ T$ X: ^- Y# c! r7 N4 o, u5 MWe have seen some differences in the application of the markings between testing houses:5 M0 R3 |9 Q* Y8 I  f! g
1) Shall the symbol corresponding to the class II be applied ? On which part of the appliance ?. z: r% o9 w- K! F( b- G
2) May the markings specified in 7.1 to 7.5 be placed on the transformer, with only the reference of
+ `" B# R8 V' M6 {: o9 hmodel on the class III part ?
. N  m$ X8 J" n8 E5 H5 P3 tOur proposal is to answer Yes to the 2 questions and to consider that the class II symbol shall be
4 X' @0 ]- S. Hplaced on the transformer, but we would want to have the opinion of other delegates.! J9 |7 `4 V$ f, Q7 H
Decision/ X7 d8 d0 y4 v2 ^+ ?
The majority agree that the marking may be in the power supply unit under the following conditions:
( l- n3 U% T* E2 h" E- the appliance is delivered as one appliance with two parts, a power supply unit and a class III
% |0 x8 w( t. F# b3 S) p6 M5 s9 kapparatus.
( k: J" c) K& \$ d- the power supply is specially designed for the class III apparatus and has the model or any other
" y4 p# m* z8 M, U3 z9 Grelevant identification of the class III part written on it.3 L' V. }5 O3 y- w) Q
- the class III apparatus has the same model marking as the power supply unit and the instructions
- v4 r5 Q) W9 M- }( C$ o: _( y- |shall include that only the power supply unit delivered with it can be used.1 D* Z* `% b7 M
- special markings required in the relevant part 2 for the class III part shall be marked on it.
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