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我的理解是：工作电压只是针对器具中的部分电路而言的。比如风筒中马达的工作电压。（详见60335-2-23 19.101的条款）：$ j" A! z- W$ O8 ~4 E3 l G# _$ X' ?
19.101 Hairdryers are operated as specified in Clause 11 except that the motor is supplied separately at its working voltage.
8 z6 e) R8 Z0 q' i: @4 H; D) S% g0 Q; t
Normal operation 一般会在特标第三章中有定义。还是拿60335-2-23来举例吧：
& n$ s! {2 B( F* }: |) m0 d. y# w6 V. X$ D9 m7 u2 @ v
3.1.9 Replacement:0 Y+ Z, v7 M8 \$ E& J4 T
normal operation
6 d( x3 \* c; coperation of the appliance under the following conditions
0 [7 Y( ^% Q/ ]8 ~* i2 eHelmet-type hairdryers are operated with the axis of the hood inclined at an angle of 60° to
. ]0 _& k/ k" Z" j ~4 u" ~, p1 Y- [the horizontal or the maximum angle allowed by the construction if this is less. A dull blackpainted9 x: ?/ o! m( t9 p0 }7 U
wooden sphere, 200 mm in diameter, is placed in the hood so that its centre coincides
' q) p9 c+ M, s( h3 Ywith the axis of the hood, the shortest distance between the sphere and the air-outlet grille! k' n# l$ A, `% c
being 50 mm.6 v8 X! s1 B: s8 ?
Hairdryers having a flexible hood attachment are operated with the hood attachment placed
" c% k1 y2 L9 z* [, Fover the wire frame of Figure 101, the frame being positioned over the wooden sphere.
! [7 T+ y' W% x4 E: b4 ONOTE 101 Helmet-type hairdryers that are supported by the head are operated as hairdryers having a flexible
0 z6 _. p$ |. F; e) F( I' P; G8 O1 jhood attachment.
- p6 i3 n1 b5 K' R+ DHand-held hairdryers are operated with unrestricted airflow directed downwards.. m) a. `2 M7 J+ b B
Permanent-wave appliances are operated in the normal position of use, the curling rollers
\) y: I; l8 c+ T# dhanging freely.
7 t& F- }, R, aHeaters for detachable curlers are operated in the normal position of use together with the# w8 x% E5 ]: Z$ d7 o6 e/ H
curlers.7 ^5 ~/ T; Z9 ^ S6 z
Curling irons, curling combs and similar appliances are operated with their major axis
9 L3 G! a3 T, z z1 j2 M$ Qhorizontal.
* p) J0 A# A$ h/ ^. U' NAppliances having steam-producing or spray-producing devices are operated with the( l5 }3 W5 H E" Z, n
container empty or filled, whichever is more unfavourable. However, if the appliance is
0 ]9 T5 V4 @! Q! f" O. P; y# X# smarked to indicate that it is to be used with the container filled, the container is filled. Water is/ r( }4 g& ^9 Q
added, when necessary, to compensate for evaporation.8 m1 m B7 i& c9 B" C+ G! w2 {
Hand dryers are operated in the normal position of use with unrestricted airflow.
) A+ ]" }, d6 d/ ^Facial saunas are operated in the normal position of use and filled with water. Water is added,3 |% x Q( X! y, O/ f
when necessary, to maintain the steam output. |
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发表于 2011-3-24 22:10
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发表于 2011-3-25 08:02
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