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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):: R- T4 d2 B" q' J3 Y6 |& Q* Q
19.101 Hairdryers are operated as specified in Clause 11 except that the motor is supplied separately at its working voltage.
: I0 ~* [8 q$ M, J( k2 ?9 V
9 N9 G$ m: d$ [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:1 c+ E0 P5 |- c; g7 R' C
# ^: j |2 l$ E: R: e- Q3.1.9 Replacement:
! H! i0 `: W3 M; A$ Snormal operation+ X D; r' w% K! S3 R& ]$ d8 @3 c
operation of the appliance under the following conditions
2 B4 Z! D8 @; z; h2 J6 FHelmet-type hairdryers are operated with the axis of the hood inclined at an angle of 60° to# F- n) }; E# }; W" ~1 Q" |( i# h
the horizontal or the maximum angle allowed by the construction if this is less. A dull blackpainted% B4 m. D5 r! x) x' i4 N
wooden sphere, 200 mm in diameter, is placed in the hood so that its centre coincides
1 b4 X' a s3 e4 @" g6 e `with the axis of the hood, the shortest distance between the sphere and the air-outlet grille: L$ _# [$ ]% y- _5 O. n: T1 q+ E
being 50 mm.3 h. s) M) R3 k
Hairdryers having a flexible hood attachment are operated with the hood attachment placed' A0 B* Z F! c, }' [& w
over the wire frame of Figure 101, the frame being positioned over the wooden sphere.
3 B2 ?* b) M3 y( O" ?$ N2 s; lNOTE 101 Helmet-type hairdryers that are supported by the head are operated as hairdryers having a flexible
9 e# f) C0 q; B) H/ W" b* I9 jhood attachment." a+ l5 I$ O1 m" \% C, @
Hand-held hairdryers are operated with unrestricted airflow directed downwards.
z' b! R+ `. f& OPermanent-wave appliances are operated in the normal position of use, the curling rollers+ q% s0 V$ J* V- ~& ]" m6 m; j+ i, F* f
hanging freely.. }9 t1 b0 |& ]& K' q
Heaters for detachable curlers are operated in the normal position of use together with the; n' @( J- M, _& t% T3 A6 \' U2 U
curlers.
7 J! N7 t7 \" t9 [0 a. p6 xCurling irons, curling combs and similar appliances are operated with their major axis
' J/ C3 ?' ]4 v7 N+ B! khorizontal.
( q2 x: i8 V8 c5 M$ ?7 d3 gAppliances having steam-producing or spray-producing devices are operated with the
$ H! _1 v7 p% p) | Acontainer empty or filled, whichever is more unfavourable. However, if the appliance is
1 u* g( u+ r- r& f* Vmarked to indicate that it is to be used with the container filled, the container is filled. Water is
" }0 s8 K% C- D+ o9 badded, when necessary, to compensate for evaporation./ W2 F4 T9 B+ Z; G
Hand dryers are operated in the normal position of use with unrestricted airflow.
0 l I3 [9 z! m7 j% d: EFacial saunas are operated in the normal position of use and filled with water. Water is added,+ u/ ^4 F+ _2 q% I4 C+ t
when necessary, to maintain the steam output. |
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