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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):6 G, D v3 p5 _: E( ?, J0 O4 w
19.101 Hairdryers are operated as specified in Clause 11 except that the motor is supplied separately at its working voltage.3 q- V9 r6 T9 M0 W
" N+ W% W3 d- v1 Q3 K2 ]' e5 o! aNormal operation 一般会在特标第三章中有定义。还是拿60335-2-23来举例吧:7 N* t3 X8 h0 w- v
6 `$ g' M9 z9 V
3.1.9 Replacement:5 P" U+ w( B# ]5 u. x' ~, G- A
normal operation
' {$ `. B/ X% [operation of the appliance under the following conditions
0 m# k2 M D. m7 NHelmet-type hairdryers are operated with the axis of the hood inclined at an angle of 60° to
) F- R% v" |+ X' s' E- Y& zthe horizontal or the maximum angle allowed by the construction if this is less. A dull blackpainted
" M5 l. x+ z, y$ x6 |2 |2 Z9 \3 cwooden sphere, 200 mm in diameter, is placed in the hood so that its centre coincides
1 c- r4 P/ C6 y% b( R& m2 Lwith the axis of the hood, the shortest distance between the sphere and the air-outlet grille
( J9 L- s, d8 ?' ]7 M8 ebeing 50 mm.
# x! L$ c& q& h9 d1 RHairdryers having a flexible hood attachment are operated with the hood attachment placed
4 A3 Z' ]) Y( r3 T7 Nover the wire frame of Figure 101, the frame being positioned over the wooden sphere.
9 M3 b6 n4 B! U/ JNOTE 101 Helmet-type hairdryers that are supported by the head are operated as hairdryers having a flexible
. d, } _8 T& J2 M" Z/ ?hood attachment.
# H; S& ?' O, L. RHand-held hairdryers are operated with unrestricted airflow directed downwards.5 a4 r t8 {9 l4 H/ w6 [
Permanent-wave appliances are operated in the normal position of use, the curling rollers* p& ?: J# U% I& ~
hanging freely.
, ^' k, X& S* l9 n$ P- w) f7 iHeaters for detachable curlers are operated in the normal position of use together with the
3 T( ]# s1 n& @( m. j5 M% w' bcurlers.+ c" g. P% X6 A0 w
Curling irons, curling combs and similar appliances are operated with their major axis
1 H/ v/ i$ m8 W; R# n% S6 s# \# |horizontal.
; x& H' ]3 `0 w" p" a, dAppliances having steam-producing or spray-producing devices are operated with the6 c& `* {0 h1 C& b* v5 `: j
container empty or filled, whichever is more unfavourable. However, if the appliance is
7 h* R+ L* f& @/ Pmarked to indicate that it is to be used with the container filled, the container is filled. Water is7 y- O0 J- y1 k0 a1 l
added, when necessary, to compensate for evaporation.3 H6 u9 R$ e: s6 g! n
Hand dryers are operated in the normal position of use with unrestricted airflow.3 U; {4 m" f) R& Z/ ^
Facial saunas are operated in the normal position of use and filled with water. Water is added,0 a3 p% C& p1 r( L
when necessary, to maintain the steam output. |
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