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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）：' P9 u& ^" D7 E: C; E
19.101 Hairdryers are operated as specified in Clause 11 except that the motor is supplied separately at its working voltage.
9 `+ M( L( K" t$ S. B2 I) H! R6 @9 k: C
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：
# R3 }1 R$ W$ }
6 E! P/ t* ]; n* \0 ?1 `% a3.1.9 Replacement:3 U/ n" \3 @& Y3 F+ H' B2 C
normal operation* }0 W- v% W: d* r+ O8 m8 R
operation of the appliance under the following conditions9 ]+ y; @& }5 g) r/ n0 f+ n
Helmet-type hairdryers are operated with the axis of the hood inclined at an angle of 60° to
( R, q9 f8 [$ l( L$ zthe horizontal or the maximum angle allowed by the construction if this is less. A dull blackpainted' g, E# }1 X- C7 q$ s1 o2 F
wooden sphere, 200 mm in diameter, is placed in the hood so that its centre coincides
6 o$ N" m N& k. a0 [# T: Qwith the axis of the hood, the shortest distance between the sphere and the air-outlet grille
( n1 X; {" |" s, r$ @% zbeing 50 mm.
2 a, p( e7 g8 t3 H) o$ THairdryers having a flexible hood attachment are operated with the hood attachment placed! o# r: `8 j. @1 l' w3 n8 T
over the wire frame of Figure 101, the frame being positioned over the wooden sphere.
1 s- {+ X% r, p6 W! eNOTE 101 Helmet-type hairdryers that are supported by the head are operated as hairdryers having a flexible
: G( a0 O4 _. ehood attachment.0 {* @) }4 E5 p% A. F$ s
Hand-held hairdryers are operated with unrestricted airflow directed downwards.5 @% j7 _3 M- w# Z( R7 T
Permanent-wave appliances are operated in the normal position of use, the curling rollers
! ^0 d2 [% y% C# vhanging freely.3 A* H0 j5 @+ b" M; S6 [
Heaters for detachable curlers are operated in the normal position of use together with the) @# w8 b" Y4 h) w; s
curlers.
9 k8 D; F; L+ y) t n# wCurling irons, curling combs and similar appliances are operated with their major axis$ U/ v; q/ }4 k; a2 M5 P
horizontal.# M( _9 _/ p) S/ Q6 V
Appliances having steam-producing or spray-producing devices are operated with the- G$ z0 ]. b/ d4 A5 S: d1 C3 Y
container empty or filled, whichever is more unfavourable. However, if the appliance is
[6 U! b7 l; f+ g# Vmarked to indicate that it is to be used with the container filled, the container is filled. Water is
5 B! |, I5 j' {$ Fadded, when necessary, to compensate for evaporation.* D3 V a# p1 c" y k+ I/ t+ w
Hand dryers are operated in the normal position of use with unrestricted airflow.
7 \- i9 Q: q3 Y2 w, h& sFacial saunas are operated in the normal position of use and filled with water. Water is added,: a X) z) f' p" I
when necessary, to maintain the steam output. |
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发表于 2011-3-25 08:02
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