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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）：9 B& N6 ` [8 x) I. ^
19.101 Hairdryers are operated as specified in Clause 11 except that the motor is supplied separately at its working voltage.* X6 H$ _* D8 ?0 V
" z( T- o1 v, k: u' b4 P$ X
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：
6 ^' X$ J" a4 ?" ~9 Q8 `
; T' D3 E& e2 h1 a9 z6 `/ ^* Y3.1.9 Replacement:
5 {# [* m7 P% Q7 t: ?' S& i5 Lnormal operation$ H @: {0 e- y6 o0 d
operation of the appliance under the following conditions. ], L( ~" N+ S, R# K
Helmet-type hairdryers are operated with the axis of the hood inclined at an angle of 60° to
8 Q4 y! W/ J/ ^# \the horizontal or the maximum angle allowed by the construction if this is less. A dull blackpainted; f" c6 z7 ^$ }, U) ^
wooden sphere, 200 mm in diameter, is placed in the hood so that its centre coincides
% M+ F/ W: Q* @ C3 J+ I" y; Nwith the axis of the hood, the shortest distance between the sphere and the air-outlet grille
5 d; O8 {& H0 E! Vbeing 50 mm.
5 }% w7 S, a+ n: R/ {1 d' xHairdryers having a flexible hood attachment are operated with the hood attachment placed( v: @9 K- u% l4 g) [9 o
over the wire frame of Figure 101, the frame being positioned over the wooden sphere.
5 r' [" @' O* S& |/ M9 d' _5 W3 ^/ zNOTE 101 Helmet-type hairdryers that are supported by the head are operated as hairdryers having a flexible: Q2 J' c' E9 F& e$ H) }
hood attachment.
9 P. N5 a7 v& V# q4 dHand-held hairdryers are operated with unrestricted airflow directed downwards.
; F1 M. d* l3 Z, a5 A6 bPermanent-wave appliances are operated in the normal position of use, the curling rollers ^* G% x, o: W9 M
hanging freely.' e* ?4 x. Z( g2 P i* A2 P9 q; s
Heaters for detachable curlers are operated in the normal position of use together with the1 G! p& |3 l, X" A0 O3 T, E
curlers.
4 g4 K+ p5 `; O7 l: iCurling irons, curling combs and similar appliances are operated with their major axis
& E- |. ^; |# ^3 O* l7 M mhorizontal.* B; E1 D- ~" |: X# f
Appliances having steam-producing or spray-producing devices are operated with the
- e. ^ h* ?) U; m7 Fcontainer empty or filled, whichever is more unfavourable. However, if the appliance is
) f; @4 M A3 B4 xmarked to indicate that it is to be used with the container filled, the container is filled. Water is# s# K/ E. L3 w+ }; n; M
added, when necessary, to compensate for evaporation.% u# [9 ^: d# V9 P) U& p
Hand dryers are operated in the normal position of use with unrestricted airflow.
% C9 D. o) \( }" G# aFacial saunas are operated in the normal position of use and filled with water. Water is added,
7 G# z" Q4 ?, k _! A0 nwhen 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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