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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）：0 Q" T7 L% L$ E$ b
19.101 Hairdryers are operated as specified in Clause 11 except that the motor is supplied separately at its working voltage.
7 X# n5 {5 m6 Q3 x5 Y7 x$ c9 L, _8 g
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：
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/ f& [) b* B) H3.1.9 Replacement:
2 }0 l1 k& l) v0 I# B& mnormal operation W( x' b7 l5 O n/ z3 H% D5 e2 _
operation of the appliance under the following conditions* p9 ]* |' j* \) `- u
Helmet-type hairdryers are operated with the axis of the hood inclined at an angle of 60° to5 v7 q; D" y. C4 }( i/ {+ e
the horizontal or the maximum angle allowed by the construction if this is less. A dull blackpainted K1 P# m: K4 l! h5 q: {
wooden sphere, 200 mm in diameter, is placed in the hood so that its centre coincides( n- M& p6 ^7 f2 u
with the axis of the hood, the shortest distance between the sphere and the air-outlet grille
' K# N( w" ?, Nbeing 50 mm.3 _0 K" {" B8 B4 |) C% ^
Hairdryers having a flexible hood attachment are operated with the hood attachment placed9 S5 q4 O7 G9 Y5 w: a: N
over the wire frame of Figure 101, the frame being positioned over the wooden sphere.! O6 {5 Q1 S6 ?. W) o9 w. Z2 T. |
NOTE 101 Helmet-type hairdryers that are supported by the head are operated as hairdryers having a flexible
; x$ m V4 ], K2 g+ o- T O4 D5 Mhood attachment.: s2 H! t$ d2 \ K) U
Hand-held hairdryers are operated with unrestricted airflow directed downwards.
S: t. ]3 p/ V; f8 F0 S4 O! R" sPermanent-wave appliances are operated in the normal position of use, the curling rollers
5 J8 E& `# w5 \2 U; l: zhanging freely.7 I3 ]1 ~; x* u7 b6 S9 ?" n' |
Heaters for detachable curlers are operated in the normal position of use together with the
2 {# N5 x3 `- y- y2 Q1 j# H0 _curlers., |) y5 {) k7 w5 m- M. p
Curling irons, curling combs and similar appliances are operated with their major axis- W% V2 D; O; H% y. m, n
horizontal.
0 }9 o2 `6 D2 C$ Y+ \5 ?Appliances having steam-producing or spray-producing devices are operated with the1 ^3 j6 x5 J! K5 m2 @# l
container empty or filled, whichever is more unfavourable. However, if the appliance is& D1 r1 R% N4 t4 L5 J0 e
marked to indicate that it is to be used with the container filled, the container is filled. Water is; n( w2 G. p- k& o
added, when necessary, to compensate for evaporation.
( G, X1 s, ~ ~+ a% ~Hand dryers are operated in the normal position of use with unrestricted airflow.
) A8 \1 C- D `- z; jFacial saunas are operated in the normal position of use and filled with water. Water is added,; r& y D6 P0 N4 Z0 r1 m8 V
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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