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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）：
4 ^) u1 A7 O# z5 t3 ]! Z/ Q6 L19.101 Hairdryers are operated as specified in Clause 11 except that the motor is supplied separately at its working voltage. s0 m/ E4 U" r, d5 i' K4 @' p
: z* I2 g9 ^0 _7 [9 W+ p/ M
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：) V+ U$ X2 T7 j& o( c5 _* ?- C
3 ~- |7 a$ P. N: o, i3.1.9 Replacement:9 N' B; X2 x) L3 `2 v- p
normal operation& h: k, q! B% Y" K& \' ?
operation of the appliance under the following conditions" U( H$ m, ^/ q$ y; m6 Y: ?" }
Helmet-type hairdryers are operated with the axis of the hood inclined at an angle of 60° to( |% |9 D7 W& r6 E5 ~) L
the horizontal or the maximum angle allowed by the construction if this is less. A dull blackpainted
' j3 {9 O7 C% @* ~4 T/ b& Iwooden sphere, 200 mm in diameter, is placed in the hood so that its centre coincides
. n$ W# w u5 ]) b6 S! t2 @6 Awith the axis of the hood, the shortest distance between the sphere and the air-outlet grille4 z( r2 c( ?% z. h# U
being 50 mm., S5 O ^! l7 v; [
Hairdryers having a flexible hood attachment are operated with the hood attachment placed
) W, j; f6 x3 S) t' Y( Xover the wire frame of Figure 101, the frame being positioned over the wooden sphere." u6 v. z8 m; G# h; e. f; U) Y
NOTE 101 Helmet-type hairdryers that are supported by the head are operated as hairdryers having a flexible q4 ]) Z' p8 x: g$ V9 N) V
hood attachment.; }8 z; o8 T8 w" h
Hand-held hairdryers are operated with unrestricted airflow directed downwards.8 Y$ Y: s; E4 z; @8 N C5 K
Permanent-wave appliances are operated in the normal position of use, the curling rollers+ x% G3 a2 Y9 M& R
hanging freely.
+ i, d# d5 F" B! P, P! i8 sHeaters for detachable curlers are operated in the normal position of use together with the2 i) j" }/ i1 h/ ]
curlers.0 O; r- c' |7 x, o: Y
Curling irons, curling combs and similar appliances are operated with their major axis
" R3 {) D$ y4 ]! P/ w8 Vhorizontal.# M' _1 P$ j" _8 J
Appliances having steam-producing or spray-producing devices are operated with the9 H; A' {9 A6 {5 _. S- [( j% N
container empty or filled, whichever is more unfavourable. However, if the appliance is) r5 j/ }8 b. N$ b
marked to indicate that it is to be used with the container filled, the container is filled. Water is
2 L4 H- R/ h( p- _; y$ f- b5 D& Jadded, when necessary, to compensate for evaporation.3 k& C7 i, [0 p( C
Hand dryers are operated in the normal position of use with unrestricted airflow.
- `) [" A! w+ f0 M; mFacial saunas are operated in the normal position of use and filled with water. Water is added,
9 ]5 q* d( v8 b S# f% `2 cwhen 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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