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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）：
* A4 {1 W' f0 N* b2 I' d& p19.101 Hairdryers are operated as specified in Clause 11 except that the motor is supplied separately at its working voltage.
. }5 J ]' C3 a9 C% Z; o2 R Q# p$ G; _# f# {3 }1 Y6 ~1 f
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：- y# [: l0 d2 i* H/ l* [/ h
% p# n2 P; N8 F& a: D; q8 f3.1.9 Replacement:! @. n( U! o3 i9 v# G
normal operation: s- l- s9 K0 }' h6 {
operation of the appliance under the following conditions& t6 {- j; o- }$ K1 W! F/ d
Helmet-type hairdryers are operated with the axis of the hood inclined at an angle of 60° to
5 n+ M1 n* S# _. O0 X- fthe horizontal or the maximum angle allowed by the construction if this is less. A dull blackpainted
8 e# q+ Z( w: [) Awooden sphere, 200 mm in diameter, is placed in the hood so that its centre coincides" _% O! t# W( P9 h+ k* f
with the axis of the hood, the shortest distance between the sphere and the air-outlet grille0 ]8 \ C8 d/ d- w- W
being 50 mm.
* o; P4 A' U" J. T3 gHairdryers having a flexible hood attachment are operated with the hood attachment placed
9 Y8 p+ p ~! g8 E( m! m) sover the wire frame of Figure 101, the frame being positioned over the wooden sphere.
; C9 V3 w, R) W- a" t# T' y2 cNOTE 101 Helmet-type hairdryers that are supported by the head are operated as hairdryers having a flexible. k6 v8 x6 d/ v& n' |2 Z
hood attachment.
) _: s n' F, t% F/ J1 S2 Y% SHand-held hairdryers are operated with unrestricted airflow directed downwards.
$ V5 c, m# T. x: O" ^5 ~) Y4 lPermanent-wave appliances are operated in the normal position of use, the curling rollers
0 m( |* k7 {. x" _: U% Qhanging freely.! H9 J" i, @! `8 \
Heaters for detachable curlers are operated in the normal position of use together with the
: W/ V7 _% _1 V6 P& hcurlers.
! A6 G$ z% n4 p6 ZCurling irons, curling combs and similar appliances are operated with their major axis
; j: C U% k( M/ v, [" h, Dhorizontal.7 L3 U4 I. U# E: a3 \5 g0 ^
Appliances having steam-producing or spray-producing devices are operated with the
( j/ a& @. t; E- ycontainer empty or filled, whichever is more unfavourable. However, if the appliance is
, \6 h# |3 c: L/ Emarked to indicate that it is to be used with the container filled, the container is filled. Water is7 q% v- _: l8 O& g
added, when necessary, to compensate for evaporation.
2 s! e$ g- R c9 e! I, Y; [Hand dryers are operated in the normal position of use with unrestricted airflow.
$ ]0 E1 O7 S! _0 Q J {4 mFacial saunas are operated in the normal position of use and filled with water. Water is added,
; C0 }. r, k; D% k% R! y# F- ewhen 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
