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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）：+ N, V: O8 }# ^# g6 ?6 P. g
19.101 Hairdryers are operated as specified in Clause 11 except that the motor is supplied separately at its working voltage.
) P0 q3 O D+ |4 S9 }( A' K8 @& K, E4 L& r
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 @$ V6 M5 {5 d
# F' i, H2 A0 J3 W; s- Y1 Y3.1.9 Replacement:
) d/ M6 H3 ^$ U6 v2 G4 Gnormal operation
# m! q: _, K( _9 V |operation of the appliance under the following conditions5 q! s5 Q* c) O- v
Helmet-type hairdryers are operated with the axis of the hood inclined at an angle of 60° to
) j! N! {9 x( n9 {# E4 y: c6 X5 ?+ Ithe horizontal or the maximum angle allowed by the construction if this is less. A dull blackpainted: Z3 s& k4 I" q" g
wooden sphere, 200 mm in diameter, is placed in the hood so that its centre coincides
( L6 U$ v, `$ I; \9 l( b) n- w# K: Owith the axis of the hood, the shortest distance between the sphere and the air-outlet grille* |4 ~7 e5 k0 p2 \: y) z) V) m
being 50 mm.
8 Q8 l3 t' {, s! Y) W/ j9 mHairdryers having a flexible hood attachment are operated with the hood attachment placed
! ?- I4 j% m- _3 t1 M* ?over the wire frame of Figure 101, the frame being positioned over the wooden sphere.
4 D6 {- Z7 P4 }! {) A$ e! O" @$ [! DNOTE 101 Helmet-type hairdryers that are supported by the head are operated as hairdryers having a flexible
, J% z2 t$ g7 A& Vhood attachment.6 n' c3 R @8 U
Hand-held hairdryers are operated with unrestricted airflow directed downwards.' e# _2 i U0 ^# P9 T% L g+ ^1 \
Permanent-wave appliances are operated in the normal position of use, the curling rollers
. P1 x- E" i7 nhanging freely." e# @3 L0 e7 `9 f! x
Heaters for detachable curlers are operated in the normal position of use together with the
8 M, J/ A _7 Dcurlers.
& {, U* C! L4 oCurling irons, curling combs and similar appliances are operated with their major axis
& i4 s5 t# l( z- u2 W6 ^- F, Zhorizontal.$ _' O% V; `$ w7 n. g
Appliances having steam-producing or spray-producing devices are operated with the5 q7 X$ u4 E; ]! T$ v1 y
container empty or filled, whichever is more unfavourable. However, if the appliance is
4 M' P5 V5 x, [. E- |- P/ H! F tmarked to indicate that it is to be used with the container filled, the container is filled. Water is9 W8 E* k1 c" K8 D% a
added, when necessary, to compensate for evaporation./ x4 U7 P0 J6 y+ O8 d1 V) }1 v8 c
Hand dryers are operated in the normal position of use with unrestricted airflow.
& C, j6 {2 ]& u3 J4 QFacial saunas are operated in the normal position of use and filled with water. Water is added,' M) f! F+ E- e/ W" B) f
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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