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|  DSH 4976 ?, ?. m# p: X. g3 U$ Z z4 \
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; N7 A$ J9 x9 k6 D$ | c. }" E4 @# K
| Protection against electric shock6 G# o# [4 v# U$ g% R6 I7 ^
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* M( @* e$ @9 Q% `8 B' ?+ Z0 A" K | 60335-1(ed.3)
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Standard: IEC 60335-1:1991, 3rd Ed.
8 n& p; e5 y0 E8 s3 P% c' x2 g# JSub clause: 86 P. l, e9 j' u$ A
Sheet No. DSH-497 5 l% @- B$ T. h* x' u/ o( ~
Subject: Protection against electric shock
/ T( G5 L" C: O- T+ U# Q5 I8 X) CKey words: - enclosure of plastic material
' E2 Y- S1 n4 d) rDecision taken at the 40th CTL meeting 2003
" o- [, E8 @" ?' S3 XQuestion:
1 J8 o) w7 o5 bShould the tests on, for instance a portable fan heater, with an enclosure of plastic material+ E/ V0 k6 G- |* L K0 }7 v( A
be carried out in cold condition or in steady state condition?$ e. a4 I! q) G9 A
Rationale:
! @0 U: n9 a, kSee question.
/ o. n0 }6 X1 q8 h( p; t4 j3 s7 |Decision:
: K6 i8 m o: K O& ` Y6 V+ w/ ^& u" |Normal use means room temperature, not steady state condition.
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发表于 2012-9-9 23:02
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