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|  DSH 728. ^# {" s+ D" O* g
: Q _ g9 z* o o: | | Protection against electric shock" E3 Q9 a- o. a6 _+ j! k, f" `
| 8.1.52 S% X( ^. d/ ~; p F9 ^4 E8 C
| 60335-1(ed.4);am1;am21 b0 c- B! W, \- [
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Question:
$ p% z+ r+ m! [! _The hand dryer shown in the photograph is typical of those encountered in offices, restaurants and hotels . These hand dryers usually have similar characteristics and mounting method:3 b! J% W- P; J7 w3 D4 ^
The external cover has to be removed, the body of the apparatus is fixed to the wall, cabling from the installation is passed through a hole in the back side and connected to the terminals of the apparatus.
. Q8 x+ H# j' {$ T0 |2 qIn addition to the terminals, the hand dryer shown in the photograhp has a printed circuit board with its components and live parts is accessible, when the front cover is removed for connection to the installation cabling.( u+ F5 \* d" s0 F1 u& d1 A: }5 U
Does this construction comply with the clause 8.1.5?
3 J9 O, |* k- O* e! ^Decision:
6 @* O" {6 Y, S+ d4 v' |7 ]7 @Subclause 8.1.5 requires built-in appliances to be protected at least by basic insulation "before installation or assembly”. The construction is thus in compliance with the standard.
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发表于 2012-9-8 11:20
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