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|  DSH 728' Y- m0 k3 I6 y' k* a c
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| Protection against electric shock+ t# d9 y$ O0 N9 k% _
| 8.1.5; `% T3 N7 u" l
| 60335-1(ed.4);am1;am2
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/ ?( |9 |6 e, R9 a! H6 H) d1 ZQuestion:
1 ~. @, O9 X7 ZThe 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:
6 _* k; W. g- b* X$ kThe 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.
( y( y# F- q0 @$ \0 O0 }/ g3 J! tIn 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.$ |$ t# { c2 M# T2 [
Does this construction comply with the clause 8.1.5?" w8 ~! k3 J9 Z7 o" n
Decision:( ]# j, w1 T" D! A' x# s
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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