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|  DSH 728
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| Protection against electric shock
0 |2 P- ^) f$ R | 8.1.5* R6 o- @8 O; n9 N% k- P
| 60335-1(ed.4);am1;am2& A# F/ `1 W3 O
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Question:5 C! A6 k4 o" J% |7 q3 [
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:
, Z2 a7 d& V# m7 W+ J% p' dThe 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.
$ ]5 B5 [+ I5 z Q( wIn 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.
" P# ^/ i. u7 h3 T: BDoes this construction comply with the clause 8.1.5?
8 ]& l5 u$ B* P9 ?, c& fDecision:
' C2 o* e6 s' s1 E# S' bSubclause 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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