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|
|  DSH 728
0 o/ ?, S) |) {2 T! G. V8 U$ c* H4 N; x9 _& J
| Protection against electric shock0 r3 f6 Z/ {2 s, W5 s: R( o7 F
| 8.1.5+ d2 l! [, T" M9 z1 e {$ H
| 60335-1(ed.4);am1;am2 @/ f k9 k3 W R& i
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+ G$ _4 h/ k# k* `' qQuestion:. T6 f! Q: S- Q7 ^% K6 C" n" U
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:& R- ]: q& t3 w/ X9 i; D
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.$ S! `) O. n: E9 _) x
In 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.
! f% G; B% q# D0 J6 Q, UDoes this construction comply with the clause 8.1.5?
* ~$ E: Q9 @# m) LDecision:
" W; b7 v) l0 v( z) D9 dSubclause 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.8 ^3 v' c% K L$ ]& R2 \& g/ J2 }
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发表于 2012-9-8 11:20
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