|
|
|  DSH 728
+ W5 O/ f' y# r. |; j9 n; j# z& c. h
| Protection against electric shock4 a$ _, e' ~+ s4 d. f" L
| 8.1.5, @5 ~+ J' _; y
| 60335-1(ed.4);am1;am2: B8 w7 }7 j9 E7 h/ `3 C: ~
|
; N) R4 u- e V4 ^& p6 ^. }Question:* A5 \* r$ s$ e$ X0 p" G. I; y- L9 I
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:, w! m# X# }$ ^ p# {$ u9 H
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.8 W% X, y8 h7 E5 E7 q' }7 V. L
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.: v1 s5 Y3 i4 K
Does this construction comply with the clause 8.1.5?6 k* ?, U3 f2 ]1 K3 c6 e/ q: {
Decision:. }& i* k' Z' [1 J/ b
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.# o# R( V. [8 ~" M, N
2 J: p, v& ?) ~ E; Q0 e8 t2 p* ^
7 O& L+ O$ T( R |
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发表于 2012-9-8 11:20
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