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User manual shall give a adequate safety instruction for hot surfaces above 70 °C (limit for parts touched during adjustment according to EN 60598-1, clause 12.4).( c6 k9 i, M& |, O
1. Hint8 h ]5 c4 _* F. V* T4 }! `/ v
The limit applies for accidentally contacted surfaces of all materials, that can be in contact with test probe IP1X (50 mm sphere according to EN 60529, Table 6, 1A).
7 s( _/ h6 M pOpenings for light emission and translucent covers/glasses are expected, that means also fluorescent material. All parts in front or behind an opening for light emission, e.g. reflectors or protective grids, are not covered.; x( U: @! H% O5 z: S- }" o
2. Hint7 u6 J/ q! L6 B: S. W& q7 b' I
It is recommended to refer manufacturers of luminaires to the ongoing CENELEC project for creating a Guide regarding hot surfaces (CLT/BTTF 120-1 SURFACE TEMPERATURES): It is supposed that this EK1 decision has to be adapted after publication of the Guide. |
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发表于 2008-6-18 18:55
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