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感谢,确实如此,我也是因为TUV报告以前看见打上了符号,所以有点纠结,问了几个工程师,意见也不统一,我也倾向于没有UV辐射的灯具不打此标示作者: bob_dai 时间: 2015-8-5 02:17
protection against UV emission or lamp shattering, 标准已经写的很清楚,只有tungsten halogen lamp or metal halide lamp 才需要protective shield,LED灯具明显是不适用的。3 u- G4 |) Z9 b6 ]' j, D3 w+ B
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self-shielded lamp3 g7 f: u, n1 O8 J' l
tungsten halogen lamp or metal halide lamp for which the luminaire needs no protective shield ( v) v2 K& y5 H7 d. m- T3 [% }! Cfor protection against UV emission or lamp shattering6 q4 J+ X, G: } ~3 H3 k! K& w
4.21 Protective shield4 u6 o; S. P G' k4 O1 V# e) A
4.21.1 Because of the possible risk of lamp shattering, luminaires designed for tungsten ; Z6 l0 u0 Y/ Z8 f; zhalogen lamps and luminaires designed for metal halide lamps shall be fitted with a protective * s6 |! V. c( l3 qshield. For tungsten halogen lamps, the shield shall be of glass.( R% z; Z# i" v" P9 Y
Luminaires designed to be used with self-shielded lamps only are exempt from this: j2 V( R) H! X+ z/ t& Z) f$ A
requirement, but shall be marked with the appropriate symbol (see Figure 1).