标题: UL认证关于玻璃的厚度要求请教!!!!!!!!!! [打印本页] 作者: iesoxj 时间: 2013-6-26 14:18 标题: UL认证关于玻璃的厚度要求请教!!!!!!!!!! [attach]81379[/attach]+ @; }9 N3 d$ t4 _$ W
现有一款吊灯出美国,光源使用的是G9 50W,防爆玻璃是双层的,并且烧熔为一体的,厚度分别是1.5mm,但是二个玻璃的厚度相加以后总厚度可以达到3.0mm,是否可以按标准判定大于2.4mm? & w& Y# l }- h1 P4 i参考标准:* p, Y1 w3 C( ?' e
7.3.1.7 The part of a glass containment barrier where particles from a ruptured lamp are likely to drop and0 K8 ~. l+ I' S, s4 }
rest shall have a minimum thickness of:5 e/ s: Y: N+ g$ h% I7 {1 h9 C# P' r
(a) 2.4 mm (0.095 in) for luminaires rated less than 100 W; and+ {7 [0 r1 s+ G
(b) 3.0 mm (0.118 in) for luminaires rated for 100 W or more.2 K% b' ~' B" k$ f: K5 _' d
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