标题: 防护罩 [打印本页] 作者: daocaoren 时间: 2012-12-13 21:04 标题: 防护罩 7.3 Tungsten-halogen luminaires & R5 r$ [; B2 y- c9 {7.3.1 Lamp containment barriers A, c9 b( l6 O/ Q; D, f
7.3.1.1 A luminaire employing tungsten-halogen lamps as the primary light source shall be provided with' Z: }6 p! o0 R: |8 h) y
a lamp containment barrier that will contain major particles resulting from a ruptured lamp, unless:- x, y; Z) s6 ]5 N! K( E7 ~# T, p* c
(a) the lamp manufacturer declares on the lamp package that the lamp is suitable for use in an - u6 G3 W+ Z; T( Vopen luminaire; or + y- A, b) E$ ]# s+ t" O(b) the luminaire is intended to be used with a lamp provided with an integral outer lamp $ d2 m4 o8 J$ n9 |, ]. e2 L0 Qenvelope, and the lamp manufacturer does not provide a caution requiring an additional lamp: V" x- z1 O) K; e5 Y
containment barrier. # v7 V g2 J! U: U# c, j) y' ~9 a8 La是灯泡制造商声明灯泡的封装适合用在开放的灯具中，凭什么能声明呢，灯泡本身是防爆的吗 如T4的疝气双头灯管？ ; d1 I1 w6 e6 P& R3 a+ j6 @7 G% nb是灯泡自带防护屏 是指类似MR16的钢化玻璃吗？还有别的吗？除了这种钢化玻璃 还有什么灯泡自带防护罩？; p% l* w$ j. d& m. N3 w* R