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7.3 Tungsten-halogen luminaires
* n; p4 o+ O! c7 I" h) |7 h2 R$ i7.3.1 Lamp containment barriers
, k4 R9 z& l1 M0 j$ y7.3.1.1 A luminaire employing tungsten-halogen lamps as the primary light source shall be provided with1 N6 W0 y+ f' j3 J
a lamp containment barrier that will contain major particles resulting from a ruptured lamp, unless:. H1 a) }. B: G# W* D" F
(a) the lamp manufacturer declares on the lamp package that the lamp is suitable for use in an o& ^9 r* @) I# P7 {
open luminaire; or! T# b) p4 B) U# A J4 C5 G) s7 a" W9 O
(b) the luminaire is intended to be used with a lamp provided with an integral outer lamp
6 v4 Z& F; J% I8 m2 p* r3 ^envelope, and the lamp manufacturer does not provide a caution requiring an additional lamp
2 k3 u) W- e2 _% \ L$ n1 k0 `! Econtainment barrier.
8 u) {7 E# {1 j* \& Na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?
+ G3 d, `; R8 |, o- \b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?, d8 l0 f) l4 ~8 t J
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