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7.3 Tungsten-halogen luminaires' S2 e; o) q8 k3 c: N' t
7.3.1 Lamp containment barriers
4 q5 c% Y) K `" r7 ]( I3 e4 d7.3.1.1 A luminaire employing tungsten-halogen lamps as the primary light source shall be provided with
9 ~" @! B* E; ia lamp containment barrier that will contain major particles resulting from a ruptured lamp, unless:2 R+ K4 ~" ~9 {: I7 }* D
(a) the lamp manufacturer declares on the lamp package that the lamp is suitable for use in an
$ k8 T+ ~5 P7 I7 _ h/ {2 }open luminaire; or
' b7 y, g7 h. |7 ^/ b+ `6 Q) `(b) the luminaire is intended to be used with a lamp provided with an integral outer lamp( `2 l7 P+ b6 l* m2 g
envelope, and the lamp manufacturer does not provide a caution requiring an additional lamp2 q& [; s3 l/ r, G' [7 C5 M+ t
containment barrier.
/ e6 ^$ G' f% m1 l/ j( Va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？
' s4 N( F T& w `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？* \6 K8 s0 q# j1 I% k m$ |
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