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7.3 Tungsten-halogen luminaires
/ X; S0 _/ e: j6 s7.3.1 Lamp containment barriers
7 n$ `- ?8 F; g1 L7.3.1.1 A luminaire employing tungsten-halogen lamps as the primary light source shall be provided with
# O5 H; f/ H) E& L- b- a" b& @a lamp containment barrier that will contain major particles resulting from a ruptured lamp, unless:) Z6 ~% t8 J5 B1 W
(a) the lamp manufacturer declares on the lamp package that the lamp is suitable for use in an
/ i7 ^1 e+ K6 V/ lopen luminaire; or4 s! C+ u0 `) n) e
(b) the luminaire is intended to be used with a lamp provided with an integral outer lamp
1 {% y: c5 q- J$ Zenvelope, and the lamp manufacturer does not provide a caution requiring an additional lamp
9 l7 m7 P5 t, }: [8 j; xcontainment barrier.
4 M4 T D' Y5 r3 z- u' |a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？
7 Q1 Q/ Z2 W6 {6 x, C" S6 ?/ ]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？1 B; p* K3 H7 C8 u, U- s$ T
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