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7.3 Tungsten-halogen luminaires; U# b, I s$ T, m- A
7.3.1 Lamp containment barriers6 t; |9 d" t9 o* k o7 k* U
7.3.1.1 A luminaire employing tungsten-halogen lamps as the primary light source shall be provided with
) \( ?4 V2 ]" K/ i6 Xa lamp containment barrier that will contain major particles resulting from a ruptured lamp, unless:) t& q$ X3 I0 V; b# N
(a) the lamp manufacturer declares on the lamp package that the lamp is suitable for use in an
% J2 l5 N8 r1 | Y/ U9 v8 O7 q) V3 v# u' ?open luminaire; or- ?/ J/ z, n" [1 I/ D) Q$ X
(b) the luminaire is intended to be used with a lamp provided with an integral outer lamp
, [5 H N( O4 h/ penvelope, and the lamp manufacturer does not provide a caution requiring an additional lamp
1 d& Z+ T# a) a+ b( gcontainment barrier.
9 l+ X& Q8 e" k$ @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？9 X A% S6 z+ p5 S
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？
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发表于 2012-12-13 21:04
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