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7.3 Tungsten-halogen luminaires
8 B: p! @$ S) C; p/ D0 I6 Q, I- X7.3.1 Lamp containment barriers* ?* @- H8 n+ \
7.3.1.1 A luminaire employing tungsten-halogen lamps as the primary light source shall be provided with9 Q2 V0 f4 R ^7 E, h3 `( g9 S
a lamp containment barrier that will contain major particles resulting from a ruptured lamp, unless:1 T1 q& m0 {# l" m
(a) the lamp manufacturer declares on the lamp package that the lamp is suitable for use in an
, T7 V+ ~% N6 Dopen luminaire; or: \0 x( i& J. q
(b) the luminaire is intended to be used with a lamp provided with an integral outer lamp; k* W! c5 E0 `: s. T
envelope, and the lamp manufacturer does not provide a caution requiring an additional lamp
L& W% s1 O, v, r9 j" Fcontainment barrier.7 U; T, k! L5 Y
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?0 \, `3 n4 Z9 a$ u# z: w( U
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?7 x0 `9 r5 j$ ~( s6 |
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