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7.3 Tungsten-halogen luminaires9 z/ R+ P$ V8 R
7.3.1 Lamp containment barriers" x) V, L2 @0 t7 B0 v. T8 o/ o
7.3.1.1 A luminaire employing tungsten-halogen lamps as the primary light source shall be provided with2 T, `# Y5 l& f1 s. Q4 }
a lamp containment barrier that will contain major particles resulting from a ruptured lamp, unless: r! R, N/ l; E: ^6 {5 ]
(a) the lamp manufacturer declares on the lamp package that the lamp is suitable for use in an) g+ k2 S* E& F8 q: w5 X! v3 W- S
open luminaire; or4 \# Q$ ~4 ]& w a" y
(b) the luminaire is intended to be used with a lamp provided with an integral outer lamp
7 E$ J/ D3 U0 }2 O6 e& Uenvelope, and the lamp manufacturer does not provide a caution requiring an additional lamp5 z1 c' V4 z, Y0 t# c
containment barrier.
! ?1 V6 h5 V I: {7 \' ] Fa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?
" r3 t, l8 X Z0 A! {! Fb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?9 T) |! ]2 ^) M2 E
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