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7.3 Tungsten-halogen luminaires4 `9 U, Z( N; O# z2 Z
7.3.1 Lamp containment barriers
/ Y: O# D9 V$ N7.3.1.1 A luminaire employing tungsten-halogen lamps as the primary light source shall be provided with
0 }) c. t: I4 ~5 Y0 h6 R ~a lamp containment barrier that will contain major particles resulting from a ruptured lamp, unless:3 S( G, {5 o7 J. K* @3 r
(a) the lamp manufacturer declares on the lamp package that the lamp is suitable for use in an
. S0 k. L% s* Gopen luminaire; or
1 x |$ W% f9 Z" \% P3 C7 ](b) the luminaire is intended to be used with a lamp provided with an integral outer lamp
. J6 u/ ~$ [( I V0 A# ~envelope, and the lamp manufacturer does not provide a caution requiring an additional lamp$ B( h0 j# p+ \4 _. t, n
containment barrier.
2 _: u. j7 L1 j& g j8 Ga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 _ Y8 d- X" 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?5 U1 [/ I2 h, z
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