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7.3 Tungsten-halogen luminaires2 }" |8 O( p- [3 ?
7.3.1 Lamp containment barriers
- V. G; Z; U2 ?& P7.3.1.1 A luminaire employing tungsten-halogen lamps as the primary light source shall be provided with
/ q0 Y% `" k9 f0 r3 V* Ya lamp containment barrier that will contain major particles resulting from a ruptured lamp, unless:
* T! X8 _6 j) {4 g1 \(a) the lamp manufacturer declares on the lamp package that the lamp is suitable for use in an
; a% }2 X/ ^1 B- dopen luminaire; or' P4 T8 M$ P' K/ ^) A4 v
(b) the luminaire is intended to be used with a lamp provided with an integral outer lamp C' I- E7 O+ i3 z% Z0 p, x
envelope, and the lamp manufacturer does not provide a caution requiring an additional lamp
4 H3 q% b& o9 v/ G" D" V3 fcontainment barrier., K+ @7 r4 ]$ N d1 `6 S8 [
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?
6 \- o# f+ m3 Y: W+ r+ f+ L; \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?' O' k7 f4 i# _. X' ]; C7 p% J
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