标题: 61347-2-7 的22.2 的高温测试，这里的高温是指应急驱动模块的最高ta 吗？ [打印本页] 作者: xiaoning 时间: 2020-8-4 17:04 标题: 61347-2-7 的22.2 的高温测试，这里的高温是指应急驱动模块的最高ta 吗？ 请教61347-2-7 的22.2 的高温测试，这里的高温是指应急驱动模块的最高ta 吗？谢谢。 4 P" ~# N- \# q1 X o: B: ~* h22.2 High temperature operation – The test of 22.1 is repeated at 0,9 times the rated 3 d- p9 X, p$ J" F7 o' ~operating voltage but at the maximum of the declared ambient temperature range. ! B; M; x9 `2 X! q0 Z. QNormal lighting supply failure shall then be simulated and the battery shall operate the lamp" q5 f7 s, s- {$ i$ V X5 r
from the controlgear for the rated duration of the operation. At the end of the rated duration, / g1 Y$ J* n3 s7 wthe measured battery voltage shall be at least Vmin as specified in Clause 20.8 q& w5 t8 e, @6 S( o9 ?* c K8 u
During the test, all parts, including batteries and lamps, shall be placed within the test/ ]$ G! ~$ q. l2 {+ o
cabinet. Where the ambient temperature rating limit of the test battery is different from that+ A0 v- _0 j1 _1 f% m, K
declared for the controlgear, then the battery should be held separately at its own maximum$ v' o; Y& e4 C, \7 D
declared temperature rating. % j" s- l9 B) B: P& V2 qCompliance shall be checked by measurement.3 g$ |& q8 F9 o( S' Z4 w$ H
2 h) h7 ~/ g+ g% }. S