|
|
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。
. s% m% j. O [7 @' X1 Z% T0 n22.2 High temperature operation – The test of 22.1 is repeated at 0,9 times the rated
4 q- P, M$ F7 V, t5 |9 Roperating voltage but at the maximum of the declared ambient temperature range.
5 _* A; ?7 J; v. g& y# F8 `5 aNormal lighting supply failure shall then be simulated and the battery shall operate the lamp9 T8 x: \, x( o2 d3 }7 W, K
from the controlgear for the rated duration of the operation. At the end of the rated duration,
4 H/ l% r( [' v0 {+ i: A3 O! ?9 Y2 mthe measured battery voltage shall be at least Vmin as specified in Clause 20." B8 i- Q* G( p0 L5 t U* g# ~
During the test, all parts, including batteries and lamps, shall be placed within the test
9 R7 p7 d0 b' u2 B' X6 O# B2 tcabinet. Where the ambient temperature rating limit of the test battery is different from that
4 w7 }$ O S% c% sdeclared for the controlgear, then the battery should be held separately at its own maximum
3 V0 o3 @& d1 e/ v6 b3 }+ a6 jdeclared temperature rating.) Y+ `; I0 @1 a y3 M
Compliance shall be checked by measurement.2 ?/ G' E. j$ o$ h5 l" j+ S
% p1 K0 Q( s. d: U$ J9 x+ s3 y( ~: }
|
|
/1 
|关于安规|小黑屋|安规QQ群|Archiver|手机版|安规网
( 粤ICP13023453-10 ) 
窥视卡
雷达卡
发表于 2020-8-4 17:04
收藏
分享
好帖
鸡蛋
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
抢沙发
千斤顶
显身卡