|
|
|  PDSH 974
) N% f. m2 Z% f, |* W. O( P4 y( L4 Y8 T2 Y, ?# F7 W) n3 v' H: w: i
| Self-contained emergency luminaire with several filament lamps( G" i, ^1 o( _& U: b# J; A
| 22.6
0 w! @! l- [! F | 60598-2-22(ed.3);am1;am21 M" l, s* F- T7 d
|
* ?+ p3 o- [! |0 QStandard(s):! l: m5 I9 H3 ` {
IEC 60598-2-22/1997 A1/2002 A2/20080 b1 t5 o# s1 E+ P6 }* W
Subclause(s): 22.6! Q! ~! W9 |: L0 `
No. Year PDSH 0974 2010
! ?' b' r7 A' o/ q. BCategory: LITE Developed by: ETF5 OSM/LUM
8 g3 T# c/ }8 i2 U" i* pSubject: & J+ J9 ?6 \; ?2 n2 A
Self-contained emergency luminaire with several filament lamps
9 R' c) E2 d" s5 k ]* X! xKey words:
5 Y2 f5 d0 L# e- Indicator
( s: K' _% m. g ?3 N8 a7 m- Each lamp
+ a2 U0 n( [8 b- Filament lamps
& n! G+ s# I* v |0 \ U' `( t, KTo be approved at the 49th CTL Plenary Meeting, in 2012+ J5 Y6 G$ x* T9 I& `5 p) [$ C
Question:
. I) k8 G. U. f6 B. K( d# m8 B" JIn a self-contained emergency luminaire which incorporates several emergency filament lamps in parallel
% a/ b' j3 w5 m8 B1 e$ z! ?; ?connection, in order to comply with the requirements of 22.6.7b, is it necessary that the indicator shows& i# E8 h4 a! z8 M9 n2 y
the circuit continuity in every lamp? Or could it be acceptable that the indicator shows only if all lamps
7 ^( F' K6 B6 s) @9 ]$ H8 Oare blown?! S: v8 Q0 g% d$ a C; l
Decision:) Z, i, P1 z+ W$ A5 d+ m- p
There shall be an indicator for each lamp.% ~% q1 B9 V* A
9 q6 l& d" n! u. s& _
2 s5 L% e7 F; Y5 I9 c# I5 Q( J- i |
本帖子中包含更多资源
您需要 登录 才可以下载或查看，没有账号？注册安规
x
|
|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 2012-9-16 12:46
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
抢沙发
千斤顶
显身卡
