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|  PDSH 977
8 r0 C4 c, B6 X3 A
' o' L8 @7 K' C0 F4 m | Batteries characteristics
: `/ a9 S, ~, x3 o | 22.6.8 – Annex A) c/ B }6 E' d4 [8 {
| 60598-2-22(ed.3);am1;am2 I3 M0 j4 i: |$ n/ S
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$ }7 }, s. T/ `$ `& }9 l5 I
Standard(s):; L* n6 T4 q# Q! s9 [, R. K
IEC 60598-2-22/1997 A1/2002 A2/2008
, P0 I* L0 p1 {$ x/ J9 w% kSubclause(s): 22.6.8 – Annex A
3 l* @5 z* {& I* ?7 X5 l+ `No. Year PDSH 0977 2010& j( J4 p! A! Z' v& d% m
Category: LITE Developed by: ETF5 OSM/LUM- A9 y- L) h" m! h, G
Subject:: j7 Y1 C. r) A8 p2 L
Batteries characteristics
4 G X) j8 D* b; ?: D. |% g4 I. O- bKey words:
, d! L5 n6 Z c* C; T1 d- Manufacturer4 K; K# q j" ]$ y2 u0 u1 s
- Ni-Mh batteries' l& p# x2 X a2 O/ |0 ~' H5 N, E
- Life time/temperature d6 r: K, j. H
To be approved at the 49th CTL Plenary Meeting, in 2012
/ t8 D$ U% `$ RQuestion:
. i% F: R, z2 a: J, uThe standard requires that batteries incorporated in emergency luminaires shall be of sealed nickel
9 {( Q" T) b, f+ ?( P {. f+ I( T. Fcadmium, valve regulated lead acid or other types conforming to the relevant safety and performance4 g H2 ^6 L' i
standard for the battery type and all relevant requirements of IEC 60598-2-22. Annex A, sub clauses A4) g/ q5 s6 \ t$ V7 {
and A5 prescribe for Ni Cd and lead acid batteries, the limits within which the battery in the luminaire \1 z. l9 q L0 `, t$ \2 e
shall operate. How can it be checked that e.g. Ni-Mh (Nickel-Metalhydrid) batteries guarantee at least
# M! Z" S8 y3 G. | Efour years of normal operation?
2 R4 A5 i" K8 \ a2 ~Decision:7 \! P b6 Q! Q: S- M+ T% P
The life time/temperature curve of Ni-Mh batteries, provided by the manufacturer, shall be used.& K ^2 M6 c4 t0 P
( f. V/ g# u% W4 e3 G6 {; }- L, s5 t5 {
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