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|  PDSH 977
5 h7 {: w4 @( P* Z) r7 _8 r( ^/ {- ^' b/ I. H2 [
| Batteries characteristics
, ^0 s& J z1 n; R1 p2 E# G! f | 22.6.8 – Annex A
* }# T: v. F3 A( v% K+ S | 60598-2-22(ed.3);am1;am27 z2 U$ u) C4 u9 m# n1 g, T3 V
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Standard(s):
) C- n$ [3 P0 k; `7 I/ GIEC 60598-2-22/1997 A1/2002 A2/2008
7 J- I+ J2 _5 y/ a' b. MSubclause(s): 22.6.8 – Annex A
/ C n+ a+ ^, m# `No. Year PDSH 0977 2010; J$ k/ Z' q+ J
Category: LITE Developed by: ETF5 OSM/LUM
% ]3 Z- P4 U% U+ p8 `6 B! LSubject:
( A, k* N1 Y5 ~" @ P# A0 tBatteries characteristics
1 |) O! x) T* iKey words:0 y6 @# ?9 }% x: ?$ q( I
- Manufacturer
; P' e8 m9 K/ F" W/ d8 G$ @" Y- Ni-Mh batteries" u' b* u# U L$ B; r3 J6 b# e
- Life time/temperature; J* f# `, D0 e9 |4 Z
To be approved at the 49th CTL Plenary Meeting, in 20126 ?( d1 ~7 e" E0 f6 U# q
Question: I: ^9 r9 S" l2 M2 z6 j7 z
The standard requires that batteries incorporated in emergency luminaires shall be of sealed nickel
; A# e9 v; R% w: p1 T1 m! g/ j8 ccadmium, valve regulated lead acid or other types conforming to the relevant safety and performance6 ?. ^) @5 ^# E t' j+ \
standard for the battery type and all relevant requirements of IEC 60598-2-22. Annex A, sub clauses A4
$ V2 i4 Z8 {# f! j D) Sand A5 prescribe for Ni Cd and lead acid batteries, the limits within which the battery in the luminaire0 Q# N+ [0 _ l8 ?( n
shall operate. How can it be checked that e.g. Ni-Mh (Nickel-Metalhydrid) batteries guarantee at least ^( ~3 y9 s" k1 p) D8 o
four years of normal operation?: Z4 m+ v2 e* F
Decision:
`8 ?) K) @( Z3 l" aThe life time/temperature curve of Ni-Mh batteries, provided by the manufacturer, shall be used.8 d& e( Z) k n
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