PDSH 983 Battery compartment temperature

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PDSH 983

Battery compartment temperature

Annex A – A.4.2 ! E% R( ~! R+ n1 `' k9 \

60598-2-22(ed.3);am1;am2 " J! g) ^4 o* S' X1 b( W# c4 G

% L' U: ?% M# X0 cStandard(s):
% \- G# @% p: H# _. }- D: x" aIEC 60598-2-22/1997 A1/2002 A2/2008
Subclause(s): Annex A – A.4.2
- Q- ^, H- g7 f0 E4 \4 W, H& eNo. Year PDSH 0983 2010
7 i6 y* Q6 z% T& T- eCategory: LITE Developed by: ETF5 OSM/LUM
4 |7 @2 H5 S5 ]! PSubject:
Battery compartment temperature
Key words:
- LUMEX ELP
6 q4 @( T$ m+ w1 O- N0 V& M$ T0 l- 50°C
- Continuous overcharge period
To be approved at the 49th CTL Plenary Meeting, in 2012
# e3 l/ k; a0 [0 p# FQuestion:
Due to pulse charging (e.g. 2 seconds “in” and 6 seconds “out”) used in many cases, the following
) L  Y( ]& i# C& x# V( xquestion has arisen. If the mains falls for more than, e.g. 10 minutes, a continuous charging period of
about 20 h will start. During this 20 h period the temperature in the battery compartment may rise to about
10°C higher than during the pulse charging (near 50°C). Shall the temperature during the pulse charging
4 C4 R1 ^1 |# g" w, ?! ?+ Pbe regarded as the continuous ambient temperature?
& P$ G7 ~" X1 a# nDecision:
The Secretary informed that the Lumex ELP had considered this item at its meeting and confirmed that
" G3 U1 y* E& V" p5 V3 a& Q% Xthe maximum temperature limit of 50°C is applied for the continuous overcharge period only.
8 V$ U6 K+ ]" S4 h! G  p