PDSH 978 Additional thermal test with short circuit in battery charger

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PDSH 978 . ~5 }( q5 q- T8 q3 U$ z6 k

Additional thermal test with short circuit in battery charger

22.12.6 8 Q9 ~# x9 x2 i. z

60598-2-22(ed.3);am1;am2

Standard(s):
, V' F& Y4 A: l. S3 t  Y: GIEC 60598-2-22/1997 A1/2002 A2/2008
Subclause(s): 22.12.6
5 B2 [: M* P( M7 s7 o" _No. Year PDSH 0978 2010
% ^" ~9 F% t$ }! C/ K) |( WCategory: LITE Developed by: ETF5 OSM/LUM
Subject:
Additional thermal test with short circuit in battery charger
Key words:
- Abnormal test
. ?: V" W/ S# m/ \: \* L4 F8 R2 m- Battery charger
- Test voltage
To be approved at the 49th CTL Plenary Meeting, in 2012
# X# j- h1 {% d& \) kQuestion:
According to clause 22.12.6, an additional thermal test of abnormal operation with a short circuit link
across the battery charger output, shall be performed in conjunction with clause 12.5.
  P3 C2 Y8 z: @5 ~In 12.5.1.b), the test voltage is different if the luminaire is for filament lamps or for fluorescent lamps.
* ~8 \" x$ J4 c- F5 ?* g  ?% X5 ^Taking into account that the test is performed to check the battery charger and it is not dependent on the
+ a% C7 M/ p6 w4 G7 O' w; J; X4 u' S  G) ]type of the lamp used in the luminaire, whose voltage shall be used for this test?
Decision:
, L, W) K3 [* |5 p/ s/ _% I+ t; O7 ~" dA test voltage of 1,1 times of the rated voltage shall be used for this test, independent on the type of lamp
" S3 ]/ D$ l+ k+ W' r5 m+ _3 }2 O3 qincluded in the luminaire (filament, fluorescent or LED).


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