PDSH 978 Additional thermal test with short circuit in battery charger

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PDSH 978 # |; z& d" w" g! w* G# \

Additional thermal test with short circuit in battery charger / Y$ Q: C8 E" V  o8 m) o' t# A

22.12.6 % L5 r5 O6 a4 Y8 o2 `' X6 k

60598-2-22(ed.3);am1;am2 0 H* P' S2 |8 S6 y1 @- |

Standard(s):
IEC 60598-2-22/1997 A1/2002 A2/2008
+ p3 L# X. m- {7 Q8 H* ]2 Y2 VSubclause(s): 22.12.6
% i* ?$ V7 a, F8 f8 i8 X! GNo. Year PDSH 0978 2010
! f; d/ }& _3 e6 y7 R: V5 v5 rCategory: LITE Developed by: ETF5 OSM/LUM
Subject:
Additional thermal test with short circuit in battery charger
Key words:
  B4 v9 p: j9 ~6 s- Abnormal test
- Battery charger
- Test voltage
To be approved at the 49th CTL Plenary Meeting, in 2012
Question:
; a3 R  M, J  KAccording 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.
+ ]8 t) ]3 _' _" ^In 12.5.1.b), the test voltage is different if the luminaire is for filament lamps or for fluorescent lamps.
: P% I# N0 J/ W9 hTaking into account that the test is performed to check the battery charger and it is not dependent on the
( ]8 P1 Z' i0 U$ F& qtype of the lamp used in the luminaire, whose voltage shall be used for this test?
, L/ w4 g$ X8 T4 c! c, P0 kDecision:
# B( ]4 Z: M9 R$ s3 Q9 X3 [A test voltage of 1,1 times of the rated voltage shall be used for this test, independent on the type of lamp
included in the luminaire (filament, fluorescent or LED).


- H; c* a$ b, c) Y  T