小米 发表于 2012-9-4 16:16

DSH 760A Measurement of harmonic current on electronic emergency lighting equipm

本帖最后由 小米 于 2012-9-4 16:44 编辑


http://decisions.iecee.org/icons/ecblank.gif DSH 760A
Measurement of harmonic current on electronic emergency lighting equipment
7
61000-3-2(ed.3)


Question:
The question is related to the harmonic current emission test (IEC 61000-3-2) on electronic emergency lighting equipment. When the equipment is in the charging mode, the luminaire is switched off. In this operating condition, do we apply Class A or Class C limits for the harmonic current emission test?
Decision:
In charge mode, as for lighting function, the applicable limit is Class C.


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