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IEC 61000-3-2 Annex C.5 Test conditions for lighting equipment
3 Q9 o6 t# [3 ~3 y- \' uIf a luminaire has a built-in dimming device, the harmonic currents shall be measured at the3 r! @6 d) M2 W6 a8 U
maximum load of the lamps as specified by the manufacturer. The setting of the dimming* ^ }2 n3 v! ^
device is varied in five equidistant steps between the minimum and the maximum power in" G8 J; u! P. B* ]+ V+ A
order to obtain comprehensive results.
1 l& e4 R) A- n3 q; a- {, g* Z
. C) |) K3 X# p- a当然了五等分的位置全部要符合标准要求。而且测试的时候,你应该没有办法测出五个位置的平均值。测试软件一般都会记录最大值的。 |
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