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可参考IEC 62384-1性能要求,testing with supply rated voltage and at 92% and 106% of rated voltage,在92%和106%的电压下,测出来的输出电流变化不能超过额定的+-10%。
7 c ?6 ~" W9 i/ [4 p' E/ p1 O或者参考UL 8750的性能要求:恒流的在额定输入电压下功率不能超过额定的110%& }* N3 G) t+ T4 \2 t
8.2 Input test
' \4 l- t, T8 }$ Y' q) R, L6 L8.2.1 For LED modules or arrays:& T% n7 `9 n9 I" y) O. T, f: E
a) For constant current input units, the input current shall be set at rated value; measured% a) v2 p8 x: D/ ]: z
power shall not exceed 110 percent of rating.$ |; J# O& C6 Y% F& V4 H
b) For constant voltage input units, the input voltage shall be set at rated value; measured/ K, p9 N8 z3 Y. C( U
power shall not exceed 110 percent of rating. |
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