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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%。
0 [' r" Z" g8 B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%- `2 n+ E, D4 c' Q- q
8.2 Input test
7 a8 S+ u4 G3 x/ V8 k8.2.1 For LED modules or arrays:
E4 Z: X- O- f' N2 U" Ia) For constant current input units, the input current shall be set at rated value; measured
: z/ \6 y; [3 x0 ]& ?) L5 ?5 npower shall not exceed 110 percent of rating.
8 V* M3 s" q# R( |( A7 b h+ J, _/ P+ [7 }b) For constant voltage input units, the input voltage shall be set at rated value; measured ]/ M9 T8 _4 i# q& T7 b/ T
power shall not exceed 110 percent of rating. |
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