|
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%。
2 q" D: l! ?8 y1 n. ]8 G! ^: P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%9 | R) o6 l i& d) b
8.2 Input test
4 \4 S4 u- f* V: K( p1 Y" O2 N3 C8.2.1 For LED modules or arrays:. d0 c/ ?! F5 B* F/ O0 S: D
a) For constant current input units, the input current shall be set at rated value; measured
Z$ `7 ]7 [0 p6 N( w* ypower shall not exceed 110 percent of rating.
& p7 }" P6 v7 P1 G' ~' t3 fb) For constant voltage input units, the input voltage shall be set at rated value; measured
* e' `0 V: \0 Z) `' g2 rpower shall not exceed 110 percent of rating. |
|