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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%。
. \% h) b9 ?' e% Y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%
4 n: \7 c& e% O/ c/ j4 R8.2 Input test
: n! F: y9 X9 S& O8.2.1 For LED modules or arrays:
5 U, `) s1 W& ea) For constant current input units, the input current shall be set at rated value; measured
9 X, a* E6 b! E- A# a3 Ipower shall not exceed 110 percent of rating.
' x! b" }# J! ~" k# n0 G, Qb) For constant voltage input units, the input voltage shall be set at rated value; measured
$ \3 B0 n& Z; J1 ]power shall not exceed 110 percent of rating. |
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