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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%。) Y* B# w/ i# C# u: R* }
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%
5 B6 }; m2 N& d" [8.2 Input test
9 h5 p- l4 P& a" g8.2.1 For LED modules or arrays:) R- F" R7 c$ u6 y
a) For constant current input units, the input current shall be set at rated value; measured! q3 p1 a& D/ e# b! M% Y* N
power shall not exceed 110 percent of rating.' z7 j$ j- {! M" B: h# N
b) For constant voltage input units, the input voltage shall be set at rated value; measured
5 }1 \" N) u9 | a& V/ i$ C6 l Spower shall not exceed 110 percent of rating. |
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