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引用第17楼940960970于2008-09-17 18:11发表的 :
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功率的测试有具体的条款在哪个章节?温升的我看过了,和你说的一样。 CL10.1 ( ]: B: d c- n: w! s# }. {
If the power input varies throughout the operating cycle, the power input is determined as the % n) n7 f0 F# W9 I
mean value of the power input occurring during a representative period.
/ L% H* y' S) g0 w( `6 Y6 HNOTE 2 The test is carried out at both the upper and lower limits of the ranges for appliances marked with one or
, O9 J/ l0 S+ j I0 zmore rated voltage ranges, unless the marking of the rated power input is related to the mean value of the
3 s, X" ^$ n% Drelevant voltage range, in which case the test is carried out at a voltage equal to the mean value of that range. |
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