IEC61000-3-2中章节6的简化测试怎么理解？

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章节6里面A simplified test method is permitted for equipment that undergoes minor changes or updates,
! X$ l: a! `. K4 z( R- Kprovided that, in previous full compliance tests, it has been shown to have current emissions
below 60 % of the applicable limits and the THD of the supply current is less than 15 %. The
6 G7 d+ F# i4 Q' J0 ]& msimplified test method consists of verifying that the updated equipment has an active input
! ?! w2 v9 `6 ~2 [$ J% Vpower within ±20 % of that of the originally tested product, and that the THD of the supply
/ A4 \: @  `* o$ i) @current is less than 15 %. Products that fulfill these requirements are deemed to comply with
the applicable limits, but in case of doubt the result of a full compliance test according to
Clauses 6 and 7 takes precedence over this simplified method.这里是指测试产品之前经过完整的测试，假如对产品进行了细微的升级。
6 Z7 H# P3 n( e4 r我之前完成测试时满足谐波低于60%，THD低于15%。
$ _9 S- e) p( Q& g: U那么我升级之后的产品如果功率在原来的±20%之间，THD测试值仍低于15%。我就认为是符合要求的？
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