IEC61000-3-2中章节6的简化测试怎么理解？

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8 B7 N6 I  d+ w# l  i+ |章节6里面A simplified test method is permitted for equipment that undergoes minor changes or updates,
; q+ k) y% c% K: a$ Dprovided 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
5 S# `9 o' o* c4 h6 Z5 _simplified test method consists of verifying that the updated equipment has an active input
power within ±20 % of that of the originally tested product, and that the THD of the supply
9 T9 m6 @' b/ X6 p0 k1 t/ z9 E9 ncurrent 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。
! [' ?; H6 U6 N2 l8 r) U0 b: P我之前完成测试时满足谐波低于60%，THD低于15%。
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？

8 d% i2 G7 b; Y8 s6 j& R0 s
+ @# l8 {- |1 Q2 [$ ~