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求组各位EMC大大~~! `: H; U; P# P& U7 c) E
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章节6里面A simplified test method is permitted for equipment that undergoes minor changes or updates,$ H* u. L( c% Q) i5 T7 k
provided that, in previous full compliance tests, it has been shown to have current emissions
8 a+ _: ?; p- @+ U" @/ M, Zbelow 60 % of the applicable limits and the THD of the supply current is less than 15 %. The
5 h% E; ~6 f+ l. p) @simplified test method consists of verifying that the updated equipment has an active input
6 C6 g+ L+ \" U: G4 }) ~. |power within ±20 % of that of the originally tested product, and that the THD of the supply2 j1 N* o+ N$ E: h
current is less than 15 %. Products that fulfill these requirements are deemed to comply with) f5 ~, ]" v, g* w
the applicable limits, but in case of doubt the result of a full compliance test according to6 z4 v! X; R6 q3 ]3 D! I4 R
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。/ |4 S1 ?( i, T7 J
我之前完成测试时满足谐波低于60%,THD低于15%。
l8 n2 R1 N( q$ i1 o: O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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