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求组各位EMC大大~~7 K0 g0 @, B8 {3 `) l8 p
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. W9 N/ v* O% u4 S/ P! R/ ?章节6里面A simplified test method is permitted for equipment that undergoes minor changes or updates,
- s) J% a7 @. }$ Q8 d( h+ } Hprovided that, in previous full compliance tests, it has been shown to have current emissions
0 C$ K( ^ v1 X2 Mbelow 60 % of the applicable limits and the THD of the supply current is less than 15 %. The1 R# A* k0 @+ d7 ]: Q
simplified test method consists of verifying that the updated equipment has an active input
0 i; c; I* X2 J( w' ~9 ~: f! |power within ±20 % of that of the originally tested product, and that the THD of the supply
7 p, D) g Q9 O0 O. K9 p6 ucurrent is less than 15 %. Products that fulfill these requirements are deemed to comply with7 L4 A: ?' [. l2 p: T. a
the applicable limits, but in case of doubt the result of a full compliance test according to6 F2 B: B, v: U3 l2 O& 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。% B; [* l% R X3 y. t7 W
我之前完成测试时满足谐波低于60%,THD低于15%。
7 o- r, T) ?( p1 f8 s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?# b! ]: [* b( [
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