标题: 非频率加权的装置 [打印本页] 作者: 小小书童 时间: 2016-12-29 13:42 标题: 非频率加权的装置 如何判断仪器是频率加权的MD还是非频率加权的MD? 所谓的频率加权又是什么意思呢?对频率进行微积分运算?( `9 _3 E8 v* X; b4 d6 a
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医疗器械标准60601-1提到了:9 r8 ^% w7 J; s! E
The allowable values of LEAKAGE CURRENTS that can flow in a FUNCTIONAL EARTH CONDUCTOR in a non-PERMANENTLY INSTALLED ME EQUIPMENT are 5 mA in NORMAL CONDITION % |7 k3 @, q$ c2 pand 10 mA in SINGLE FAULT CONDITION. 0 ~2 ]. k- N% l; b4 n# ^2 A5 X1 F! h" _! D N0 |