标题: 求助大神怎么理解新版IEC62115:2017 clause9.8条款? [打印本页] 作者: jansle_happy 时间: 2019-8-26 10:53 标题: 求助大神怎么理解新版IEC62115:2017 clause9.8条款? 求助大神怎么理解新版IEC62115:2017 clause9.8条款? 是直接在产品上施加42V然在测试正常温升?如果是,这个测试难度也太大了吧。另外这个42V是直流还是交流?' i* T: u2 ?4 a+ a; K 9.8 Abnormal supply to electric toys via a USB connection - o- v6 P5 e$ g9 ^9 A$ vFor electric toys supplied with power from a USB connection, the test of 9.3 is repeated with the toy being supplied with a voltage of 42 V. 8 a4 \$ t, Q& f$ p$ ^ ) v- G& P( |$ }$ j. t; ?