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充(chong)電(dian)機(ji)(ji)擺管(guan)淋雨試驗(yan)(yan)裝置(zhi) GB/T20234.1-2015《電(dian)動汽車傳(chuan)導充(chong)電(dian)用連接裝置(zhi) 第(di)(di)1部(bu)分：通(tong)用要求》第(di)(di)6.9和7.9章 防(fang)護等(deng)級(ji) 參(can)考GB/T4207-2018《外(wai)殼防(fang)護等(deng)級(ji)（IP代碼）》圖4所示檢(jian)驗(yan)(yan)第(di)(di)二位(wei)特征數字為3和4. 關(guan)(guan)于外(wai)殼防(fang)護的相關(guan)(guan)條款進行專(zhuan)門設(she)計(ji)制造(zao)(zao)制造(zao)(zao)的。滿足IPX3/4等(deng)級(ji)的測試要求。 NB/T33008.1-2018《電(dian)動汽車充(chong)電(dian)設(she)備(bei)檢(jian)驗(yan)(yan)試驗(yan)(yan)規范 第(di)(di)1部(bu)分：非車載(zai)充(chong)電(dian)機(ji)(ji)》