本機(jī)測(cè)試插頭線在經(jīng)過(guò)一定次數(shù)自由跌落后的安全與可靠度。試法是把插頭含后端電源線100mm處剪斷,作為試件,投入滾桶內(nèi),依試件重量設(shè)定標(biāo)準(zhǔn)所要求之跌落次數(shù),使試件連續(xù)落下撞擊,到達(dá)設(shè)定次數(shù)后,本機(jī)自動(dòng)停機(jī),然后取出試件檢查受損程度。Cutoffthecordwith100mmbehindplugasbeingatestspecimen。PutitintoTumblingbarrel,thenpresetthetumblingnumbersaccordingtotheweightoftestspecimen。Checkthedamageddegreeofthetestspecimen(whichissubjecttotheabovesuccessivedropsimpacts)afterthepresetnumbersarereached。 滾動(dòng)速度Tumblingspeed 5r.p.m(即每分鐘跌落10次) 計(jì)數(shù)器Counter 電子式,6位數(shù),到達(dá)設(shè)定次數(shù)自動(dòng)停機(jī) Electronictype6digits,auto-stopduring thepresetnumbersarereached 電源 Power AC220V/50Hz