產(chǎn)品安規(guī)設(shè)計(jì)之要求與測(cè)試ppt54頁)-wenkub
2023-01-30 03:16:43 本頁面
【正文】 lectric Shock ( 電擊 ) Energy hazards ( 能量 ) Fire ( 火災(zāi) ) Mechanical and heat hazards( 機(jī)械與熱 ) Radiation hazards ( 輻射 ) Chemical hazards ( 化學(xué) ) Building Networks for People Switch Power Supply AC Power Inlet AC Power Switch Fuse ( for both of AC and TNV circuit ) DC Fan PCB Plastic Safety Parts Building Networks for People Safety Parts ?All ponents between TNV and SELV circuit ?Varisitor in TNV circuit ?Capacitor between TNV and SELV circuit ?Fuse in TNV circuit ?Mylar Sheet ( Insulation sheet ) ?Internal Wire ( Wirehaness ) ?Safety Label Building Networks for People Power Cord Power Adaptor Laser Transceiver Conducive Coating Transformer (TNV) 以上所有之安規(guī)零件均需通過安規(guī)單位之認(rèn)證 . 須通過哪些安規(guī)單位之認(rèn)證 ? 只要產(chǎn)品本身有通過哪些安規(guī)單位之驗(yàn)證 , 則其使 用之安規(guī)零件亦須通過哪些安規(guī)單位之驗(yàn)證 . Safety Parts Building Networks for People 標(biāo)示 電源標(biāo)示 : ?額定電壓或額定電壓範(fàn)圍 100 V 。 1A/ 100240 V 。 角範(fàn)圍內(nèi) , 無具危險(xiǎn)電 壓零件存在 . 投影 5176。25g的 實(shí)心鐵球 , 自 1300mm 高度垂直落 下進(jìn)行撞擊測(cè)試 . Judgement : . . 1. 不可對(duì)設(shè)備之玻璃平臺(tái)處進(jìn)行本測(cè)試 . . Building Networks for People 10. Heating Test 將待測(cè)產(chǎn)品零件接上 thermocouple,設(shè)定測(cè)試之電壓為電壓範(fàn)圍 之 +6% , 10% or +10%, 10% 進(jìn)行溫升測(cè)試 . 判定 : 不可超過該零件所宣告之額定溫度 , 計(jì)算公式如下 (假設(shè) 室溫為 25K, 產(chǎn)品之操作溫度為 50K) Winding Component Class B △ T = 95K10K(5025)K = 60K Capacitor max. absolute temp. 85℃ △ T = (8550)K = 35K Touchable surfaces metal △ T = 45K(5025)K = 20K Building Networks for People 10. Heating Test Building Networks for People 11. Abnormal Test 以溫升之測(cè)試方式 , 將產(chǎn)品 1) 開孔全部封閉 2) DC Fan locked (single fault) 測(cè)試至其溫度穩(wěn)定為止 . 然後再進(jìn)行 HiPot Test , 不可有 Breakdown之情形 Building Networks for People 12. Electric Strength Test Primary to Ground : 1500Vac Primary to Secondary : 3000Vac For TNV Product TNVSELV : 1500Vac TNVCASE : 1500Vac . 可用直流電測(cè)試 . ( VAC 測(cè)試值 *=VCD測(cè)試值 ) Building Networks for People HiPot Test ( Primary to Ground) Building Networks for People HiPot Test ( Primary to Secondary) Building Networks for People 凡是產(chǎn)品會(huì)產(chǎn)生震鈴訊號(hào) (電壓 )、或可直接連接至電信局端、
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