freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內(nèi)容

產(chǎn)品安規(guī)設(shè)計(jì)之要求與測(cè)試ppt54頁(yè))(存儲(chǔ)版)

  

【正文】 ds ( 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(guò)安規(guī)單位之認(rèn)證 . 須通過(guò)哪些安規(guī)單位之認(rèn)證 ? 只要產(chǎn)品本身有通過(guò)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(guò)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 。3% Period : 48 Hours 然後做 HiPot Test Building Networks for People 安規(guī)主要設(shè)計(jì)要求 4. 距離要求 (絕緣 ) Secondary Primary D B O TNV B(S) D B(S) D : Double( Reinforced) S : Supplementary B : Basic O : Operational(Functional) Building Networks for People 安規(guī)主要設(shè)計(jì)要求 5. 防火等級(jí) : 945V, 94V0, 94V1, 94V2, HF1, HF2, HB, HBF Internal Plastic Part Material flammability rating minimum 94V2 Enclosure flammability rating minimum 94V0 Building Networks for People Building Networks for People 依 Input Power Rating +6%, 10% 來(lái)作為測(cè)試的範(fàn)圍 . 100240V, 5060Hz, 1A = 測(cè)試點(diǎn)為 90V/ 50Hz 及 60Hz 254V/ 50Hz 及 60Hz If the rated voltage is 230V single phase or 400V three phase the tolerance shall not be less than +10% and 10% 判定 : not exceed the rated current by more than 10% under normal load. 1. Input Test 安規(guī)主要測(cè)試要求 Building Networks for People 1. Input Test Building Networks for People 適用情形 : 有開(kāi)孔之外殼 A. 上蓋之開(kāi)孔 i) not exceed 5mm in any dimension. ii) not exceed 1mm in width regardless of length iii) be so constructed that direct, vertical entry of a falling object is prevented from reaching such bare parts by means of trap or restriction.(如下圖例 ) (圖例 ) EX: 左圖之綠色虛線部分不可超過(guò)5 mm 2. Accessibility Test : Building Networks for People B. 側(cè)邊之
點(diǎn)擊復(fù)制文檔內(nèi)容
范文總結(jié)相關(guān)推薦
文庫(kù)吧 www.dybbs8.com
備案圖鄂ICP備17016276號(hào)-1