一区二区吉沢明步免费视频 ,丰满少妇被猛烈进入试看,亚洲永久在线,国产aⅴ麻豆系列尤物,TUBE44VIDEOS欧美,伊人av一区二区无码,又长又大又粗又硬3p免费视频,东京热制服丝袜无码专区,中文字幕无码av专区久久,狠狠色丁香婷婷综合尤物

\r電熱管類型<\/span><\/span>\r<\/p>\r<\/td>\r

\r外形尺寸<\/span><\/span>\r<\/p>\r<\/td>\r

\r出線方式及功率<\/span><\/span>\r<\/p>\r<\/td>\r

\r建議功率密度<\/span><\/span>\r<\/p>\r<\/td>\r<\/tr>\r

\rA<\/span>型<\/span><\/span>\r<\/p>\r<\/td>\r

\r高：88mm<\/span>，<\/span><\/span>\r<\/p>\r

\r厚：30-45 mm<\/span><\/span><\/span>\r<\/p>\r

\r長(zhǎng)度：按用戶要求<\/span><\/span>\r<\/p>\r<\/td>\r

\r單端2<\/span>根電線出線，<\/span><\/span>\r<\/p>\r

\r1<\/span>檔功率<\/span><\/span>\r<\/p>\r<\/td>\r

\r自然對(duì)流≤22W/ CM(<\/span>電熱管長(zhǎng)度)<\/span>。<\/span><\/span>\r<\/p>\r

\r強(qiáng)制換熱，≤60W/ CM(<\/span>電熱管長(zhǎng)度)<\/span>。<\/span><\/span>\r<\/p>\r<\/td>\r<\/tr>\r

\rB<\/span>型<\/span><\/span>\r<\/p>\r<\/td>\r

\r高：112mm<\/span>，<\/span><\/span>\r<\/p>\r

\r厚：33-45 mm<\/span><\/span><\/span>\r<\/p>\r

\r長(zhǎng)度：按用戶要求<\/span><\/span>\r<\/p>\r<\/td>\r

\r單端2<\/span>根或3<\/span>根電線出線，可實(shí)現(xiàn)2<\/span>檔或3<\/span>檔功率控制<\/span><\/span>\r<\/p>\r<\/td>\r

\r自然對(duì)流≤30W/ CM(<\/span>電熱管長(zhǎng)度)<\/span>。<\/span><\/span>\r<\/p>\r

\r強(qiáng)制換熱，≤60W/ CM(<\/span>電熱管長(zhǎng)度)<\/span>。<\/span><\/span>\r<\/p>\r<\/td>\r<\/tr>\r<\/tbody>\r<\/table>\r

\r \r<\/p>\r

\r主要技術(shù)性能指標(biāo)及質(zhì)量保證：<\/span><\/span><\/b>\r<\/p>\r

\r1、<\/span>JB/T2379 <\/span>《金屬管狀電熱元件》和<\/span>JB/T4088 <\/span>《日用管狀電熱元件》標(biāo)準(zhǔn)的要求。<\/span><\/span>\r<\/p>\r

\r2.額定功率偏差：<\/span>+5%<\/span>、<\/span>-10%<\/span>。<\/span><\/span>\r<\/p>\r

\r3.泄露電流：不超過<\/span>0.5mA<\/span>。<\/span><\/span>\r<\/p>\r

\r4. 冷態(tài)絕緣電阻：不小于<\/span>50m<\/span>Ω。<\/span><\/span>\r<\/p>\r

\r5. 冷態(tài)電氣強(qiáng)度：在<\/span>1500V<\/span>的檢測(cè)條件下，無(wú)閃爍和擊穿現(xiàn)象。<\/span><\/span>\r<\/p>\r

\r6<\/span><\/b>、<\/span><\/b>符合<\/span>CCC<\/span>、<\/span>CE<\/span>、<\/span>UL<\/span>等標(biāo)準(zhǔn)。<\/span>\r<\/p>\r

\r應(yīng)用<\/span><\/span><\/b>\r<\/p>\r

\r更新?lián)Q代產(chǎn)品，廣泛用于電熱暖通領(lǐng)域的發(fā)熱元件。<\/span><\/span>\r<\/p>\r<\/span>\r<\/p>\r

\r
\r<\/p><\/div>