HYDAC賀德克318607 LFON330IF5C1.0/-V
HYDAC | 318602 | DFDKBH/HC60QLC20A1.1 |
HYDAC | 318607 | LFON330IF5C1.0/-V |
HYDAC | 318611 | DFZBH/HC30QB10D1.0/-L220 |
HYDAC | 318625 | LFON330IF10D1.0/-LED-B6 |
HYDAC | 318626 | DFON330TF10D1.0/-LED-B6 |
HYDAC | 318634 | DFDKBH/HC60QLC5B1.1 |
HYDAC | 318643 | LF60SETXXW1.0 |
HYDAC | 318645 | LFBH/HC110IC10LZ1.0/-DB |
HYDAC | 318650 | DFDKON60QLC20LE1.1 |
HYDAC | 318659 | DFBH/HC280TE5A1.1 |
HYDAC | 318663 | DFPON660QD10D1.0/-L24 |
HYDAC | 318664 | DFDKON160QLF20LE1.1 |
HYDAC | 318701 | DFBH/HC140TC10B1.0/-B6 |
HYDAC | 318705 | DF240TEXXA1.1/-V |
HYDAC | 318708 | DFBH/HC60TC10LE1.0 |
HYDAC | 318712 | DFFBH/HC160TE5A1.1 |
HYDAC | 318714 | DFBH/HC240TE3D1.1/-L24 |
HYDAC | 318719 | DFPON240QC10D1.0/-V-L220-B6 |
HYDAC | 318724 | LFON240IE20D1.0/-L24-B6 |
HYDAC | 318750 | DFON660TL10D1.0/-L24 |
HYDAC | 318755 | DFON160TE5D1.1/-L24 |
HYDAC | 318783 | LFON160IE10D1.0/-LED-B6 |
HYDAC | 318790 | DFBH/HC60TC10D1.0/-LED-B6 |
HYDAC | 318795 | DF240TEXXA1.1/-B3 |
HYDAC | 318821 | DFDKBH/HC110QLC5C1.1 |
HYDAC | 318823 | DFBH/HC160TE3D1.1/-L24 |
HYDAC | 318829 | DFON280TE5D1.1/-L24-B6 |
HYDAC | 318834 | DFON110TC5C1.0/-B6 |
HYDAC | 318840 | DFBH/HC140TC10D1.0/-L24 |
HYDAC | 318846 | DFDKON60QLC10B1.1 |
HYDAC | 318848 | DFBH/HC60QE5D1.0/-LED-B6 |
HYDAC | 318857 | DF160SETXXW1.0 |
HYDAC | 318860 | DFDKON110QLC10C1.1/-A5 |
HYDAC | 318872 | DFBH/HC60TC10C1.0/-V |
HYDAC | 318887 | DFBH/HC660TL3D1.0/-L24 |
HYDAC | 318903 | DFW240TE25D1.1/-L24 |
HYDAC | 318905 | LFW/HC110IC50D1.0/-L24 |
HYDAC | 318908 | DFBH/HC660TL5A1.0 |
HYDAC | 318910 | LFON60IC20LZ1.0/-DB |
HYDAC | 318913 | DFON60QE10D1.0/-L220 |
HYDAC | 318921 | DFBH/HC160TE10D1.1/-V-L24 |
HYDAC | 318922 | DFBH/HC660TL10D1.0/-V-L24 |
HYDAC | 318923 | LFON160IE10D1.0/-L110-B6 |
HYDAC | 318924 | DFDKW/HC60QLC50A1.1 |
HYDAC | 318937 | DFON240QE5C1.0/-B6 |
HYDAC | 318953 | DFPBH/HC160QC3A1.0 |
HYDAC | 318954 | DFW30QE100A1.0/-V |
HYDAC | 318960 | DF330SETXXW1.0 |
HYDAC | 319002 | LFW160IE25A1.0/-V |
HYDAC | 319010 | DFBH/HC160TE10D1.1/-L24-A8 |
HYDAC | 319019 | DF30QEXXA1.0/-V |
HYDAC | 319025 | DFDKBH/HC60QLC5D1.1/-L24 |
HYDAC | 319035 | DFBH/HC60MA10C1.0/-B6 |
HYDAC | 319057 | DFON30QE10D1.0/-L24-B6 |
HYDAC | 319058 | DFDKBH/HC160QLF10D1.1/-LED |
HYDAC | 319060 | DFDKON110QLC5D1.1/-L24 |
HYDAC | 319063 | DFDKBH/HC60QLC10LE1.1 |
HYDAC | 319069 | LFBH/HC330IF20D1.0/-L24-B6 |
HYDAC | 319080 | DFBH/HC160TE3D1.1/-V-L24 |
HYDAC | 319083 | LF160IEXXA1.0/-B3 |
HYDAC | 319101 | LFON660IF3D1.0/-L24-B6 |
HYDAC | 319102 | DFBH/HC660TL5D1.0/-L24 |
HYDAC | 319110 | DFON60MA20A1.0/-B6 |
HYDAC | 319111 | DF240TEXXA1.1/-V-B6 |
HYDAC | 319117 | DFDKW30QLB200C1.0 |
HYDAC | 319119 | DFBH/HC110TC5D1.0/-L220 |
HYDAC | 319123 | DFON660TF10D1.0/-L24 |
HYDAC | 319137 | DFBH/HC660TF10D1.0/-L220 |
HYDAC | 319138 | DFPBH/HC110QB10C1.0/-B6 |
HYDAC | 319154 | LFW660IF100C1.0/-V |
HYDAC | 319180 | DFPON240QC5C1.0 |
HYDAC | 319186 | DFBH/HC60MA5D1.0/-LED |
HYDAC | 319203 | DFBH/HC60QE3D1.0/-L24 |
HYDAC | 319205 | LFW60IC100B1.0/-B6 |
HYDAC | 319214 | DFDKBH/HC60QLC10D1.1/-L24 |
HYDAC | 319224 | DFZON110QC10D1.0/-L24 |
HYDAC | 319225 | LFON60IC10C1.0/-A8 |
HYDAC | 319233 | DFDKBH/HC280QLF20B1.1 |
HYDAC | 319245 | LFON330IF3D1.0/-L220 |
HYDAC | 319248 | DFON660TL3D1.0/-L220 |
HYDAC | 319250 | LFON330IF5D1.0/-V-LED-B6 |
HYDAC | 319277 | LFW60AC25E1.0/-V |
HYDAC | 319280 | DFDKON60QLC5D1.1/-L24 |
HYDAC | 319284 | DFDKBH/HC60QLC10D1.1/-L48 |
HYDAC | 319312 | DFBH/HC110TC5D1.0/-L24 |
HYDAC | 319313 | LFBH/HC240IE5D1.0/-L24 |
HYDAC | 319321 | DFDKON110QLC10B1.1 |
HYDAC | 319338 | DFBH/HC110TC5A1.0/-B6 |
HYDAC | 319385 | DFBH/HC160QE3C1.0 |
HYDAC | 319386 | DFBH/HC160TE10D1.1/-L220 |
HYDAC | 319395 | LFON160IE20A1.0/-V-B6 |
HYDAC | 319397 | LFON240IE20A1.0/-V-B6 |
HYDAC | 319408 | DFDKON140QLC10B1.1 |
HYDAC | 319409 | DFBH/HC60QE10LE1.0 |
HYDAC | 319422 | LFBH/HC240IE10D1.0/-L24-B6 |
HYDAC | 319441 | LFON160IE20D1.0/-L220-B6 |
HYDAC | 319442 | DFON60QE10D1.0/-L24-B6 |
HYDAC | 319443 | DFON140QE10D1.0/-L24-B6 |
HYDAC | 319450 | LFON240IE10D1.0/-L220 |
HYDAC | 319455 | DFON660TL20B1.0/-B6 |
HYDAC賀德克318607 LFON330IF5C1.0/-V
質(zhì)量辨別
購買電線時(shí)怎樣鑒別優(yōu)劣
國家已明令在新建住宅中應(yīng)使用銅導(dǎo)線。但同樣是銅導(dǎo)線,也有劣質(zhì)的銅導(dǎo)線,其銅芯選用再生銅,含有許多雜質(zhì),有的劣質(zhì)銅導(dǎo)線導(dǎo)電性能甚至不如鐵絲,極易引發(fā)電氣事故。市場上的電線品種多、規(guī)格多、價(jià)格亂,消費(fèi)者挑選時(shí)難度很大。單就家庭裝修中常用的2.5平方毫米和4平方毫米兩種銅芯線的價(jià)格而言,同樣規(guī)格的一盤線,因?yàn)閺S家不同,價(jià)格可相差20%~30%。至于質(zhì)量優(yōu)劣,長度是否達(dá)標(biāo),消費(fèi)者更是難以判定。
據(jù)業(yè)內(nèi)人士透露:電線之所以價(jià)格差異巨大,是由于生產(chǎn)過程中所用原材料不
同造成的。生產(chǎn)電線的主要原材料是電解銅、絕緣材料和護(hù)套料。原材料市場上電解銅每噸在5萬元左右,而回收的雜銅每噸只有4萬元左右;絕緣材料和護(hù)套料的優(yōu)質(zhì)產(chǎn)品價(jià)格每噸在8000元~10000元,而殘次品的價(jià)格每噸只需4000元~5000元,差價(jià)更懸殊。另外,長度不足,絕緣體含膠量不夠,也是造成價(jià)格差異的重要原因。每盤線長度,優(yōu)等品是100米,而次品只有90米左右;絕緣體含膠量優(yōu)等品占35%~40%,而殘次品只有15%。通過對比,消費(fèi)者不難看出成品電線銷售價(jià)格存在差異是材質(zhì)上存在貓膩所致。
老化原因
1、外力損傷。由近幾年的運(yùn)行分析來看,尤其是在經(jīng)濟(jì)高速發(fā)展中的上海浦東,相當(dāng)多的電纜故障都是由于機(jī)械損傷引起的。
2、絕緣受潮。這種情況也很常見,一般發(fā)生在直埋或排管里的電纜接頭處。比如:電纜接頭制作不合格和在潮濕的氣候條件下做接頭,會(huì)使接頭進(jìn)水或混入水蒸氣,時(shí)間久r在電場作用下形成水樹枝,逐漸損害電纜的絕緣強(qiáng)度而造成故障。
3、化學(xué)腐蝕。電纜直接埋在有酸堿作用的地區(qū),往往會(huì)造成電纜的鎧裝、鉛皮或外護(hù)層被腐蝕,保護(hù)層因長期遭受化學(xué)腐蝕或電解腐蝕,致使保護(hù)層失效,絕緣降低,也會(huì)導(dǎo)致電纜故障?;簡挝坏碾娎|腐蝕情況就相當(dāng)嚴(yán)重
4、長期過負(fù)荷運(yùn)行。超負(fù)荷運(yùn)行,由于電流的熱效應(yīng),負(fù)載電流通過電纜時(shí)必然導(dǎo)致導(dǎo)體發(fā)熱,同時(shí)電荷的集膚效應(yīng)以及鋼鎧的渦流損耗、絕緣介質(zhì)損耗也會(huì)產(chǎn)乍附加熱量,從而使電纜溫度升高。
5、電纜接頭故障。電纜接頭是電纜線路中zui薄弱的環(huán)節(jié),由人員直接過失(施工不良)引發(fā)的電纜接頭故障時(shí)常發(fā)生。施工人員在制作電纜接頭過程中,如果有接頭壓接不緊、加熱不充分等原因,都會(huì)導(dǎo)致電纜頭絕緣降低,從而引發(fā)事故。
6、環(huán)境和溫度。電纜所處的外界環(huán)境和熱源也會(huì)造成電纜溫度過高、絕緣擊穿,甚至爆炸起火。