一、執(zhí)行標(biāo)準(zhǔn)standard: 企業(yè)標(biāo)準(zhǔn)Enterprise’s standard 二.適用范圍Applications: 該電纜適用于地鐵.隧道.車(chē)站等相對(duì)密閉人員集中.有很高的阻燃要求.且特別要求在燃燒時(shí)不生產(chǎn)濃煙,有毒害作用的鹵酸氣體及嚴(yán)禁燃燒產(chǎn)生“二次災(zāi)害”的苛刻環(huán)境下使用。尤其適用于隧道沿線(xiàn)及配電柜與地鐵之間的敷設(shè)。 Suitable for subway.tunnel,station etc with crowded people wherever requires higher flame-retardant,less amount of smoke and poisonous halogen gas when burning and not cause“the second disaster”.Especially suitable for installation and laid along tunnel line.power cabinet and rai1way. 三、使用特性Properties: 1.產(chǎn)品型號(hào):WZR-DZY(具體規(guī)格參見(jiàn)附表)
Model:WZR-DZY(detail is see the attached table) 注:①WZR(A、B)-DZY WZR(A、B)-DZY均與上型號(hào)等效。 ②阻燃級(jí)別:WZRA--為A類(lèi)低煙無(wú)鹵阻燃 WZRB--為B類(lèi)低煙無(wú)鹵阻燃 WZR---為c類(lèi)低煙無(wú)鹵阻燃 2.額定電壓750V,1500V
Rated voltage:750V.1500V
3.標(biāo)稱(chēng)截面O.5-400mm2
Nominal cross section area:O.5-400mm2
4.導(dǎo)體長(zhǎng)期工作溫度70℃,短路過(guò)載溫度可達(dá)到130℃(5s)
Permissible long-term working temperature is 70℃.Max.working temperature of the conductors in short- circuit is 130℃.(5S)
5.電纜小允許彎曲半徑不超過(guò)電纜直徑的15倍。 Allowed Min.bending radius are not more than 1 5 times 0f cable O.D. 6.電絕緣性能,物理機(jī)械性能優(yōu)異 Possessing good electrical insulation perbance,physical mechanical properties. 7.電纜阻燃性能達(dá)到GB/T18380.3-2001電纜成束燃燒試驗(yàn)A、B、C類(lèi)(IEC332-3)的要求 Flame-residence comforts to the requirement of GB/T1 8380.3-2001(IEC332-3)
8、低煙特性:滿(mǎn)足GB/T17650-1998,GB/T17651—1998的要求
Low-smoke property comforts to GB/T17650-1 998.GB/T17651—1 9989. 9、無(wú)鹵特性:(1)導(dǎo)電率≤10 μs/mm
(2)PH值≥4.3
Non-halogen property:(1)Conductivity≤10 μs/ram
(2)PH≥4.3
10、煙氣毒性符合GAl32準(zhǔn)安全級(jí)的要求。 Smoke poisonous conb to GAl32. 空氣敷設(shè)長(zhǎng)期連續(xù)負(fù)荷載流量單位:A