DC1500V城市轨道交通用直流电力电缆Metro D.C. cable 该产品适用于城市交通地铁或轻轨或安全性、可靠性要求较高的直流用电区域。 This product is suitable for metro or other D.C. area with much requirements for security and reliability. 一、产品使用特性 Using properties 该产品具有低卤（或无卤）低烟、耐腐蚀、防鼠蚁、防水、防紫外线等特性，其特性完全符合IEC60332、IEC60754、IEC61034标准规定要求。 The cable possesses many characteristics such as low-smoke low halogen( halogen-free), anti-corrosion, anti-termite, waterproof and protection against radiation, which is in conformity with IEC60332, IEC60754 and IEC61034. 二、产品型号、名称、使用环境 Type, designation and application
电压 等级 voltage 生产范围production range 型号type 名称 designation 使用环境application 标称截面 nominal section area 芯数 cores 直流 D.C. 1500V 50～400 1 (FS/FZ-) WDZA- TZYJV 直流1500V地铁或轻轨用铜芯交联聚乙烯绝缘(防水防紫线)无卤低烟阻燃电力电缆 D.C. 1500V copper conductor XLPE insulated underground/light rail power cable with low-smoke halogen-free water-proof and protection against UV radiation 电缆可敷设于隧道内,对电缆敷设落差不作规定 laid in tunnel without restriction of difference of level (FS/FZ-) DDZA- TZYJV 直流1500V地铁或轻轨用铜芯交联聚乙烯绝缘(防水防紫线)低卤低烟阻燃电力电缆 D.C. 1500V copper conductor XLPE insulated underground/light rail power cable with low-smoke low-halogen water-proof and protection against UV radiation 电缆可敷设于隧道内,对电缆敷设落差不作规定 laid in the tunnel without restriction of difference of level注：WD—无卤低烟 DD—低烟低卤 ZA—A类阻燃（根据用户要求可提供B类、C类电缆） FS/FZ—防水防紫外线 Note: WD---low-smoke halogen-free DD--- low-smoke low-halogen ZA---Class A flame-retardant( also can provide Class B, Class C flame-retardant). FS/FZ--- water proof/protection against UV radiation.
三、电缆特殊性能 Special characteristics
序号 No. 性能名称 Items 无卤低烟类 Low-smoke halogen-free 低卤低烟类 Low-smoke low-halogen 试验方法 Test standard 1 电缆烟密度试验透光率Test of smoke density of cables burning under defined condition: light penetrating ratio ≮60% ≮30% GB/T 17651 2 取自电缆的护套材料燃烧时卤酸气体逸出量 the amount of halogen acid gas evolved during combustion of sheath materials from cable ≯5mg/g ≯100mg/g GB/T 17650 3 燃烧气体酸度试验,水溶液的PH值 Test of degree of acidity of gases: PH of water solution ≮4.3 ≮2.5 GB/T 17650 4 燃烧气体酸度试验,水溶液的导电率 Test of degree of acidity of gases: conductivity of water solution ≯10 us/mm ≯180us/mm GB/T 17650 5 成束燃烧试验(A类)碳化的部分高度 Bunched burning test( Class A): the height of carbonized part 不超过2.5m No more than 2.5m 不超过2.5m No more than 2.5m GB/T18380.33
四、产品结构示意图: Sketch map of structure
1、 铜导体 Conductor 2、 XLPE绝缘 XLPE insulation 3、 阻燃内护 Flame-retardant inner sheath 4、 铜带 Copper tape 5、 阻燃外护 Flame-retardant outer sheath | 
