DC1500V城市轨道交通用直流电力电缆
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 |
不超过2.5m No more than |
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.
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