适用范围Application
适用于额定电压450/750V及以下控制、信号、保护及测量承统接线之用。
For system connection wire of control.signal protection or measuring with rated voltage up to and including 450/750v.

使用特性Operating characteristics
1.交流额定电压：UO/U450/750KV ACrated voltage:U0/u450/750kV
2.高工作温度：聚氯乙烯（聚乙烯）绝缘不超过70℃ Maximum working temperature:PVC(polyethylene)insulation no more than 70℃
交联聚乙烯绝缘90℃ XLPE insulation90℃
低烟无卤阻燃聚烯烃70℃ Low smoke halogen free flame retardant polyolefin 70℃
低烟无卤阻燃交联聚烯烃90℃和125℃两种 Low smoke and halogen free flame retardant crosslinked polyolefin at 90 C and 125℃
3.低环境温度：聚氯乙烯护套：固定敷设-40℃，非固定敷设-15℃
Minimum ambient temperature:PVC sheath:fixed laying-40℃,non fixed laying-15℃
4.电缆安装敷设温度应不低于0℃
The temperature of cable installation and laying shall not be lower than 0C.
5.电缆允许弯曲半径：非铠装电缆小为电缆外径的6倍铜带屏蔽或钢带铠装电缆小为电缆外径的12倍
Allowable bending radius of cable:the minimum bending radius of non armored cable is 6 times of the outer diameter of cable；the minimum bending radius of copper tape shielded or steel tape armored cable is 12 times of the outer diameter of cable

型号、名称、使用范围Type,designation and application

规范范围 Type range

注：1推荐的芯教系列，2.3.4.5.7.8.10.12.14.1619.24.27.30.37.44.48.52.61。
Note.1)preferred number of cores:2.3.4.5.7.8.10.12.14.16 19.24.27.30.37.44.48.52.61 2）可根据客户要求生产阻燃（ZR）、耐火（NH）、低烟低卤（DL）、低烟无卤（WL）、防酸碱等特种系列 控制电缆。
2)The special types of fire-retardent,flame-resising.low-halogan and low-fume,non-halogan and low-fume as well as acid-alkali-proof for these cables may be supplied upon requests.

规范范围 Type range
1）导电线芯分为三种：第一种（A）、第二种（B）适用于固定敷设（第一种是实心导体，第二种是绞合导 体）。第三种（R）也是绞合导体，适用于有移动要求的软电缆。
Conductors have three species:First(Soid conductor(A),Second for fixed installation(B)(Stranded conductor),and Third for moveable requirement(R)(Standed flexible conductor).
2）导体的结构及直流电阻。
The structure and D.C.resistance.