交流额定电压3kV及以下轨道交通车辆用电缆

交流额定电压3kV及以下轨道交通车辆用电缆Rail vehicle cables with ratde voltages up to and including 3kV

一、适用范围

适用于交流额定电压3kV及以下轨道交通车辆用配电系统、控制系统、信号系统的电器装置连接，尤其适用于工作温度高、耐磨、耐油、以及要求柔软的条件下使用。

Range ofapplication

This kind of cables are applied for connection of electrical appl.iances in power distribution systems, controlling systems andsignal systems for AC rated voltage of up to and including 3kVrailway traffic vehicles,especially applicable for high workingtemperature.abrasion and oil resistanceａnd flexible conditions.

二、执行标准

GB/T12528-2008

Executive standard

GB/T12528-2008

三、使用特性

1.电缆的交流额定电压Uo为500V、750V、1.5kV和3kV、直流额定电压为交流额定电压的1.5倍。

2.长期允许工作温度:

125°C交联聚烯烃混合物绝缘为125°C;

125°C薄壁型电缆用聚烯烃混合物绝缘为125°C:

150°C薄壁型电缆用聚烯烃混合物绝缘为150°C

3.电缆**使用环境温度:

交联聚烯烃混合物绝缘为-40°C:

薄壁型电缆用聚烯烃混合物绝缘为-60°C。

4.电缆敷设的允许弯曲半径:

电缆外径(D)为20mm及以下时应不小于6D电缆外径(D)为20mm以上时应不小于8D。

Operating characteristics

1.AC rated voltages of cables U are 500V,750V,1.5kV and 3kV,while DC rated voltages are 1.5 times of AC

2.Allowable 1ong term working temperature :

125°C cross-linking polyo1efins compound insulation is 125°C

125°C thin insulation polyolefins compound insulation is 125°C

150°C thin insulation polyolefins compound insulation is 150°C

3.Min. operation ambient temperature :

Cross-linking polyolefins compound insulation is-40°C :

Thin insulation Polyolefins compound insulation is-60°C

4.Allowable bending radius in cable 1aying:Should be no less than 6 times of outer diameter(D)when theouter diameter(D)is or under 20mm;Should be no less than 8 times of outer diameter(D)when theouter diameter(D)is above 20mm .

四、型号及名称 Type and description

五、产品规格 Product specification

六、结构示意图 Structure diagrammatic drawing

七、介绍参数 Parameterintroduction

WDZ-DCYJ-125、WDZ-DCYJ/2-125、WDZ-DCYJ/3-125型铜芯耐热2 5℃交联聚烯烃绝缘无卤低烟阻燃轨道交通车辆用电缆Cu core, 125'C heat resistant, cross-linking polyolefins insulation halogen free low smoke, flame retardant, powercables for railway traffic vehicles with types as WDZ-DCYJ-125.WDZ-DCYJ/2-125 and WDZ-DCYJ/3-125