江苏春晨电缆有限公司：https://www.ybzhan.cn/st82365/

purpose

主要适用于额定电压3000V及以下的城市轨道交通、铁路电气化及地铁线路的直流电力传输。

The main application of the rated voltage 3000V and below the urban rail transit, railway electrification and the DC power transmission of subway lines.

型号名称，WDZ-DCYJY 直流牵引软电缆

Type name

●产品型号见表1 表1

The product model is shown in ，TWDZ-DCYJY 直流牵引软电缆，able 1 Table 1

型 号 名 称，

Type name

DCEFR 乙丙橡胶绝缘弹性体护套直流牵引软电缆，

DCEFR EPDM insulation elastomer sheath soft cable for DC traction

WDZ-DCEFR 乙丙橡胶绝缘弹性体护套无卤低烟阻燃直流牵引软电缆

WDZ-DCEFR EPDM elastomer sheath insulation low smoke HFFR DC traction cable

产品规格

Product specifications

●产品规格见表2 表2

- product specifications are shown in Table 2 Table 2

型 号 芯 数 额定电压V 标称截面mm2

Model number of nominal voltage V nominal cross section mm2

DCEFR

DCEFR

WDZ-DCEFR 1 750

WDZ-DCEFR 1750

1500 10，16，25，35，50，70，95，

150010, 16, 25, 35, 50, 70, 95,

120，150，185，240，300，400

One hundred and twenty thousand one hundred and fifty trillion and one hundred and eighty-five billion two hundred and forty million three hundred thousand and four hundred

使用特性

Use characteristics

● 电缆导体*工作温度不超过90℃。

The cable conductor long-term working temperature is less than 90 DEG C.

● 在事故运行状态下（持续时间不超过5秒），导体zui高温度不超过250℃。

In the accident condition (not more than 5 seconds), the maximum conductor temperature not exceeding 250 DEG C.

● 电缆的敷设温度应不低于0℃，允许弯曲半径：不小于电缆外径的4倍。

The cable laying temperature should be no less than 0 degrees, the allowable bending radius: no less than 4 times of cable diameter.

1) 额定电压1.8KV及以下轨道交通直流电力电缆（绝缘可为交联聚乙烯和乙丙橡胶）

1) rated voltage 1.8KV and below rail (DC power cable insulation can be cross-linked polyethylene and ethylene propylene rubber)

DC-WDZA-YJY、DC-WDZB-YJY

DC-WDZA-YJY, DC-WDZB-YJY

DC-DDZA-YJY、DC-DDZB-YJY

DC-DDZA-YJY, DC-DDZB-YJY

DC-WDZA-EYR、DC-WDZB-EYR

DC-WDZA-EYR, DC-WDZB-EYR

DC-DDZA-EYR、 DC-DDZB-EYR

DC-DDZA-EYR, DC-DDZB-EYR

2. 规格

2 specifications

电缆的芯数为1芯 http://www.anhdl。。ｃｏｍ

The core number of the cable is 1 core http://www.anhdl。。ｃｏｍ

电缆的标称截面为50～630mm2

The nominal cross section of the cable is 50 ~ 630mm2

二、 产品功能介绍

Two, product function introduction

额定电压1.8kV及以下直流电力电缆：主要用于城市轨道交通的直流牵引供电系统直流电力传输。

Rated voltage 1.8kV and below the DC power cable: mainly used for DC traction power supply system for urban rail transit.

三、 使用特性

Three, the use of characteristics

1. 电缆导体的zui高额定温度为90℃。

1 the maximum rated temperature of the cable conductor is 90.

2. 电缆导体短路时（zui长持续时间部超过5s）导体的zui高温度250℃。

2 the maximum temperature of the conductor of the cable conductor, which is more than 5S at the maximum length of time, is 250.

3. 电缆敷设温度

3 cable laying temperature

1) 聚氯乙烯绝缘电缆敷设温度不低于0℃。1) PVC insulated cable laying temperature is not less than 0. Http://www.anhdl。。ｃｏｍ

2) 交联聚乙烯绝缘和乙丙橡胶绝缘电缆敷设温度不低于-20℃。

2) XLPE insulated and EPDM insulation cable laying temperature is not lower than -20 DEG C.

4. 敷设电缆时的环境温度应不低于0℃，其zui小弯曲半径：第2种绞合导体应不小于电缆外径的15倍，第5种、第6种软铜导体应不小于电缆外径的6倍

4 laying cable temperature shall be not less than 0 degrees, the minimum bending radius: second stranded conductor shall not be less than 15 times of cable diameter, fifth kinds, sixth kinds of soft copper conductors shall be no less than 6 times of cable diameter