江苏春晨电缆有限公司：https://www.ybzhan.cn/st82365/
Product model: DCXF/2, DCH/3, DCH/3-100, DCEH/3, DCEH/3-100,
产品详细介绍DCXF/2机车电缆电缆
DCXF/2 locomotive cable cable
一、适用范围
First, the scope of application
本产品采用橡皮绝缘，根据绝缘用橡皮的不同分为三个品种，主要适用于交流额定电压3kV及以下铁路机车车辆用电缆的电能传输和敷设连接用线，具有一定的耐油、耐寒、耐紫外线等特性。
This product adopts rubber insulation, insulating rubber according to the divided into three varieties, mainly suitable for AC rated voltage 3kV and below the railway locomotive vehicle cable power transmission and connecting wire laying, has oil resistance, cold resistance, ultraviolet and other characteristics of certain.
二、产品结构示意图
Two, product structure diagram
三、使用特性
Three, the use of characteristics
1、额定电压U0/U为500V、750V、1kV、1.5kV和3kV。直流额定电压为交流额定电压的1.5倍。
1, rated voltage 500V for U0/U, 750V, 1kV, 1.5kV and 3kV. DC rated voltage is 1.5 times of AC rated voltage.
2、电缆*允许工作温度为： DCXF/2、DCH/3、DCEH/3产品为70℃；DCH/3-100,DCEH/3-100产品为100℃。
2, cable allows for a long time working temperature: DCH/3, DCXF/2, DCEH/3 products for 70 degrees C; DCH/3-100, DCEH/3-100 products for 100.
3、电缆zui低使用环境温度：DCXF/2、DCH/3、DCEH/3、DCH/3-100、DCEH/3-100等产品应不低于-25℃。
3, the lowest ambient temperature of the cable: DCXF/2, DCH/3, DCEH/3, DCH/3-100, DCEH/3-100 and other products should not be less than -25.
4、电缆敷设的允许弯曲半径：
4, the allowable bending radius of cable laying:
电缆外径（D）为20mm及以下时应不小于3D。
The outer diameter of the cable (D) shall be less than 20mm for 3D and below.
电缆外径（D）为20mm以上时应不小于5D。
The outer diameter of the cable (D) shall be not less than 20mm for 5D.
四、电缆的型号及规格
Four, cable models and specifications
1、电缆的型号见表1.
1. The cable model is shown in Table 1
表1 电缆型号及名称
Table 1 cable model and name
序号DCXF/2机车电缆电缆
DCXF/2 locomotive cable
型号
Model
额定电压
Rated voltage
名称
Name
1
One
DCXF/2
DCXF/2
750V、1.5kV
750V, 1.5kV
铜芯天然丁苯橡皮绝缘氯丁橡皮护套铁路机车车辆用电缆(电线)
Copper core, natural rubber, rubber, rubber, rubber, rubber sheathed, railway rolling stock, cable (wire)
2
Two
DCH/3
DCH/3
750V
750V
铜芯氯磺化聚乙烯绝缘铁路机车车辆用电缆(电线)
Copper core, chlorine - sulfonated polyethylene insulated railway locomotives and rolling stock cables (wires)
3
Three
DCH/3-100
DCH/3-100
750V
750V
铜芯耐热100℃氯磺化聚乙烯绝缘铁路机车车辆用电缆(电线)
Copper core heat resistant 100 degrees C, PE insulated railway locomotive and rolling stock cable (wire)
4
Four
DCEH/3
DCEH/3
750V、1.5kV、3kV
750V, 1.5kV, 3kV
铜芯乙丙绝缘氯磺化聚乙烯护套铁路机车车辆用电缆(电线)
Copper core rubber insulated cables for chlorosulfonated polyethylene sheathed railway vehicle (wire)
5
Five
DCEH/3-100
DCEH/3-100
750V、1.5kV、3kV
750V, 1.5kV, 3kV
铜芯耐热100℃乙丙绝缘氯磺化聚乙烯护套铁路机车车辆用电缆(电线)
Copper core cable heat 100 C EPT insulated chlorosulfonated polyethylene sheathed railway vehicle (wire)
2、缆的规格见表2
2. The cable specifications are shown in Table 2
表2 电缆的规格
Table 2 cable specifications
序号
Serial number
型号
Type DCXF/2 locomotive cable
额定电压
Rated voltage
规格mm2
Specification mm2
1
One
DCXF/2
DCXF/2
750V，1.5kV
750V, 1.5kV
1，1.5，2.5，4，6，10，16，25，35，50，70，95，120，150，185，240，300
1, 1.5, 2.5, 4, 6, 10, 16, 25, 35, 50, 70, 95120150185240300,.
2
Two
DCH/3，DCH/3-100
DCH/3, DCH/3-100
750V
750V
0.5，0.75，1，1.5，2.5，4，6，10，16，25，35，50，70，95，120，150，185，240，300
0.5, 0.75, 1, 1.5, 2.5, 4, 6, 10, 16, 25, 35, 50, 70, 95120150185240300,.
3
Three
DCEH/3，DCEH/3-100
DCEH/3, DCEH/3-100
750V
750V
0.5，0.75，1，1.5，2.5，4，6，10，16，25，35，50，70，95，120，150，185，240，300
0.5, 0.75, 1, 1.5, 2.5, 4, 6, 10, 16, 25, 35, 50, 70, 95120150185240300,.
4
Four
DCEH/3，DCEH/3-100
DCEH/3, DCEH/3-100
1.5kV
1.5kV
1，1.5，2.5，4，6，10，16，25，35，50，70，95，120，150，185，240，300
1, 1.5, 2.5, 4, 6, 10, 16, 25, 35, 50, 70, 95120150185240300,.
3、代号名称和含义如表3
3, code name and meaning, such as table 3
表3 代号的名称及含义
Table 3 name and meaning of code name
项目
project
代号
Code
说明
Explain
系列代号
Series code
DC
DC
机车车辆用电缆（电线）
Cable for locomotive and rolling stock (electric wire)
绝缘材料
Insulating material
X
X
天然丁苯橡皮
Natural styrene butadiene rubber DCXF/2 locomotive cable cable
E
E
乙丙橡皮
Ethylene propylene rubber
H
H
氯磺化聚乙烯
Chlorine sulfonated polyethylene
护套材料
Jacket material
F
F
氯丁橡皮
Chloride butyl rubber
H
H
氯磺化聚乙烯
Chlorine sulfonated polyethylene
耐油特性
Oil resistance characteristic
1
One
安装在无矿物油和燃料油污染处
Installed in the absence of mineral oil and fuel oil pollution
2
Two
安装在受矿物油污染，但无燃料油污染处
Installed in the contaminated by mineral oil, but no fuel oil pollution
3
Three
安装在受矿物油和燃料油污染处
Installed in the contaminated sites of mineral oil and fuel oil
耐热特性
Heat resistance characteristic
70
Seventy
耐热70℃
Heat resistance 70
100
One hundred
耐热100℃
Heat resistance 100
注：耐温等级无明确标注者为70℃。
Note: the temperature resistance rating is not clearly marked 70.
五、主要技术特点
Five, the main technical characteristics
1、成品电缆导体直流电阻符合GB/T 3956-1983的有关规定。
1, finished product cable conductor DC resistance in accordance with the relevant provisions of 3956-1983 GB/T.
2、20℃时绝缘电阻：额定电压3kV的DCEH/3、DCEH/3-100型电缆应不小于1013Ω.km。
2, 20 when the insulation resistance: rated voltage of DCEH/3, DCEH/3-100 type of cable should be not less than 1013.Km.
3、成品电缆经受如下交流电压试验不击穿：
3, finished cable to withstand the test of the AC voltage does not breakdown:
表3 交流电压试验
Table 3 AC voltage test
额定电压
Rated voltage
750V
750V
1.5kV
1.5kV
3kV
3kV
交流电压试验
AC voltage test
2 kV/15min
2 kV/15min
6 kV/15min
6 kV/15min
12 kV/15min
12 kV/15min
4、DCXF/2型电缆允许在受矿物油污染的环境使用；DCH/3、DCH/3-100、DCEH/3、DCEH/3-100型电缆允许在受矿物油和燃料油污染的环境使用。
4, DCXF/2 type cable allows the use of mineral oil pollution in the environment; DCH/3, DCH/3-100, DCEH/3, DCEH/3-100 type cable allows the use of mineral oil and fuel oil pollution in the environment.
六、 电缆基本结构参数如表5所示：
Six, the basic structure of the cable parameters as shown in table 5:
表5 电缆结构参数
Table 5 cable structure parameters
型号
Model
导体标称截面mm2
Nominal cross section of conductor mm2
导体结构根数/单线直径mm
Conductor structure / single wire diameter mm
绝缘标称厚度mm
Nominal thickness of insulation mm
护套标称厚度mm
Nominal thickness of sheath mm
平均外径mm
Average outside diameter mm
下限
Lower limit DCXF/2 locomotive cable
上限
Upper limit
八、电缆交货长度
Eight, cable delivery length
1、成品电缆应成盘或成圈交货，卷绕整齐，妥善包装。长度误差应不超过±0.5％。
1, finished cable should be a plate or into a circle of delivery, winding tidy, proper packaging. The length error should not exceed 0.5%.
2、根据双方协议，允许任何长度的电缆交货。
2, according to the agreement between the two sides, to allow delivery of any length of cable.
