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  • 商品名称:DCXF/2,DCEH/3橡皮绝缘铁路机车车辆用电缆
  • 添加时间:2019-02-28 08:54:13
  • 推荐度:
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介绍:
产品名称:橡皮绝缘铁路机车车辆用电缆
产品型号:DCXF/2,DCH/3,DCH/3-100,DCEH/3,DCEH/3-100
 
产品详细介绍
一、适用范围
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。
二、产品结构示意图
                                                                  
三、使用特性
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。
2、电缆长期允许工作温度为: DCXF/2、DCH/3、DCEH/3产品为70℃;DCH/3-100,DCEH/3-100产品为100℃。
3、电缆最低使用环境温度:DCXF/2、DCH/3、DCEH/3、DCH/3-100、DCEH/3-100等产品应不低于-25℃。
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3D。
电缆外径(D)为20mm以上时应不小于5D。
四、电缆的型号及规格
    1、电缆的型号见表1.
表1 电缆型号及名称
序号型号额定电压名称
1DCXF/2750V、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)
2DCH/3750V铜芯氯磺化聚乙烯绝缘铁路机车车辆用电缆(电线)
3DCH/3-100750V铜芯耐热100℃氯磺化聚乙烯绝缘铁路机车车辆用电缆(电线)
4DCEH/3750V、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)
5DCEH/3-100750V、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)
    2、缆的规格见表2
表2 电缆的规格
序号型号额定电压规格mm2
1DCXF/2750V,1.5kV1,1.5,2.5,4,6,10,16,25,35,50,70,95,120,150,185,240,300
2DCH/3,DCH/3-100750V0.5,0.75,1,1.5,2.5,4,6,10,16,25,35,50,70,95,120,150,185,240,300
3DCEH/3,DCEH/3-100750V0.5,0.75,1,1.5,2.5,4,6,10,16,25,35,50,70,95,120,150,185,240,300
4DCEH/3,DCEH/3-1001.5kV1,1.5,2.5,4,6,10,16,25,35,50,70,95,120,150,185,240,300
 
3、代号名称和含义如表3
 
表3  代号的名称及含义
项目代号说明
系列代号DC机车车辆用电缆(电线)
绝缘材料X天然丁苯橡皮
E乙丙橡皮
H氯磺化聚乙烯
护套材料F氯丁橡皮
H氯磺化聚乙烯
耐油特性1安装在无矿物油和燃料油污染处
2安装在受矿物油污染,但无燃料油污染处
3安装在受矿物油和燃料油污染处
耐热特性70耐热70℃
100耐热100℃
注:耐温等级无明确标注者为70℃。
五、主要技术特点
1、成品电缆导体直流电阻符合GB/T 3956-1983的有关规定。
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。
3、成品电缆经受如下交流电压试验不击穿:
表3 交流电压试验
额定电压750V1.5kV3kV
交流电压试验2 kV/15min6 kV/15min12 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。
六、 电缆基本结构参数如表5所示:
表5  电缆结构参数
型号导体标称截面mm2导体结构根数/单线直径mm绝缘标称厚度mm护套标称厚度mm平均外径mm
下限上限
DCXF/2 750V1(A)32/0.200.81.04.75.6
1(B)56/0.150.81.04.75.6
1.5(A)30/0.250.81.04.96.0
1.5(B)85/0.150.81.05.06.0
2.5(A)50/0.250.81.05.66.8
2.5(B)140/0.150.81.05.66.8
4(A)56/0.300.81.05.87.0
4(B)228/0.150.81.05.87.0
6(A)84/0.300.81.06.48.4
6(B)189/0.200.81.06.48.0
10(A)80/0.401.01.28.210.5
10(B)324/0.201.01.28.210.5
16(A)126/0.401.01.29.212.0
16(B)513/0.201.01.29.211.5
25(A)196/0.401.21.210.514.0
25(B)783/0.201.21.210.514.0
35(A)276/0.401.21.512.516.0
35(B)1107/0.201.21.512.516.0
50(A)396/0.401.41.514.518.5
50(B)702/0.301.41.514.518.5
70(A)360/0.501.41.516.020.5
70(B)999/0.301.41.516.020.5
95(A)475/0.501.61.518.022.5
95(B)1332/0.301.61.518.022.5
120(A)608/0.501.62.020.525.5
120(B)1702/0.301.62.020.525.5
150(A)756/0.501.82.022.528.5
150(B)2109/0.301.82.022.528.5
185(A)925/0.502.02.024.530.5
185(B)1443/0.402.02.024.530.5
240(A)1221/0.502.22.027.534.0
240(B)1891/0.402.22.027.534.0
300(A)1525/0.502.42.030.037.5
300(B)2379/0.402.42.030.037.5
DCXF/2 1.5kV1.5(A)30/0.251.21.05.66.8
1.5(B)85/0.151.21.05.66.8
2.5(A)50/0.251.21.06.27.2
2.5(B)140/0.151.21.06.27.2
4(A)56/0.301.21.06.67.8
4(B)228/0.151.21.06.67.8
6(A)84/0.301.21.07.29.4
6(B)189/0.201.21.07.29.0
10(A)80/0.401.41.29.011.5
10(B)324/0.201.41.29.011.5
16(A)126/0.401.41.210.013.0
16(B)513/0.201.41.210.012.5
25(A)196/0.401.61.512.015.5
25(B)783/0.201.61.512.015.5
35(A)276/0.401.61.513.017.0
35(B)1107/0.201.61.513.017.0
50(A)396/0.401.81.515.019.5
50(B)702/0.301.81.515.019.0
70(A)360/0.501.81.516.521.5
70(B)999/0.301.81.517.021.0
95(A)475/0.502.02.019.524.5
95(B)1332/0.302.02.020.024.5
120(A)608/0.502.02.021.526.5
120(B)1702/0.302.02.021.526.5
150(A)756/0.502.22.023.029.5
150(B)2109/0.302.22.023.529.0
185(A)925/0.502.42.025.531.5
185(B)1443/0.402.42.025.531.5
240(A)1221/0.502.62.028.035.0
240(B)1891/0.402.62.028.535.0
300(A)1525/0.502.82.031.038.5
300(B)2379/0.402.82.031.038.0
DCH/3 750V
DCH/3-100 750V
0.5(A)16/0.201.0

3.4
0.5(B)28/0.151.0

3.4
0.75(A)24/0.201.0

3.8
0.75(B)42/0.151.0

3.8
1.0(A)32/0.201.2

4.4
1.0(B)56/0.151.2

4.4
1.5(A)30/0.251.2

4.7
1.5(B)85/0.151.2

4.7
2.5(A)50/0.251.2

5.2
2.5(B)140/0.151.2

5.2
4(A)56/0.301.2

6.0
4(B)228/0.151.2

6.0
6(A)84/0.301.2

7.4
6(B)189/0.201.2

7.4
10(A)80/0.401.4

9.0
10(B)324/0.201.4

9.0
16(A)126/0.401.4

10.5
16(B)513/0.201.4

10.0
25(A)196/0.401.6

12.5
25(B)783/0.201.6

12.5
35(A)276/0.401.6

14.0
35(B)1107/0.201.6

14.0
50(A)396/0.401.8

16.5
50(B)702/0.301.8

16.0
70(A)360/0.501.8

18.5
70(B)999/0.301.8

18.0
95(A)475/0.502.0

20.5
95(B)1332/0.302.0

20.5
120(A)608/0.502.0

22.5
120(B)1702/0.302.0

22.5
150(A)756/0.502.2

25.5
150(B)2109/0.302.2

25.0
185(A)925/0.502.4

27.5
185(B)1443/0.402.4

27.5
240(A)1221/0.502.6

31.0
240(B)1891/0.402.6

31.0
300(A)1525/0.502.8

34.0
300(B)2379/0.402.8

34.0
DCEH/3 750V
DCEH/3-100 750V
0.5(A)16/0.200.60.63.24.4
0.5(B)28/0.150.60.63.24.4
0.75(A)24/0.200.60.63.44.7
0.75(B)42/0.150.60.63.44.7
1.0(A)32/0.200.60.63.54.9
1.0(B)56/0.150.60.63.54.9
1.5(A)30/0.250.60.63.75.4
1.5(B)85/0.150.60.63.85.4
2.5(A)50/0.250.70.64.46.2
2.5(B)140/0.150.70.64.46.2
4(A)56/0.300.70.65.06.8
4(B)228/0.150.70.65.06.8
6(A)84/0.300.70.65.47.8
6(B)189/0.200.70.65.47.8
10(A)80/0.400.80.87.09.0
10(B)324/0.200.80.87.09.0
16(A)126/0.400.80.88.010.5
16(B)513/0.200.80.88.010.5
25(A)196/0.401.01.010.013.0
25(B)783/0.201.01.010.013.0
35(A)276/0.401.01.011.014.5
35(B)1107/0.201.01.011.014.5
50(A)396/0.401.21.213.517.0
50(B)702/0.301.21.213.517.0
70(A)360/0.501.21.215.019.5
70(B)999/0.301.21.215.019.5
95(A)475/0.501.41.417.521.5
95(B)1332/0.301.41.417.521.5
120(A)608/0.501.41.4, 19.023.5
120(B)1702/0.301.41.419.023.5
150(A)756/0.501.81.822.028.0
150(B)2109/0.301.81.822.528.0
185(A)925/0.501.81.823.529.5
185(B)1443/0.401.81.823.529.5
240(A)1221/0.502.22.228.034.0
240(B)1891/0.402.22.228.034.0
300(A)1525/0.502.22.230.037.0
300(B)2379/0.402.22.230.037.0
DCEH/3 1.5kV
DCEH/3-100 1.5kV
1.0(A)32/0.200.80.84.36.0
1.0(B)56/0.150.80.84.36.0
1.5(A)30/0.250.8
0.8
4.56.6
1.5(B)
85/0.150.80.84.66.6
2.5(A)50/0.250.90.95.07.6
2.5(B)140/0.150.90.95.27.6
4(A)56/0.300.90.95.88.2
4(B)228/0.150.90.95.88.2
6(A)84/0.300.90.96.49.0
6(B)189/0.200.90.96.48.8
10(A)80/0.401.01.08.09.8
10(B)324/0.201.01.07.89.8
16(A)126/0.401.01.08.811.5
16(B)513/0.201.01.08.811.0
25(A)196/0.401.21.210.513.5
25(B)783/0.201.21.210.513.5
35(A)276/0.401.21.212.015.0
35(B)1107/0.201.21.212.015.0
50(A)396/0.401.41.414.018.0
50(B)702/0.301.41.414.018.0
70(A)360/0.501.41.416.020.5
70(B)999/0.301.41.416.019.5
95(A)475/0.501.61.618.022.5
95(B)1332/0.301.61.618.522.5
120(A)608/0.501.61.619.524.5
120(B)1702/0.301.61.620.024.5
150(A)756/0.502.01.822.529.0
150(B)2109/0.302.01.822.528.0
185(A)925/0.502.01.824.030.0
185(B)1443/0.402.01.824.030.0
240(A)1221/0.502.42.428.535.0
240(B)1891/0.402.42.428.535.0
300(A)1525/0.502.42.431.038.0
300(B)2379/0.402.42.431.038.0
DCEH/3 3kV
DCEH/3-100 3kV
2.5(A)50/0.251.41.27.08.6
2.5(B)140/0.151.41.27.08.6
4(A)56/0.301.41.27.49.2
4(B)228/0.151.41.27.49.2
6(A)84/0.301.41.28.010.5
6(B)189/0.201.41.28.010.0
10(A)80/0.401.61.29.411.5
10(B)324/0.201.61.29.411.5
16(A)126/0.401.61.210.013.0
16(B)513/0.201.61.210.012.5
25(A)196/0.401.81.412.015.5
25(B)783/0.201.81.412.015.5
35(A)276/0.401.81.413.517.0
35(B)1107/0.201.81.413.517.0
50(A)396/0.402.01.816.020.0
50(B)702/0.302.01.816.020.0
70(A)360/0.502.01.817.522.5
70(B)999/0.302.01.818.022.0
95(A)475/0.502.22.020.024.5
95(B)1332/0.302.22.020.024.5
120(A)608/0.502.22.021.526.5
120(B)1702/0.302.22.022.026.5
150(A)756/0.502.62.224.530.5
150(B)2109/0.302.62.224.530.5
185(A)925/0.502.62.226.032.0
185(B)1443/0.402.62.226.032.0
240(A)1221/0.503.02.830.537.0
240(B)1891/0.403.02.830.537.0
300(A)1525/0.503.02.833.040.0
300(B)2379/0.403.02.832.540.0
八、电缆交货长度
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%。
2、根据双方协议,允许任何长度的电缆交货。


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