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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mm21DCXF/2750V,1.5kV1,1.5,2.5,4,6,10,16,25,35,50,70,95,120,150,185,240,3002DCH/3,DCH/3-100750V0.5,0.75,1,1.5,2.5,4,6,10,16,25,35,50,70,95,120,150,185,240,3003DCEH/3,DCEH/3-100750V0.5,0.75,1,1.5,2.5,4,6,10,16,25,35,50,70,95,120,150,185,240,3004DCEH/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/15min4、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)32/0.200.81.04.75.61(B)56/0.150.81.04.75.61.5(A)30/0.250.81.04.96.01.5(B)85/0.150.81.05.06.02.5(A)50/0.250.81.05.66.82.5(B)140/0.150.81.05.66.84(A)56/0.300.81.05.87.04(B)228/0.150.81.05.87.06(A)84/0.300.81.06.48.46(B)189/0.200.81.06.48.010(A)80/0.401.01.28.210.510(B)324/0.201.01.28.210.516(A)126/0.401.01.29.212.016(B)513/0.201.01.29.211.525(A)196/0.401.21.210.514.025(B)783/0.201.21.210.514.035(A)276/0.401.21.512.516.035(B)1107/0.201.21.512.516.050(A)396/0.401.41.514.518.550(B)702/0.301.41.514.518.570(A)360/0.501.41.516.020.570(B)999/0.301.41.516.020.595(A)475/0.501.61.518.022.595(B)1332/0.301.61.518.022.5120(A)608/0.501.62.020.525.5120(B)1702/0.301.62.020.525.5150(A)756/0.501.82.022.528.5150(B)2109/0.301.82.022.528.5185(A)925/0.502.02.024.530.5185(B)1443/0.402.02.024.530.5240(A)1221/0.502.22.027.534.0240(B)1891/0.402.22.027.534.0300(A)1525/0.502.42.030.037.5300(B)2379/0.402.42.030.037.5DCXF/2 1.5kV1.5(A)30/0.251.21.05.66.81.5(B)85/0.151.21.05.66.82.5(A)50/0.251.21.06.27.22.5(B)140/0.151.21.06.27.24(A)56/0.301.21.06.67.84(B)228/0.151.21.06.67.86(A)84/0.301.21.07.29.46(B)189/0.201.21.07.29.010(A)80/0.401.41.29.011.510(B)324/0.201.41.29.011.516(A)126/0.401.41.210.013.016(B)513/0.201.41.210.012.525(A)196/0.401.61.512.015.525(B)783/0.201.61.512.015.535(A)276/0.401.61.513.017.035(B)1107/0.201.61.513.017.050(A)396/0.401.81.515.019.550(B)702/0.301.81.515.019.070(A)360/0.501.81.516.521.570(B)999/0.301.81.517.021.095(A)475/0.502.02.019.524.595(B)1332/0.302.02.020.024.5120(A)608/0.502.02.021.526.5120(B)1702/0.302.02.021.526.5150(A)756/0.502.22.023.029.5150(B)2109/0.302.22.023.529.0185(A)925/0.502.42.025.531.5185(B)1443/0.402.42.025.531.5240(A)1221/0.502.62.028.035.0240(B)1891/0.402.62.028.535.0300(A)1525/0.502.82.031.038.5300(B)2379/0.402.82.031.038.0DCH/3 750VDCH/3-100 750V0.5(A)16/0.201.0
3.40.5(B)28/0.151.0
3.40.75(A)24/0.201.0
3.80.75(B)42/0.151.0
3.81.0(A)32/0.201.2
4.41.0(B)56/0.151.2
4.41.5(A)30/0.251.2
4.71.5(B)85/0.151.2
4.72.5(A)50/0.251.2
5.22.5(B)140/0.151.2
5.24(A)56/0.301.2
6.04(B)228/0.151.2
6.06(A)84/0.301.2
7.46(B)189/0.201.2
7.410(A)80/0.401.4
9.010(B)324/0.201.4
9.016(A)126/0.401.4
10.516(B)513/0.201.4
10.025(A)196/0.401.6
12.525(B)783/0.201.6
12.535(A)276/0.401.6
14.035(B)1107/0.201.6
14.050(A)396/0.401.8
16.550(B)702/0.301.8
16.070(A)360/0.501.8
18.570(B)999/0.301.8
18.095(A)475/0.502.0
20.595(B)1332/0.302.0
20.5120(A)608/0.502.0
22.5120(B)1702/0.302.0
22.5150(A)756/0.502.2
25.5150(B)2109/0.302.2
25.0185(A)925/0.502.4
27.5185(B)1443/0.402.4
27.5240(A)1221/0.502.6
31.0240(B)1891/0.402.6
31.0300(A)1525/0.502.8
34.0300(B)2379/0.402.8
34.0DCEH/3 750VDCEH/3-100 750V0.5(A)16/0.200.60.63.24.40.5(B)28/0.150.60.63.24.40.75(A)24/0.200.60.63.44.70.75(B)42/0.150.60.63.44.71.0(A)32/0.200.60.63.54.91.0(B)56/0.150.60.63.54.91.5(A)30/0.250.60.63.75.41.5(B)85/0.150.60.63.85.42.5(A)50/0.250.70.64.46.22.5(B)140/0.150.70.64.46.24(A)56/0.300.70.65.06.84(B)228/0.150.70.65.06.86(A)84/0.300.70.65.47.86(B)189/0.200.70.65.47.810(A)80/0.400.80.87.09.010(B)324/0.200.80.87.09.016(A)126/0.400.80.88.010.516(B)513/0.200.80.88.010.525(A)196/0.401.01.010.013.025(B)783/0.201.01.010.013.035(A)276/0.401.01.011.014.535(B)1107/0.201.01.011.014.550(A)396/0.401.21.213.517.050(B)702/0.301.21.213.517.070(A)360/0.501.21.215.019.570(B)999/0.301.21.215.019.595(A)475/0.501.41.417.521.595(B)1332/0.301.41.417.521.5120(A)608/0.501.41.4, 19.023.5120(B)1702/0.301.41.419.023.5150(A)756/0.501.81.822.028.0150(B)2109/0.301.81.822.528.0185(A)925/0.501.81.823.529.5185(B)1443/0.401.81.823.529.5240(A)1221/0.502.22.228.034.0240(B)1891/0.402.22.228.034.0300(A)1525/0.502.22.230.037.0300(B)2379/0.402.22.230.037.0DCEH/3 1.5kVDCEH/3-100 1.5kV1.0(A)32/0.200.80.84.36.01.0(B)56/0.150.80.84.36.01.5(A)30/0.250.80.84.56.61.5(B)85/0.150.80.84.66.62.5(A)50/0.250.90.95.07.62.5(B)140/0.150.90.95.27.64(A)56/0.300.90.95.88.24(B)228/0.150.90.95.88.26(A)84/0.300.90.96.49.06(B)189/0.200.90.96.48.810(A)80/0.401.01.08.09.810(B)324/0.201.01.07.89.816(A)126/0.401.01.08.811.516(B)513/0.201.01.08.811.025(A)196/0.401.21.210.513.525(B)783/0.201.21.210.513.535(A)276/0.401.21.212.015.035(B)1107/0.201.21.212.015.050(A)396/0.401.41.414.018.050(B)702/0.301.41.414.018.070(A)360/0.501.41.416.020.570(B)999/0.301.41.416.019.595(A)475/0.501.61.618.022.595(B)1332/0.301.61.618.522.5120(A)608/0.501.61.619.524.5120(B)1702/0.301.61.620.024.5150(A)756/0.502.01.822.529.0150(B)2109/0.302.01.822.528.0185(A)925/0.502.01.824.030.0185(B)1443/0.402.01.824.030.0240(A)1221/0.502.42.428.535.0240(B)1891/0.402.42.428.535.0300(A)1525/0.502.42.431.038.0300(B)2379/0.402.42.431.038.0DCEH/3 3kVDCEH/3-100 3kV2.5(A)50/0.251.41.27.08.62.5(B)140/0.151.41.27.08.64(A)56/0.301.41.27.49.24(B)228/0.151.41.27.49.26(A)84/0.301.41.28.010.56(B)189/0.201.41.28.010.010(A)80/0.401.61.29.411.510(B)324/0.201.61.29.411.516(A)126/0.401.61.210.013.016(B)513/0.201.61.210.012.525(A)196/0.401.81.412.015.525(B)783/0.201.81.412.015.535(A)276/0.401.81.413.517.035(B)1107/0.201.81.413.517.050(A)396/0.402.01.816.020.050(B)702/0.302.01.816.020.070(A)360/0.502.01.817.522.570(B)999/0.302.01.818.022.095(A)475/0.502.22.020.024.595(B)1332/0.302.22.020.024.5120(A)608/0.502.22.021.526.5120(B)1702/0.302.22.022.026.5150(A)756/0.502.62.224.530.5150(B)2109/0.302.62.224.530.5185(A)925/0.502.62.226.032.0185(B)1443/0.402.62.226.032.0240(A)1221/0.503.02.830.537.0240(B)1891/0.403.02.830.537.0300(A)1525/0.503.02.833.040.0300(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。机车电缆 DCXF/2 DCH/3 DCH/3-100 DCEH/3 DCEH/3-100
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