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电线电缆技术参数总结
聚酯乙烯绝缘护套电力电缆（DB/T 12706-2008）
PVC Insulated And Sheath Electric Cable（GT/T 12706-2008）
1 用 途Application
本产品适用于交流50Hz，额定电压0.6/1KV的电路中，供输配电能之用。
The cable is used as power distribution and transmission line at rated voltage 0.6/1kV which can be fixed installed.
2 使用特性 Service characterstecs
1）电缆导体的最高额定温度为70℃。
2）短路时（最高持续时间不超过5s）电缆导体的最高温度不超过160℃。
3）敷设电缆时的环境温度不低于0℃，最小弯曲半径应不小于电缆外径的10倍。
1） The long-time working temperature of cable should not be highter than 70℃
2） When core is in short-circuit(max 5s)the temperature should not exceed 160℃
3） While installation the ambient temperature should not be lower than 0℃,and the bending radius should not be less than 10 times of ourer diameter of cable.
3 型号、名称和使用范围（见表1）Model，name and application(see table 1)
表1 table 1 | ||
型号 Model | 名称 Name | 使用范围 Main application |
VV VLV | 聚氯乙烯绝缘聚氯乙烯护套电力电缆 PVC insulated PVC sheathed power cable | 敷设在室内、隧道及管道中，电缆不能承受压力和机械外力作用。 for laying in doors,inducts and in tunnels, but unable to bear pulling force and pressure. |
VV22 VLV22 | 聚氯乙烯绝缘钢带铠装聚氯乙烯护套电力电缆 PVC insulated steel tape armoured PVC sheathed power cable | 敷设在室内、隧道及直埋土壤中，电缆能承受压力和机械外力作用。 for laying in doors,inducts and direct in ground, able to bear pulling force and pressure. |
VV32 VLV32 | 聚氯乙烯绝缘细钢丝铠装聚氯乙烯护套电力电缆 PVC insulated fine steel wire armoured PVC sheathed power cable | 敷设在室内、矿井中，水中，电缆能承受相当的拉力。 For laying down wells and under water able to bear certain axis pulling force. |
VV42 VLV42 | 聚氯乙烯绝缘粗钢丝铠装聚氯乙烯护套电力电缆 PVC insulated steel wire armoured PVC sheathed power cable | 敷设在竖井，水下等垂直场合，能承受相当的轴向拉力。 For laying in doors,inducts and in tuuels,but unable to beat pulling force and pressure. |
ZR-VV ZR-VLV | 聚氯乙烯绝缘聚氯乙烯护套阻燃电力电缆 PVC insulated PVC sheathed fiame reatardant power cable | 敷设在室内、隧道及管道中，电缆不能承受压力和机械外力作用。 for laying in doors,inducts and in tunnels, but unable to bear pulling force and pressure. |
ZR-VV22 ZR-VLV22 | 聚氯乙烯绝缘钢带铠装聚氯乙烯护套阻燃电力电缆 PVC insulated steel tape armoured PVC sheathed fiame retardant power cable | 敷设在室内、隧道及直埋土壤中，电缆不能承受压力和机械外力作用。 for laying in doors,inducts and direct in ground, able to bear pulling force and pressure. |
ZR-VV32 ZR-VLV32 | 聚氯乙烯绝缘细钢丝铠装聚氯乙烯护套阻燃电力电缆 PVC insulated fine steel wire armoured PVC sheathed fiame retrdant power cable | 敷设在室内、矿井中，水中，电缆能承受相当的拉力。 For laying down wells and under water able to bear certain axis pulling force. |
ZR-VV42 ZR-VLV42 | 聚氯乙烯绝缘粗钢丝铠装聚氯乙烯护套阻燃电力电缆 PVC insulated steel wire armoured PVC sheathed fiame retardant power cable | 敷设在竖井，水下等垂直场合，能承受相当的轴向拉力。 For laying in doors,inducts and in tuuels,but unable to beat pulling force and pressure. |
5 电缆运行敷设条件 Installation
电缆敷设
1、 敷设时电缆温度不低于0℃，环境温度低于0℃时应对电缆进行预热。
2、 敷设的弯曲半径不小于电缆外径的10倍。
3、 电缆敷设后，应施压4Uo直流电压，持续时间15min。
在空气中敷设
1、 单芯电缆平行敷设时中心距离：185mm2及以下为电缆直径的2倍，240mm2及以上为90mm.
2、 周围环境温度：30℃。
3、 导电线芯最高允许温度：70℃。
4、 不同环境温度下载流量的校正系数。
Installation
1、 The installion temperature should not over 0℃,if the ambient temperature is lower than 0℃,the cable should be preheated.
2、 The bending radius of cable should not less than 10 thmes.
3、 After instllation,apply 4Uo DC voltage for 15min continuously.
In air
1、 As the single core laying in paraller,the distance between the calble:center is 2times(for cables,which cross sectional area of conductor≤185mm2)and 90mm(of cables,which cross sectional area of condustor≤240mm2)
2、 Ambient temperature:30℃
3、 Max.temperature of conductor :70℃
4、 Rating factors of current rating for ambient remperature.
表18 Table 18 | |||||
环境温度 Air temperature | 20℃ | 25℃ | 35℃ | 40℃ | 45℃ |
校正系数Rating facors | 1.12 | 1.06 | 0.94 | 0.87 | 0.79 |
直埋敷设
1、单芯电缆不接触敷设时，中心距离为电缆直径的2倍。
2、周围环境温度：25℃。
3、导电线芯最高允许温度：70℃。
4、土壤热阻系数：1.0℃；m/w。
5、直埋深度：0.7m。
6、不同环境温度下载流量校正系数。
Direct in grouud
1、 When the single core are installed separately, the distance between the cable:ceter is 2 times of the cable diameter.
2、 Ambient temperature :25℃.
3、 Max.temperature of conductor:70℃.
4、 Soil thermour resistivity: 1.0℃；m/w.
5、 Depth of laying in direct:0.7m.
6、 Rathing factors under different ambient temperature:
表19 table 19 | |||||
环境温度 Air temperature | 10℃ | 20℃ | 30℃ | 35℃ | |
校正系数Rating facors | 1.11 | 1.05 | 0.94 | 0.88 | |
短路容量 Shorh ciruit ratings | |||||
表20 table 20 | |||||
导电线芯短路时允许最高温度 Max.temperture at short circuit | 最高允许的短路电流Max.short circuit rating | ||||
130℃ | I=94S/tA | ||||
聚氯乙烯绝缘电线（JB 8734-1998）(GB/T 5023-2008)
PVC Insulated Wire（JB 8734-1998）(GB/T 5023-2008)
4、 用 途Application
本产品适用于交流额定电压450/750V及以下的动力装置的固定敷设。
This product is fit for ac rated volrage 450/750V.
2、工作稳定 Working temperature
BV-90型不超过90℃，其它不超过70℃，敷设温度不低于0℃。
BV-90 model more than 90℃,others not more than 70℃ installation temperature not lower than 0℃.
5、 型号、名称（见表1）Model and name (see table 1)
表1 table 1 | |
型号Model | 名称Name |
BV | 铜芯聚氯乙烯绝缘电线 Copper core PVC inaulation power line |
BLV | 铝芯聚氯乙烯绝缘电线 Aluminuum core PVC inaulation power line |
BVR | 铜芯聚氯乙烯绝缘软电线 Copper core PVC inaulation fiexible power line |
BVV | 铜芯聚氯乙烯绝缘聚氯乙烯护套圆形电线 Copper core PVC inaulation PVC sheath round power line |
BVVB | 铜芯聚氯乙烯绝缘聚氯乙烯护套扁形电线 Copper core PVC inaulation PVC sheath flat power line |
BLVVB | 铝芯聚氯乙烯绝缘聚氯乙烯护套扁形电线 Aluminium core PVC inaulation PVC sheath flat power line |
BV-90 | 铜芯耐火90℃聚氯乙烯绝缘电线 Copper core heat-resistance 90℃ PVC inaulation power liner |
4、规格尺寸及技术参数（见表2-6）Specification size and technological data (see table 2-6)
BV 300/500V
标称截面 Nominal section(mm2) | 线芯结构根数/线径 Number/diamer of core(mm) | 最大外径 Maximum oute diameter(mm2) | 参考重量 Reference weight （kg/km） | 20℃时导体电阻≤(Ω/km) Conductor resistance at 20℃(Ω/km) | |
0.5 0.75(A) | 1/0.80 1/0.97 | 2.4 2.6 | 8.5 11.1 | 36.0 24.5 | |
0.75(B) 1.0(A) 1.0(B) | 7/0.37 1/1.13 7/0.43 | 2.8 2.8 3.0 | 12.0 13.9 15.0 | 24.5 18.1 18.1 | |
BV BLV(BV-90)450/750V
表3 table 3 | ||||||
标称截面 Nominal section(mm2) | 线芯结构根数/线径 Number/diamer of core(mm) | 最大外径 Maximum oute diameter(mm2) | 参考重量 Reference weight （kg/km） | 20℃时导体电阻≤(Ω/km) Conductor resistance at 20℃(Ω/km) | ||
铜copper | 铝aluminium | 铝aluminium | 铜copper | |||
1.5(A) 1.5(B) | 1/1.38 7/0.52 | 3.5 3.5 | 20.3 21.6 | 12.1 12.1 | ||
2.5(A) 2.5(B) | 1/1.78 7/0.68 | 3.9 4.2 | 31.6 34.8 | 17 | 12.1 | 7.41 7.41 |
4(A) 4(B) | 1/2.25 7/0.85 | 4.4 4.8 | 47.1 50.3 | 22 | 7.41 | 4.61 |
6(A) 6(B) | 1/2.76 7/1.04 | 4.8 5.4 | 50.3 71.2 | 29 | 4.61 | 3.08 3.08 |
10 16 | 7/1.35 7/1.70 | 7.0 8.0 | 119 178 | 62 78 | 3.08 1.91 | 1.83 1.15 |
25 35 | 27/2.04 27/2.52 | 10.0 11.5 | 281 381 | 118 156 | 1.20 0.868 | 0.727 0.524 |
50 70 | 19/1.78 19/2.14 | 13.0 15.0 | 521 734 | 215 282 | 0.641 0.443 | 0.387 0.268 |
95 120 | 19/2.52 37/2.03 | 17.5 19.0 | 962 1180 | 385 431 | 0.320 0.253 | 0.193 0.153 |
150 185 | 37/2.25 23/2.52 | 21.0 23.5 | 1470 1810 | 539 666 | 0.206 0.164 | 0.124 0.0991 |
240 300 400 | 61/2.25 61/2.52 61/2.85 | 26.5 29.5 33.0 | 2350 2930 3870 | 857 1070 1390 | 0.125 0.100 0.0778 | 0.0754 0.0601 0.0470 |
BVVB、BLVVB300/500V
表4 table 4 | |||||||
标称截面 Nominal section( mm2) | 线芯结构根数/线径 Number/diamer of core(mm) | 最大外径 Maximum oute diameter(mm2) | 参考重量 Reference weight （kg/km） | 20℃时导体电阻≤(Ω/km) Conductor resistance at 20℃(Ω/km) | |||
铜copper | 铝aluminium | 铜copper | 铝aluminium | 铜copper | 铝aluminium | ||
2×0.75 2×1.0 | 2×1/0.75 2×1/1.13 | 4.6×7.0 4.8×7.4 | 43.7 51.0 | 24.5 18.1 | 24.5 18.1 | ||
2×1.5 2×2.5 | 2×1/1.38 2×1/1.78 | 6.2×9.8 | 5.4×7.0 6.2×9.8 | 65.9 95.7 | 12.1 64.9 | 12.1 7.41 | 12.1 |
2×4 2×6 | 2×7/0.85 2×7/1.04 | 6.8×9.8 7.4×12.0 | 7.2×11.5 8.0×13.0 | 146.0 200.0 | 80.7 104 | 4.61 3.08 | 7.41 4.61 |
2×10 3×0.75 | 2×7/0.85 3×1/0.97 | 9.6×16.0 | 9.6×16.0 4.6×9.4 | 323.0 62.6 | 177 | 1.83 24.50 | 3.08 |
3×1.0 3×1.5 | 3×1/1.13 3×1/1.38 | 4.8×9.8 5.4×11.5 | 74.3 95.6 | 18.10 12.10 | |||
3×2.5 3×4 | 3×1/1.78 3×7/0.85 | 6.2×13.5 7.0×15.0 | 6.2×13.5 7.0×15.0 | 14.0 220 | 93.9 123 | 7.41 4.61 | 12.1 7.41 |
3×6 3×10 | 3×7/1.04 3×7/1.35 | 7.4×17.0 9.6×22.5 | 8.0×18.0 9.6×22.5 | 295 485 | 153 261 | 3.08 1.83 | 4.61 3.08 |
BVV 300/500V
表5 table 5 | |||
标称截面 Nominal section( mm2) | 线芯结构根数/线径 Number/diamer of core(mm) | 最大外径 Maximum oute diameter(mm2) | 参考重量 Reference weight （kg/km） |
1×0.75 1×1.0 | 1×1/0.97 1×1/1.13 | 4.3 4.5 | 23 26.4 |
1×1.5(A) 1×1.5(B) | 1×1/1.38 1×7/0.52 | 4.9 5.2 | 34.6 36.5 |
1×2.5(A) 1×4(A) | 1×1/1.78 1×1/2.25 | 5.8 6.4 | 46.4 65.9 |
1×4(B) 1×6(A) | 1×7/0.85 1×1/2.76 | 6.8 7.0 | 73.7 91.6 |
1×10 2×1.5(A) | 1×7/1.35 2×1/1.38 | 8.8 9.8 | 152.0 109 |
2×1.5(B) 2×2.5(A) | 2×7/0.52 2×1/1.78 | 10.5 11.5 | 123 157 |
2×2.5(B) 2×4(A) | 2×7/0.68 2×1/2.25 | 12.0 12.5 | 172 205 |
2×4(B) 2×6(A) | 2×7/0.85 2×1/2.76 | 13.0 13.5 | 222 265 |
2×6(B) 2×10 | 2×7/1.04 2×7/1.35 | 14.5 18.0 | 286 471 |
3×1.5(A) 3×1.5(B) 3×2.5(A) | 3×1/1.38 3×7/0.52 3×1/1.78 | 10.5 11.0 12.0 | 136 146 190 |
3×2.5(B) 3×4(A) | 3×7/0.68 3×1/2.25 | 12.5 13.0 | 207 252 |
3×4(B) 3×6(A) | 3×7/0.85 3×1/2.76 | 14.0 14.5 | 272 344 |
3×10 4×1.5(A) | 3×7/1.35 4×1/1.38 | 19.0 11.5 | 574 164 |
4×1.5(B) 4×2.5(B) | 4×7/0.52 4×7/0.68 | 12.0 13.5 | 174 252 |
4×4(A) 4×4(B) | 4×1/2.25 4×7/0.85 | 14.5 15.5 | 321 346 |
4×6(A) 4×6(A) | 4×1/1.04 4×7/2.76 | 17.5 16.0 | 470 439 |
4×6(B) 5×1.5(A) | 4×1/1.04 5×1/1.38 | 17.5 12.0 | 470 192 |
5×1.5(B) 5×2.5(A) | 5×7/0.52 5×1/1.78 | 12.5 14.0 | 205 272 |
5×2.5(B) 5×4(A) | 5×7/0.68 5×1/2.25 | 14.5 16.0 | 292 379 |
5×4(B) 5×6(A) 5×6(B) | 5×7/0.85 5×1/2.76 5×7/1.04 | 17.0 17.5 18.5 | 418 518 550 |
BVR 450/750V
表6 table 6 | ||||
标称截面 Nominal section( mm2) | 线芯结构根数/线径 Number/diamer of core(mm) | 最大外径 Maximum oute diameter(mm2) | 参考重量 Reference weight （kg/km） | 20℃时导体电阻≤(Ω/km) Conductor resistance at 20℃(Ω/km) |
2.5 4 | 19/0.41 19/0.52 | 4.2 4.8 | 34.7 51.4 | 7.41 4.61 |
6 10 16 | 19/0.64 49/0.52 49/0.64 | 5.6 7.6 8.8 | 73.6 129 186 | 3.08 1.83 1.15 |
25 35 | 98/0.58 133/0.58 | 11.0 12.5 | 306 403 | 0.727 0.524 |
50 70 | 133/0.68 189/0.68 | 14.5 16.5 | 553 764 | 0.387 0.268 |
.5 技术性能 Technology property
1) 成品绝缘线和成品电缆，放在20±5℃的室温水中至少1h后，能经受表7规定的交流电压实验。
2) 电线具有良好的电气绝缘性能、力学性能和不延燃性能，质量可靠，方便耐用。
3) 成品电线的绝缘或护套表面应有生产厂名、型号和电压的连续标志。
1）Finished insulation core and finished power line are into the water at the temperature 20±5℃ for an hour , they should be able to experience the AC voltage testing.
2）Outer power line is good at imsulation roperty machines property and non-inflammablilty with reliable quality and comvenient durablility.
3）Finished power line should have products name , model and voltage signs.
表7 table 7 | ||||
实验名称 Testing name | 实验项目 Testing item | 实验值 Testing value | ||
电线额定电压 Rated voltage of wire | ||||
300/500V | 450/750V | |||
成品绝缘线芯电压试验 Finished insulation wire voltage testing | 试验电压（V）；按绝缘厚度 Testing voltage;in accordance with insulation thickness | 0.6mm及以下 0.6mm and below | 1500 | |
0.6mm及以上 Over 0.6mm | 2000 | 2500 | ||
电压施加时间不小于（mm） Voltage bring to bear on time not less than | 5 | 5 | ||
成品电线电压试验 Finished product wire voltage testing | 试验电压不小于 Testing voltage bring to bear on time not less than | 2000 | 2000 | |
电压施加时间不小于 Voltage bring to bear on time not less than | 5 | 5 | ||
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