[Specifications ]
规格与参数
| 450/750V BVR 铜芯聚氯乙烯绝缘软电缆（电线） | |||||||
| 450/750V BVR Copper Core PVC Insulated FIexible Cables(Wires) | |||||||
| 标称截面 Nominal Cross-Sectional Area mm² | 线芯结构 （根/直径） Construction Of Conductor NO.of Wires/dia. mm | 绝缘厚度 Insulation Thickness mm | 最大外径 Max.Outer Diameter mm | ’+20℃时 最大直流、 电阻 Max.d.c, Resistance at 20℃ Ω / km | ‘+70℃时 最小绝缘 电阻率 Min.Insulation Resistance at 70℃ mΩ .km | ’+25℃时 空气中敷设 载流量 Current Rating in Air at 25℃ A | 成品 近似重量 Approx. Cable Weight kg / km |
| 2.5 | 19 / 0.41 | 0.8 | 4.2 | 7.41 | 0.011 | 34 | 33.0 |
| 4 | 19 / 0.52 | 0.8 | 4.8 | 4.61 | 0.009 | 45 | 49.0 |
| 6 | 19 / 0.64 | 0.8 | 5.6 | 3.08 | 0.0084 | 58 | 71.0 |
| 10 | 49 / 0.52 | 1 | 7.6 | 1.83 | 0.0072 | 79 | 125.5 |
| 16 | 49/ 0.64 | 1 | 8.8 | 1.15 | 0.0062 | 111 | 181.0 |
| 25 | 98 / 0.58 | 1.2 | 11 | 0.727 | 0.0058 | 146 | 302 |
| 35 | 133 / 0.58 | 1.2 | 12.5 | 0.524 | 0.0052 | 180 | 395 |
| 50 | 133 / 0.68 | 1.4 | 14.5 | 0.387 | 0.0051 | 225 | 544 |
| 70 | 189 / 0.68 | 1.4 | 16.5 | 0.268 | 0.0045 | 280 | 728 |
