一、产品介绍
交联聚乙烯绝缘聚氯乙烯/聚乙烯护套钢带铠装电力电缆敷设在室内、隧道内直埋土壤,电缆能承受机械外力作用
二、产品特性
①电缆导体的最高额定温度为90℃。
②短路时(最长持续时间不超过5秒)电缆导体的最高温度不超过250℃。
YJV22-1系列3×1.5-3×300交联聚乙烯绝缘聚氯乙烯护套铠装电力电缆技术参数:
导体标称截面 | 绝缘厚度 | 护套厚度 | 电缆近似外径 | 电缆近似重量 | 导体直流电阻 | 试验电压 | 电缆载流量 | |
在空气中 | 直埋土壤中 | |||||||
mm² | mm | mm | mm | kg/km | Ω/km | KV | A | A |
3×1.5 | 0.7 | 1.5 | 13 | 273 | ≤12.1 | 3.5 | 21 | 26 |
3×3.5 | 0.7 | 1.5 | 13.9 | 321 | ≤7.41 | 3.5 | 28 | 35 |
3×4 | 0.7 | 1.5 | 15 | 390 | ≤4.61 | 3.5 | 37 | 46 |
3×6 | 0.7 | 1.5 | 16.1 | 471 | ≤3.08 | 3.5 | 47 | 56 |
3×10 | 0.7 | 1.5 | 17.8 | 622 | ≤1.83 | 3.5 | 64 | 76 |
3×16 | 0.7 | 2 | 21.5 | 1005 | ≤1.15 | 3.5 | 84 | 98 |
3×25 | 0.9 | 2 | 24.8 | 1371 | ≤0.727 | 3.5 | 115 | 126 |
3×35 | 0.9 | 2 | 27.2 | 1724 | ≤0.524 | 3.5 | 141 | 152 |
3×50 | 1 | 2 | 30.4 | 2247 | ≤0.387 | 3.5 | 172 | 181 |
3×70 | 1.1 | 2.5 | 35.3 | 3023 | ≤0.268 | 3.5 | 218 | 222 |
3×95 | 1.1 | 2.5 | 38.7 | 3825 | ≤0.193 | 3.5 | 269 | 267 |
3×120 | 1.2 | 2.5 | 42.2 | 4642 | ≤0.153 | 3.5 | 313 | 305 |
3×150 | 1.4 | 3 | 47.5 | 5767 | ≤0.124 | 3.5 | 359 | 344 |
3×185 | 1.6 | 3 | 52.8 | 6892 | ≤0.0991 | 3.5 | 405 | 383 |
3×240 | 1.7 | 3 | 58.1 | 8017 | ≤0.0754 | 3.5 | 451 | 422 |
3×300 | 1.8 | 3.5 | 63.4 | 9142 | ≤0.0601 | 3.5 | 497 | 461 |