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| 300V/1000V电缆载流量 | |
| 电气工程关键数据,300V/1000V电缆载流量。2010年9月15日制作。现将常用各种导线安全载流量上传互联网,以供同行们在设计、使用和学习中参考、查阅。本资料选自《电气工程》常用数据速查手册。由白桂欣主编 | |
(1)、8.3导线载流量。450V/750V及以上橡胶绝缘、塑料绝缘电线的载流量。BVVB型、BLVVB型、RVVB型电线载流量见表8-24。 (2)、450V/750V及以下橡胶绝缘电力电缆的载流量。通用橡套软电缆的载流量见表8-25。 (3)、0.6/1KV聚氯乙烯绝缘电力电缆的载流量。0.6/1KV聚氯乙烯绝缘钢带铠装聚氯乙烯护套电力电缆载流量见表8-26。 (4)防火电缆的载流量。 1、阻燃电缆的载流量。1)B、R系列阻燃电线、电缆的载流量见表8-27。2)交联聚氯乙烯绝缘阻燃电力电缆的载流量见表8-28、表8-29,短路电流见表8-30。3)聚氯乙烯绝缘阻燃电力电缆的载流量见表8-31。 (5) 耐火电缆的载流量。 1)聚氯乙烯绝缘耐火电缆的载流量见表8-32。2)BV-105型耐热聚氯乙烯绝缘铜芯电线的载流量见表8-33。 3)BTTQ、BTTVQ系列耐火电缆技术数据见表8-34。4)BTTZ、BTTVZ系列耐火电缆技术数据见表8-35。5)NH-YYJV系列耐火电力电缆技术数据见表8-36——8-38。 (6)表8-39。聚氯乙烯绝缘低烟低卤阻燃电力电缆的载流量。 (7)表8-40。交联聚氯乙烯绝缘低烟无卤阻燃电力电缆的载流量。
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表8-24 BVVB型、BLVVB型、RVVB型电线血流量 |
型号 | 截面积/mm平方 | 导体种类 | 参考外径/mm | 20°时最大单位长度直流电阻/(欧/km) | 70°时最小单位长度绝缘电阻/M欧km) | 25°C空气敷设载流量/A | 成品参考质量/(kg/km) | BVVB型 铜芯 | 2x0.75 | 1 | 4.6x7.0 | 24.5 | 0.012 | 13 | 42 | 2x1.0 | 1 | 4.8x7.4 | 18.1 | 0.011 | 16 | 49 | 2x1.5 | 1 | 5.4x8.4 | 12.1 | 0.011 | 20 | 65 | 2x2.5 | 1 | 6.2x9.8 | 7.41 | 0.010 | 27 | 97 | 2x4.0 | 1 | 6.8x11.0 | 4.61 | 0.0085 | 38 | 130 | 2x4.0 | 2 | 7.2x11.5 | 4.61 | 0.0080 | 38 | 140 | 2x6.0 | 1 | 7.4x12.0 | 3.08 | 0.0070 | 50 | 179 | 2x6.0 | 2 | 8.0x13.0 | 3.08 | 0.0065 | 50 | 192 | 2x10 | | 9.6x16.0 | 1.83 | 0.0065 | 69 | 306 | 3x0.75 | 1 | 4.6x9.4 | 24.5 | 0.012 | 9.5 | 60 | 3x1.0 | 1 | 4.8x9.8 | 18.1 | 0.011 | 11 | 70 | 3x1.5 | 1 | 5.4x11.5 | 12.1 | 0.011 | 13 | 95 | 3x2.5 | 1 | 6.2x13.5 | 7.41 | 0.0010 | 21 | 142 | 3x4.0 | 1 | 7.0x15.0 | 4.61 | 0.0085 | 27 | 198 | 3x4.0 | 2 | 7.4x16.2 | 4.61 | 0.0080 | 27 | 213 | 3x6.0 | 1 | 7.4x17.0 | 3.08 | 0.0070 | 34 | 265 | 3x6.0 | 2 | 8.0x18 | 3.08 | 0.0065 | 34 | 284 | 3x10 | | 9.6x22.5 | 1.83 | 0.0065 | 55 | 457 | BLVVB 型铝芯 | 2x2.5 | 1 | 6.2x9.8 | 11.8 | 0.010 | 21 | 66 | 2x4.0 | 1 | 6.8x11.0 | 7.39 | 0.0085 | 27 | 82 | 2x6.0 | 1 | 7.4x12.0 | 4.91 | 0.0070 | 35 | 105 | 2x10 | 2 | 9.6x16.0 | 3.08 | 0.0065 | 54 | 179 | 3x2.5 | 1 | 6.2x13.5 | 11.8 | 0.0010 | 17 | 95 | 2x4.0 | 1 | 7.0x15 | 7.39 | 0.0085 | 23 | 124 | 3x6.0 | 1 | 7.4x17 | 4.91 | 0.0070 | 27 | 154 | 3x10 | 2 | 7.6x22.5 | 3.08 | 0.0065 | 42 | 265 | BVVB型铜芯 | 2x0.5 | 2 | 3.8x6.0 | 39.0 | 0.012 | 10 | 28 | 2x0.75 | 2 | 3.9x6.4 | 26.0 | 0.010 | 13 | 35 | 2x0.75 | 2 | 5.0x7.6 | 26.0 | 0.011 | 13 | 44 |
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450V/750V及以下橡胶绝缘电力电缆的载流量 通用橡套软电缆的载流量见表8-25。 |
主铁芯截面积mm平方 | YQ、YQW、YHQ、型 / A | YZ、YZW、YHZ型 / A | 1芯 | 3芯 | 2芯 | 3芯 | 4芯 | 25° | 30° | 35° | 40° | 25° | 30° | 35° | 40° | 25° | 30° | 35° | 40° | 25° | 30° | 35° | 40° | 25° | 30° | 35° | 40° | 0.3 | 7 | 6 | 6 | 5 | 6 | 5 | 5 | 4 | - | - | - | - | - | - | - | - | - | - | - | - | 0.5 | 11 | 10 | 9 | 8 | 9 | 8 | 7 | 7 | 12 | 11 | 10 | 9 | 10 | 9 | 8 | 7 | 9 | 8 | 7 | 7 | 0.75 | 14 | 13 | 12 | 11 | 12 | 11 | 10 | 9 | 14 | 13 | 12 | 11 | 12 | 11 | 10 | 9 | 11 | 18 | 9 | 8 | 1 | - | - | - | - | - | - | - | - | 17 | 15 | 14 | 13 | 14 | 13 | 12 | 11 | 13 | 12 | 11 | 10 | 1.5 | - | - | - | - | - | - | - | - | 21 | 19 | 18 | 16 | 18 | 16 | 15 | 14 | 18 | 16 | 15 | 14 | 2 | | | | | | | | | 26 | 24 | 22 | 20 | 22 | 20 | 19 | 17 | 22 | 20 | 19 | 17 | 2.5 | | | | | | | | | 30 | 28 | 25 | 23 | 25 | 23 | 21 | 19 | 25 | 23 | 21 | 19 | 4 | | | | | | | | | 41 | 38 | 35 | 32 | 35 | 32 | 30 | 27 | 36 | 32 | 30 | 27 | 6 | | | | | | | | | 53 | 49 | 45 | 41 | 45 | 42 | 38 | 35 | 45 | 42 | 38 | 35 |
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主线芯截面积 /mm平方 | YC YCW YHC型 / A | 1芯 | 2芯 | 3芯 | 4芯 | 25° | 30° | 35° | 40° | 25° | 30° | 35° | 40° | 25° | 30° | 35° | 40° | 25° | 30° | 35° | 40° | 2.5 | 37 | 34 | 32 | 29 | 30 | 28 | 25 | 23 | 26 | 24 | 22 | 20 | 27 | 25 | 23 | 21 | 4 | 47 | 43 | 40 | 37 | 39 | 36 | 33 | 30 | 34 | 31 | 29 | 26 | 34 | 31 | 29 | 26 | 6 | 52 | 48 | 44 | 41 | 51 | 47 | 44 | 40 | 43 | 40 | 37 | 34 | 44 | 41 | 38 | 34 | 10 | 57 | 70 | 64 | 59 | 74 | 69 | 64 | 58 | 63 | 58 | 54 | 49 | 63 | 58 | 54 | 49 | 16 | 112 | 104 | 96 | 88 | 98 | 91 | 84 | 77 | 84 | 78 | 72 | 66 | 84 | 78 | 72 | 66 | 25 | 148 | 138 | 128 | 117 | 135 | 126 | 116 | 106 | 115 | 107 | 99 | 90 | 116 | 108 | 100 | 91 | 35 | 183 | 171 | 158 | 144 | 167 | 156 | 144 | 132 | 142 | 132 | 122 | 112 | 143 | 133 | 123 | 113 | 50 | 226 | 211 | 195 | 178 | 208 | 194 | 179 | 164 | 176 | 164 | 152 | 139 | 177 | 165 | 153 | 140 | 70 | 289 | 270 | 249 | 228 | 259 | 242 | 224 | 204 | 224 | 209 | 193 | 177 | 224 | 209 | 193 | 177 | 95 | 353 | 330 | 305 | 279 | 318 | 297 | 275 | 251 | 273 | 255 | 236 | 215 | 273 | 255 | 236 | 215 | 120 | 415 | 388 | 358 | 328 | 371 | 346 | 320 | 293 | 316 | 295 | 273 | 249 | 316 | 295 | 273 | 249 |
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注: 1 中性线截面面积同主线芯面积。 2.3芯电缆中一根线芯不载流时,其流量按2芯电缆数据。 |
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0.6、1KV聚氯乙烯绝缘电力电缆的载流量 表8.26 VV22、VLV22型聚氯乙烯绝缘钢带铠装聚氯乙烯护套电力电缆载流量。 |
载流量计算条件 | 1. 线芯长期工作温度: 70°; 2. 环境温度: 25° ; 3. 埋地深度: 1000mm; 4.土壤热阻系数:1.0m.°C/W; 5. 线芯轴间距离: S=2D |
型号及芯数 | 标称截面 面积/mm平方 | 参考外径/ mm | 载流量推荐值/ A | 成品参考质量/(KG/Km) | 空气中敷设 | 埋地敷设 | 铜芯 | 铝芯 | 铜芯 | 铝芯 | 铜芯 | 铝芯 | VV22 VLV22 单芯 | 10 | 13 | 76 | 59 | 97 | 75 | 314 | 250 | 16 | 14 | 101 | 78 | 127 | 99 | 389 | 287 | 25 | 15.7 | 132 | 103 | 166 | 129 | 527 | 366 | 35 | 16.9 | 161 | 125 | 202 | 156 | 648 | 426 | 50 | 18.7 | 191 | 148 | 240 | 186 | 813 | 511 | 70 | 20.5 | 242 | 187 | 302 | 232 | 1050 | 612 | 95 | 22.7 | 298 | 231 | 361 | 280 | 1371 | 765 | 120 | 24.4 | 347 | 270 | 415 | 323 | 1638 | 873 | 150 | 26.4 | 395 | 306 | 508 | 362 | 1959 | 1019 | 185 | 28.7 | 459 | 356 | 530 | 412 | 2395 | 1215 | 240 | 31.9 | 554 | 429 | 623 | 483 | 3333 | 1783 | 300 | 36.2 | 637 | 493 | 708 | 548 | 4091 | 2145 | 400 | 39.7 | 750 | 582 | 814 | 632 | 4972 | 2573 | 500 | | 843 | 655 | 862 | 670 | | | 630 | | 978 | 765 | 1001 | 776 | | | VV22 VLV22 2芯 | 2x4.0 | 16.3 | 34 | 27 | 41 | 33 | 388 | 338 | 2x6.0 | 17.3 | 43 | 34 | 53 | 42 | 454 | 379 | 2x10 | 20.0 | 58 | 45 | 70 | 54 | 589 | 459 | 2x16 | 22.0 | 77 | 60 | 92 | 71 | 748 | 543 | 2x25 | 25.5 | 104 | 81 | 122 | 95 | 1029 | 704 | 2x35 | 27.8 | 129 | 100 | 149 | 116 | 1276 | 825 | 2x50 | 26.5 | 146 | 113 | 171 | 133 | 1487 | 871 | 2x70 | 30.3 | 188 | 144 | 214 | 165 | 2178 | 1315 | 2x95 | 34.2 | 237 | 184 | 267 | 207 | 2800 | 1626 | 2x120 | 36.5 | 274 | 213 | 306 | 238 | 3365 | 1869 | 2x150 | 40.0 | 316 | 245 | 346 | 268 | 4059 | 2209 | 2x185 | 43.8 | 368 | 286 | 394 | 306 | 4984 | 2610 | VV22 VLV22 3芯 | 3x4.0 | 17.0 | 29 | 23 | 36 | 28 | 450 | 375 | 3x6.0 | 18.1 | 37 | 29 | 45 | 36 | 538 | 425 | 3x10 | 20.8 | 50 | 38 | 60 | 46 | 745 | 551 | 3x16 | 23.1 | 66 | 51 | 79 | 61 | 983 | 675 | 3x25 | 26.9 | 90 | 70 | 105 | 82 | 1344 | 857 | 3x35 | 29.3 | 111 | 86 | 127 | 99 | 1702 | 1025 | 3x50 | 31.2 | 129 | 100 | 148 | 115 | 2344 | 1424 | 3x70 | 34.4 | 165 | 127 | 185 | 142 | 3017 | 1725 | 3x95 | 38.6 | 206 | 160 | 221 | 176 | 3913 | 2158 | 3x120 | 41.7 | 242 | 188 | 261 | 203 | 4741 | 2507 | 3x150 | 45.4 | 281 | 218 | 296 | 229 | 5790 | 3023 | 3x185 | 51.0 | 328 | 254 | 337 | 261 | 7013 | 3614 | 3x240 | 57.3 | 386 | 299 | 389 | 302 | 8930 | 4498 | 3x300 | 61.5 | 445 | 344 | 441 | 342 | 11350 | 5447 | 3x400 | 81.0 | 519 | 403 | 504 | 391 | 15825 | | VV22 VLV22 4芯 | 4x4.0 | 18.2 | 30 | 24 | 37 | 29 | 529 | 429 | 4x6.0 | 19.3 | 38 | 30 | 46 | 37 | 641 | 491 | 4x10 | 22.5 | 53 | 41 | 64 | 49 | 905 | 644 | 4x16 | 25.0 | 71 | 55 | 83 | 65 | 1218 | 804 | 4x25 | 29.2 | 94 | 73 | 108 | 84 | 1690 | 1034 | 4x35 | 33.5 | 117 | 91 | 132 | 102 | 2479 | 1568 | 4x50 | 34.3 | 140 | 109 | 157 | 122 | 2963 | 1733 | 4x70 | 37.8 | 178 | 137 | 196 | 151 | 3831 | 2107 | 4x95 | 43.1 | 219 | 170 | 234 | 187 | 5032 | 2689 | 4x120 | 46.3 | 255 | 198 | 268 | 208 | 6105 | 3119 | 4x150 | 51.0 | 294 | 227 | 301 | 233 | 7475 | 3781 | 4x185 | 56.2 | 333 | 258 | 338 | 262 | 9097 | 4534 | 4x240 | 61.3 | 397 | 308 | 393 | 305 | 11664 | | 4x300 | 69.3 | 464 | 359 | 448 | 347 | 15018 | | 4x400 | 90.1 | 548 | 425 | 515 | 400 | 20202 | | VV22 VLV22
3+1芯 | 3x4+1x2.5 | 17.6 | 30 | 24 | 37 | 29 | 495 | 405 | 3x6+1x4 | 19.1 | 38 | 30 | 46 | 37 | 608 | 471 | 3x10+1x6 | 21.8 | 52 | 40 | 64 | 49 | 834 | 603 | 3x16+1x10 | 25.5 | 70 | 55 | 84 | 65 | 1143 | 770 | 3x25+1x16 | 28.2 | 93 | 72 | 108 | 84 | 1607 | 1017 | 3x35+1x16 | 30.5 | 113 | 88 | 130 | 101 | 2060 | 1197 | 3x50+1x25 | 37.0 | 142 | 110 | 158 | 123 | 2795 | 1711 | 3x70+1x35 | 40.7 | 181 | 139 | 198 | 152 | 3581 | 2061 | 3x95+1x50 | 45.0 | 222 | 172 | 236 | 183 | 4676 | 2611 | 3x120+1x70 | 49.7 | 258 | 201 | 269 | 209 | 5751 | 3066 | 3x150+1x70 | 52.0 | 297 | 230 | 303 | 235 | 6788 | 3571 | 3x185+1x95 | 59.5 | 338 | 262 | 340 | 264 | 8371 | 4350 | 3x240+1x120 | 69.5 | 404 | 313 | 396 | 307 | 10523 | 5305 | 3x300+1x150 | 70.0 | 472 | 365 | 450 | 349 | 13572 | 6767 | 3x400+1x185 | 84.2 | 544 | 422 | 514 | 399 | 18398 | | | | | | | | | | |
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型号及芯数 | 标称截面 面积/mm平方 | 参考外径/ mm | 载流量推荐值/ A (环境温度25°C) | 成品参考质量/(KG/Km) | 空气中敷设 | 埋地敷设 | VV22 5芯 | 5x4 | 19.4 | 31 | 38 | 606 | 5x6 | 20.7 | 39 | 47 | 739 | 5x10 | 24.2 | 55 | 65 | 1072 | 5x16 | 27.0 | 72 | 85 | 1450 | 5x25 | 31.9 | 96 | 108 | 2143 | 5x35 | 36.4 | 119 | 131 | 3098 | 5x50 | 41.6 | 145 | 156 | 3992 | 5x70 | 46.8 | 187 | 195 | 5356 | 5x95 | 54.1 | 225 | 230 | 7138 | 5x120 | 58.8 | 263 | 264 | 8616 | 5x150 | 64.7 | 301 | 296 | 10429 | 5x185 | 71.6 | 348 | 335 | 12817 | 5x240 | 80.8 | 409 | 387 | 15226 | 5x300 | 89.0 | 472 | 439 | 20062 | VV22 4+1芯 | 4x4+1x2.5 | 10.9 | 31 | 37 | 572 | 4x6+1x4 | 20.5 | 39 | 47 | 710 | 4x10+1x6 | 23.6 | 54 | 65 | 1003 | 4x16+1x10 | 26.5 | 72 | 84 | 1369 | 4x25+1x16 | 31.1 | 95 | 108 | 2006 | 4x35+1x16 | 35.2 | 117 | 130 | 2820 | 4x50+1x25 | 40.3 | 143 | 155 | 3678 | 4x70+1x35 | 45.1 | 184 | 194 | 4850 | 4x95+1x50 | 52.2 | 224 | 229 | 6511 | 4x120+1x70 | 56.9 | 260 | 262 | 7948 | 4x150+1x70 | 61.9 | 296 | 294 | 9387 | 4x185+1x95 | 68.6 | 329 | 333 | 11652 | 4x240+1x120 | 77.1 | 408 | 388 | 14821 | 4x300+1x150 | 85.0 | 469 | 442 | 18148 | VV22 3+2芯 注:单芯电缆铠装应采用非磁性材料或采用减少磁耗的结构。 | 3x4+2x2.5 | 18.5 | 30 | 37 | 543 | 3x6+2x4 | 20.2 | 38 | 47 | 686 | 3x10+2x6 | 22.9 | 53 | 64 | 935 | 3x16+2x10 | 26.0 | 71 | 84 | 1296 | 3x25+2x16 | 30.2 | 94 | 107 | 1880 | 3x35+2x16 | 33.5 | 116 | 129 | 2554 | 3x50+2x25 | 38.8 | 141 | 154 | 3396 | 3x70+2x35 | 43.6 | 182 | 193 | 4447 | 3x95+2x50 | 49.4 | 222 | 229 | 5848 | 3x120+2x70 | 55.0 | 256 | 261 | 7349 | 3x150+2x70 | 59.1 | 291 | 291 | 8454 | 3x185+2x95 | 65.6 | 337 | 331 | 10568 | 3x240+2x120 | 73.7 | 401 | 385 | 13362 | 3x300+2x150 | 81.5 | 462 | 439 | 16419 |
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防火电缆的载流量 1. 阻燃电线电缆的载流量。 1)B、R系列阻燃电线电缆的载流量见表8-27. 表 8-27 B、R系列阻燃电线电缆的载流量 |
型号及电 压等级 | 标称截面面积 / mm平方 | 最大外径 / mm | 20°最大单位长度直流电阻/ (欧/km) | 70°最小单位长度绝缘电阻/ (欧/km) | 载流量推荐值(环境温度25°) | 成品参考质量/(kg/km) | ZR-BV 300/500V | 0.5 | 2.4 | 36.0 | 0.015 | 13 | 8.3 | 0.75 | 2.6 | 24.5 | 0.012 | 17 | 10.9 | 0.75 | 2.8 | 24.5 | 0.014 | 17 | 11.8 | 1.0 | 2.8 | 18.1 | 0.011 | 20 | 13.7 | 1.0 | 3.0 | 18.1 | 0.013 | 20 | 14.8 | ZR-BV 450/750V | 1.5 | 3.3 | 12.1 | 0.011 | 25 | 20.0 | 1.5 | 3.5 | 12.1 | 0.010 | 25 | 21.3 | 2.5 | 3.9 | 7.41 | 0.010 | 34 | 31.5 | 2.5 | 4.2 | 7.41 | 0.009 | 34 | 34.5 | 4.0 | 4.4 | 4.61 | 0.0085 | 44 | 46.8 | 4.0 | 4.8 | 4.61 | 0.0077 | 44 | 50.0 | 6.0 | 4.9 | 3.08 | 0.0070 | 58 | 66.7 | 6.0 | 5.4 | 3.08 | 0.0065 | 58 | 71.0 | 10 | 7.0 | 1.83 | 0.00645 | 68 | 118.0 | 16 | 8.0 | 1.15 | 0.0050 | 79 | 178 | 25 | 10.0 | 0.727 | 0.0050 | 111 | 280 | 35 | 11.5 | 0.524 | 0.0040 | 146 | 378 | 50 | 13.0 | 0.387 | 0.0045 | 180 | 508 | 70 | 15.0 | 0.268 | 0.0035 | 228 | 717 | 95 | 17.5 | 0.193 | 0.0035 | 281 | 991 | 120 | 19.0 | 0.153 | 0.0032 | 344 | 1228 | 150 | 21.0 | 0.124 | 0.0032 | 397 | 1551 | 185 | 23.5 | 0.0991 | 0.0032 | 456 | 1894 | 240 | 26.5 | 0.0754 | 0.0032 | 519 | 2469 | 300 | 29.5 | 0.0601 | 0.0030 | | 3089 | 400 | 33.0 | 0.0470 | 0.0020 | | 3935 | ZR-BV 450/750 | 1.5 | 3.5 | 13.3 | 0.010 | 25.4 | 21.6 | 2.5 | 4.2 | 7.98 | 0.009 | 34.4 | 34.0 | 4.0 | 4.8 | 4.95 | 0.007 | 44.5 | 50 | 6.0 | 6.4 | 3.30 | 0.006 | 58.3 | 73 | 10 | 8.0 | 1.91 | 0.0056 | 79.5 | 132 | 16 | 9.4 | 1.21 | 0.0046 | 111.0 | 187 | 25 | 11.5 | 0.780 | 0.0044 | 146 | 289 | 35 | 13.0 | 0.554 | 0.0038 | 180 | 380 | 50 | 15.0 | 0.386 | 0.0037 | 225 | 549 | 70 | 17.5 | 0.272 | 0.0032 | 280 | 754 | ZRZR-BVVB 300/500V | 2x0.75 | 4.6x7.0 | 24.5 | 0.012 | 13 | 42 | 2x1.0 | 4.8x7.4 | 18.1 | 0.011 | 16 | 49 | 2x1.5 | 5.4x8.4 | 12.1 | 0.011 | 20 | 65 | 2x2.5 | 6.2x9.8 | 7.41 | 0.010 | 27 | 97 | 2x4 | 6.8x11.0 | 4.61 | 0.0085 | 38 | 130 | 2x4 | 7.2x11.5 | 4.61 | 0.0077 | 38 | 140 | 2x6 | 7.4x12.0 | 3.08 | 0.0070 | 50 | 179 | 2x6 | 8.0x13.0 | 3.08 | 0.0065 | 50 | 192 | 2x10 | 9.6x16.0 | 1.83 | 0.0065 | 69 | 306 | 3x0.75 | 4.5x9.4 | 24.5 | 0.012 | 9.5 | 60 | 3x1.0 | 4.8x9.8 | 18.1 | 0.011 | 11 | 70 | 3x1.5 | 5.4x11.5 | 12.1 | 0.011 | 13 | 95 | 3x2.5 | 6.2x13.5 | 7.41 | 0.010 | 21 | 142 | 3x4.0 | 6.8x15.0 | 4.61 | 0.085 | 27 | 198 | 3x4.0 | 7.2x16.2 | 4.61 | 0.077 | 27 | 213 | 3x6.0 | 7.4x17.0 | 3.03 | 0.070 | 34 | 265 | 3x6.0 | 8.0x18.0 | 3.08 | 0.0065 | 34 | 284 | 3x10 | 9.6x22.5 | 1.83 | 0.0065 | 55 | 457 | ZR-BVR 450/750V | 2.5 | 4.2 | 7.41 | 0.11 | 34 | 34.0 | 4.0 | 4.8 | 4.61 | 0.009 | 44 | 50.0 | 6.0 | 5.6 | 3.08 | 0.0085 | 58 | 72.0 | 10 | 7.6 | 1.83 | 0.0072 | 79 | 127.0 | 16 | 8.8 | 1.15 | 0.0062 | 111 | 184 | 25 | 11.0 | 0.727 | 0.0058 | 146 | 304 | 35 | 12.5 | 0.524 | 0.0052 | 180 | 399 | 50 | 14.5 | 0.384 | 0.0051 | 228 | 548 | 70 | 16.5 | 0.268 | 0.0045 | 281 | 739 | ZR-BV 300/500 | 0.3 | 2.3 | 69.2 | 0.016 | 10 | 6.2 | 0.4 | 2.5 | 48.2 | 0.014 | 11.7 | 8.0 | 0.5 | 2.6 | 39.0 | 0.013 | 13.3 | 9.0 | 0.75 | 2.8 | 26.0 | 0.011 | 17.0 | 12.2 | 1.0 | 3.0 | 19.5 | 0.010 | 20.0 | 14.8 | ZR-BVV 300/500V | 0.75 | 4.3 | 24.5 | 0.012 | 17 | 22 | 1.0 | 4.5 | 18.1 | 0.011 | 20 | 25 | 1.5 | 4.9 | 12.1 | 0.011 | 25 | 33 | 2.5 | 5.8 | 7.4 | 0.010 | 34 | 47 | 4.0 | 6.4 | 4.6 | 0.0085 | 44 | 66 | 4.0 | 6.8 | 4.6 | 0.0077 | 44 | 71 | 6.0 | 7.0 | 3.08 | 0.0070 | 58 | 88 | 6.0 | 7.4 | 3.08 | 0.0065 | 58 | 94 | 10 | 8.8 | 1.83 | 0.0065 | 79 | 146 | 2x1.5 | 9.0 | 12.1 | 0.011 | 20 | 110 | 2x1.5 | 10.5 | 12.1 | 0.010 | 20 | 117 | 2x2.5 | 11.5 | 7.41 | 0.010 | 27 | 151 | 2x2.5 | 12.0 | 7.41 | 0.009 | 27 | 164 | 2x4.0 | 12.5 | 4.61 | 0.0085 | 38 | 195 | 2x4.0 | 13.0 | 4,61 | 0.0077 | 38 | 211 | 2x6.0 | 13.5 | 3.08 | 0.0070 | 50 | 252 | 2x6.0 | 14.5 | 3.08 | 0.0065 | 50 | 272 | 2x10 | 18.0 | 1.83 | 0.0065 | 69 | 447 | 2x16 | 20.5 | 1.15 | 0.0052 | | 618 | 2x25 | 24.5 | 0.727 | 0.0050 | | 935 | 2x35 | 27.5 | 0.524 | 0.0044 | | 1247 | 3x1.5 | 10.5 | 12.1 | 0.011 | 13 | 130 | 3x1.5 | 11.0 | 12.1 | 0.010 | 13 | 138 | 3x2.5 | 12.0 | 7.41 | 0.010 | 21 | 181 | 3x2.5 | 12.5 | 7.41 | 0.009 | 21 | 197 | 3x4.0 | 13.0 | 4.61 | 0.0085 | 27 | 241 | 3x4.0 | 14.0 | 4.61 | 0.0077 | 27 | 258 | 3x6.0 | 14.5 | 3.08 | 0.0070 | 34 | 328 | 3x6.0 | 15.5 | 3.08 | 0.0065 | 34 | 352 | 3x10 | 19.0 | 1.83 | 0.0065 | 55 | 559 | 3x16 | 22.0 | 1.15 | 0.0052 | | 804 | 3x25 | 26.5 | 0.727 | 0.0050 | | 1220 | 3x35 | 29.5 | 0.524 | 0.0044 | | 1607 | ZR-RVV 300/300V | 2x0.5 | 6.2 | 39.0 | 0.012 | 10 | 37 | 2x0.75 | 6.6 | 26.0 | 0.010 | 13 | 47 | 3x0.5 | 6.6 | 39.0 | 0.012 | 7.4 | 44 | 3x0.75 | 7.0 | 26.0 | 0.010 | 9.5 | 58 | ZR-RVVB 300/300V | 2x0.5 | 3.8x6.0 | 39.0 | 0.012 | 10 | 28 | 2x0.75 | 3.9x6.4 | 26.0 | 0.010 | 13 | 35 | R-RVV 300/500V | 2x0.75 | 7.6 | 26.0 | 0.011 | 13 | 58 | 2x1.0 | 7.8 | 19.5 | 0.010 | 16 | 66 | 2x1.5 | 8.8 | 13.3 | 0.010 | 20 | 89 | 2x2.5 | 11.0 | 7.98 | 0.009 | 27.5 | 137 | 3x0.75 | 8.0 | 26.0 | 0.011 | 9.5 | 70 | 3x1.0 | 8.4 | 19.5 | 0.010 | 11.7 | 80 | 3x1.5 | 9.6 | 13.3 | 0.010 | 12.7 | 112 | 3x2.5 | 11.5 | 7.98 | 0.009 | 21 | 172 | 4x0.75 | 8.6 | 26.0 | 0.011 | | 84 | 4x1.0 | 9.2 | 19.5 | 0.010 | | 101 | 4x1.5 | 11.0 | 13.3 | 0.010 | | 141 | 4x2.5 | 12.5 | 7.98 | 0.009 | | 210 | 5x0.75 | 9.4 | 26.0 | 0.011 | | 103 | 5x1.0 | 11.0 | 19.5 | 0.010 | | 119 | 5x1.5 | 12.0 | 13.3 | 0.010 | | 172 | 5x2.5 | 14.0 | 7.98 | 0.009 | | 257 | ZR-RVVB300/500V | 2x0.75 | 5.0x7.6 | 26.0 | 0.011 | 13 | 44 | ZR-RVS 300/300V | 2x0.3 | 4.3 | 69.2 | 0.016 | 7.4 | 13.4 | 2x0.4 | 4.6 | 48.2 | 0.014 | 9.0 | 17.0 | 2x0.5 | 5.8 | 39.0 | 0.016 | 10.0 | 24.0 | 2x0.75 | 6.2 | 26.0 | 0.014 | 13.0 | 31.0 | ZR-RVS 300/300V | 2x0.3 | 2.3x4.3 | 69.2 | 0.016 | 7.4 | 12.6 | 2x0.4 | 2.5x4.6 | 48.2 | 0.014 | 9.0 | 16.0 | 2x0.75 | 3.0x5.8 | 39.0 | 0.016 | 10.0 | 22.0 | 2x1.0 | 3,2x6.2 /3.4x6.6 | 26.0 /19.5 | 0.014 /0.012 | 13.0 /12 | 29.0 /35.0 |
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2)交联聚氯乙烯绝缘电力电缆的载流量见表8-28、表8-29,短路电流见表8-30 表8-28 交联聚氯乙烯绝缘阻燃电力电缆的载流量
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载流量计算条件 | 1、环境温度:25°C; 2、土壤热阻系数;P=1.0°C、m/W;3.埋地敷设深度:1000mm; 4. 导体温度:导体长期运行温度为90°C; 5.电缆敷设轴间中心距 S=2D
| 型号及电压等级 | ZR-YJV 0.6/1kv | 标称截面面积 /mm平方 | 参考外径/mm | 载流量推荐值/ A | 成品参考质量 /(kg/km) | 空气中敷设 | 埋地敷设 | 1.5 | 5.79 | 30 | 43 | 45 | 2.5 | 6.19 | 39 | 57 | 57 | 4 | 6.66 | 52 | 74 | 75 | 6 | 7.17 | 66 | 93 | 97 | 10 | 8.21 | 91 | 127 | 142 | 16 | 9.21 | 120 | 167 | 205 | 25 | 10.83 | 159 | 216 | 304 | 35 | 11.83 | 195 | 261 | 403 | 50 | 13.34 | 237 | 311 | 555 | 70 | 15.25 | 301 | 388 | 756 | 95 | 17.06 | 362 | 461 | 1005 | 120 | 18.67 | 419 | 527 | 1250 | 150 | 20.90 | 481 | 592 | 1561 | 185 | 22.92 | 556 | 671 | 1910 | 240 | 25.54 | 662 | 781 | 2453 | 300 | 28.16 | 774 | 886 | 3044 | 400 | 31.99 | 917 | 1019 | 4024 | 500 | 35.42 | 1075 | 1170 | 5005 | 3x1.5 | 10.1 | 21 | 27 | 132 | 3x2.5 | 11.0 | 28 | 36 | 171 | 3x4 | 12.0 | 36 | 47 | 225 | 3x6 | 13.1 | 46 | 59 | 296 | 3x10 | 15.3 | 63 | 80 | 440 | 3x16 | 17.5 | 83 | 104 | 638 | 3x25 | 21.0 | 112 | 136 | 954 | 3x35 | 23.1 | 137 | 164 | 1266 | 3x50 | 23.4 | 163 | 195 | 1614 | 3x70 | 27.4 | 208 | 240 | 2246 | 3x95 | 30.6 | 254 | 285 | 2975 | 3x120 | 34.0 | 299 | 326 | 3776 | 3x150 | 38.6 | 346 | 367 | 4682 | 3x185 | 43.3 | 404 | 415 | 5802 | 3x240 | 48.1 | 484 | 482 | 7437 | 3x300 | 52.2 | 555 | 545 | 9313 | 4x1.5 | 10.9 | 21 | 28 | 160 | 4x2.5 | 11.8 | 28 | 37 | 211 | 4x4 | 13.0 | 37 | 48 | 283 | 4x6 | 14.2 | 47 | 60 | 376 | 4x10 | 16.7 | 65 | 81 | 567 | 4x16 | 19.1 | 86 | 106 | 829 | 4x25 | 23.2 | 115 | 138 | 1249 | 4x35 | 25.5 | 141 | 166 | 1689 | 4x50 | 26.2 | 165 | 194 | 2146 | 4x70 | 28.9 | 213 | 241 | 2944 | 4x95 | 32.5 | 260 | 287 | 3903 | 4x120 | 35.9 | 301 | 326 | 4967 | 4x150 | 40.2 | 352 | 369 | 6133 | 4x185 | 44.4 | 406 | 413 | 7600 | 4x240 | 49.4 | 486 | 481 | 9743 | 4x300 | 56.0 | 569 | 549 | 12271 | 4x400 | | 686 | 628 | | 3x2.5+1x1.5 | 11.6 | 28 | 36 | 212 | 3x4+1x2.5 | 12.7 | 37 | 47 | 277 | 3x6+1x4 | 13.9 | 47 | 60 | 363 | 3x10+1x6 | 16.1 | 64 | 81 | 527 | 3x16+1x10 | 18.6 | 85 | 106 | 766 | 3x25+1x16 | 22.2 | 113 | 137 | 1140 | 3x35+1x16 | 24.6 | 139 | 164 | 1475 | 3x50+1x25 | 27.7 | 173 | 198 | 1951 | 3x70+1x35 | 31.9 | 222 | 246 | 2663 | 3x95+1x50 | 36.2 | 271 | 293 | 3578 | 3x120+1x70 | 39.9 | 318 | 334 | 4567 | 3x150+1x70 | 45.0 | 370 | 375 | 5514 | 3x185+1x95 | 49.4 | 427 | 422 | 6850 | 3x240+1x120 | 54.9 | 507 | 492 | 8741 | 3x300+1x150 | 62.9 | 599 | 560 | 11052 | 5x4 | 14.7 | 38 | 30 | 345 | 5x6 | 15.8 | 48 | 60 | 451 | 5x10 | 18.6 | 66 | 82 | 688 | 5x16 | 21.3 | 89 | 107 | 1011 | 5x25 | 25.7 | 118 | 138 | 1553 | 5x35 | 28.4 | 147 | 167 | 2071 | 5x50 | 32.9 | 180 | 200 | 2892 | 5x70 | 38.2 | 231 | 246 | 3974 | 5x95 | 43.4 | 282 | 290 | 5326 | 5x120 | 47.9 | 330 | 331 | 6657 | 5x150 | 53.8 | 384 | 372 | 8310 | 5x185 | 59.6 | 442 | 422 | 10228 | 4x4+1x2.5 | 14.2 | 38 | 48 | 320 | 4x6+1x4 | 15.6 | 48 | 60 | 427 | 4x10+1x6 | 18.1 | 66 | 81 | 636 | 4x16+1x10 | 20.8 | 88 | 107 | 941 | 4x25+1x16 | 24.9 | 118 | 137 | 1441 | 4x35+1x16 | 27.1 | 144 | 165 | 1853 | 4x50+1x25 | 31.6 | 177 | 196 | 2616 | 4x70+1x35 | 36.6 | 227 | 244 | 3578 | 4x95+1x50 | 41.6 | 277 | 288 | 4843 | 4x120+1x70 | 46.3 | 325 | 329 | 6110 | 4x150+1x70 | 51.2 | 375 | 369 | 7421 | 4x185+1x95 | 56.8 | 433 | 418 | 9191 | 3x4+2x2.5 | 14.0 | 38 | 48 | 302 | 3x6+2x4 | 15.3 | 48 | 60 | 404 | 3x10+2x6 | 17.6 | 65 | 81 | 592 | 3x16+2x10 | 20.3 | 87 | 106 | 879 | 3x25+2x16 | 24.0 | 116 | 136 | 1338 | 3x35+2x16 | 25.9 | 141 | 164 | 1650 | 3x50+2x25 | 30.4 | 174 | 195 | 2355 | 3x70+2x35 | 34.8 | 224 | 242 | 3213 | 3x95+2x50 | 39.7 | 272 | 286 | 4353 | 3x120+2x70 | 44.6 | 320 | 327 | 5566 | 3x150+2x70 | 48.6 | 367 | 366 | 6600 | 3x185+2x95 | 54.0 | 424 | 415 | 8264 | | 型号及电压等级 | ZR-YJV 0.6/1kv | 标称截面面积 /mm平方 | 参考外径/mm | 载流量推荐值/ A | 成品参考质量 /(kg/km) | 空气中敷设 | 埋地敷设 | 25 | 14.7 | 162 | 202 | 467 | 35 | 15.7 | 197 | 244 | 574 | 50 | 17.2 | 237 | 292 | 746 | 70 | 19.1 | 299 | 365 | 973 | 95 | 20.7 | 361 | 437 | 1235 | 120 | 22.3 | 417 | 500 | 1501 | 150 | 24.3 | 483 | 566 | 1828 | 185 | 26.4 | 556 | 643 | 2202 | 240 | 28.8 | 666 | 752 | 2763 | 300 | 31.4 | 768 | 856 | 3383 | 400 | 36.4 | 920 | 992 | 4737 | 500 | 39.8 | 1084 | 1140 | 5790 | 3x1.5 | 13.3 | 21 | 26 | 268 | 3x2.5 | 14.2 | 28 | 34 | 318 | 3x4 | 15.2 | 37 | 45 | 379 | 3x6 | 16.3 | 46 | 57 | 463 | 3x10 | 18.6 | 63 | 77 | 628 | 3x16 | 20.7 | 83 | 100 | 851 | 3x25 | 24.2 | 112 | 131 | 1209 | 3x35 | 26.4 | 137 | 158 | 1546 | 3x50 | 26.8 | 163 | 187 | 1908 | 3x70 | 32.0 | 211 | 233 | 2874 | 3x95 | 35.4 | 255 | 277 | 3685 | 3x120 | 38.8 | 298 | 317 | 4560 | 3x150 | 43.4 | 348 | 358 | 5570 | 3x185 | 48.5 | 403 | 403 | 6837 | 3x240 | 53.5 | 480 | 468 | 8606 | 3x300 | 57.6 | 549 | 531 | 10577 | 4x1.5 | 14.1 | 22 | 27 | 300 | 4x2.5 | 15.1 | 29 | 35 | 357 | 4x4 | 16.2 | 37 | 46 | 443 | 4x6 | 17.4 | 47 | 58 | 550 | 4x10 | 19.9 | 64 | 78 | 771 | 4x16 | 22.3 | 86 | 102 | 1061 | 4x25 | 26.3 | 116 | 133 | 1528 | 4x35 | 28.7 | 143 | 161 | 1996 | 4x50 | 29.8 | 169 | 188 | 2725 | 4x70 | 33.5 | 217 | 237 | 3602 | 4x95 | 37.3 | 261 | 279 | 4654 | 4x120 | 40.7 | 304 | 318 | 5795 | 4x150 | 45.4 | 352 | 358 | 7059 | 4x185 | 49.6 | 404 | 402 | 8660 | 4x240 | 55.0 | 477 | 467 | 10963 | 4x300 | 61.6 | 562 | 535 | 13650 | 3x2.5+1x1.5 | 14.8 | 28 | 35 | 357 | 3x4+1x2.5 | 15.9 | 37 | 45 | 434 | 3x6+1x4 | 17.1 | 47 | 57 | 534 | 3x10+1x6 | 19.3 | 64 | 78 | 724 | 3x16+1x10 | 21.8 | 85 | 102 | 992 | 3x25+1x16 | 25.4 | 114 | 132 | 1409 | 3x35+1x16 | 27.8 | 139 | 158 | 1772 | 3x50+1x25 | 31.1 | 172 | 192 | 2299 | 3x70+1x35 | 36.7 | 233 | 239 | 3406 | 3x95+1x50 | 40.8 | 273 | 286 | 4398 | 3x120+1x70 | 44.7 | 319 | 325 | 5487 | 3x150+1x70 | 50.0 | 369 | 565 | 6750 | 3x185+1x95 | 54.4 | 421 | 412 | 8003 | 3x240+1x120 | 60.1 | 503 | 480 | 10045 | 3x300+1x150 | 68.3 | 590 | 546 | 12570 | 5x4 | 17.6 | 38 | 46 | 520 | 5x6 | 19.0 | 48 | 58 | 645 | 5x10 | 21.8 | 67 | 79 | 920 | 5x16 | 24.5 | 90 | 103 | 1276 | 5x25 | 28.9 | 119 | 134 | 1871 | 5x35 | 33.0 | 148 | 162 | 2742 | 5x50 | 37.5 | 180 | 193 | 3664 | 5x70 | 42.8 | 233 | 240 | 4866 | 5x95 | 48.2 | 282 | 283 | 6534 | 5x120 | 53.1 | 328 | 322 | 7836 | 5x150 | 59.3 | 376 | 363 | 9670 | 5x185 | 65.0 | 436 | 412 | 11714 | 4x4+1x2.5 | 17.4 | 38 | 46 | 499 | 4x6+1x4 | 18.8 | 48 | 58 | 622 | 4x10+1x6 | 21.3 | 66 | 79 | 862 | 4x16+1x10 | 24.0 | 88 | 103 | 1199 | 4x25+1x16 | 28.1 | 117 | 133 | 1748 | 4x35+1x16 | 31.9 | 145 | 160 | 2509 | 4x50+1x25 | 36.2 | 177 | 191 | 3359 | 4x70+1x35 | 41.1 | 228 | 238 | 4429 | 4x95+1x50 | 46.4 | 277 | 281 | 5829 | 4x120+1x70 | 51.5 | 324 | 320 | 7250 | 4x150+1x70 | 56.3 | 369 | 361 | 8676 | 4x185+1x95 | 62.2 | 428 | 408 | 10606 | 3x4+2x2.5 | 17.2 | 38 | 46 | 477 | 3x6+2x4 | 18.5 | 48 | 58 | 595 | 3x10+2x6 | 20.8 | 65 | 78 | 811 | 3x16+2x10 | 23.5 | 87 | 102 | 1131 | 3x25+2x16 | 27.2 | 116 | 132 | 1634 | 3x35+2x16 | 30.7 | 142 | 159 | 2278 | 3x50+2x25 | 35.0 | 176 | 190 | 3069 | 3x70+2x35 | 39.4 | 224 | 236 | 4026 | 3x95+2x50 | 44.7 | 272 | 279 | 5315 | 3x120+2x70 | 49.8 | 319 | 318 | 6665 | 3x150+2x70 | 53.8 | 365 | 357 | 7792 | 3x185+2x95 | 59.4 | 420 | 405 | 9611 | |
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注:单芯电缆铠装应采用非磁性材料或减少磁损耗的结构。 |
表8-29 高压交联聚氯乙烯绝缘阻燃电力电缆的载流量 |
型号 | ZR-YJV、ZR-YJLV | 电压等级 KV | 标称截面 面积/mm平方 | 参考外径 /mm | 工作电容/(微法/km) | 载流量推荐值/ A | 成品参考质量/(kg/km) | 空气中敷设 | 埋地敷设 | 铜芯 | 铝芯 | 铜芯 | 铝芯 | 铜芯 | 铝芯 | 6/10kv | 25 | 19.7 | 0.21 | 182 | 142 | 213 | 167 | 625 | 465 | 35 | 20.5 | 0.23 | 218 | 171 | 268 | 200 | 743 | 520 | 50 | 21.8 | 0.26 | 252 | 200 | 297 | 236 | 917 | 601 | 70 | 23.7 | 0.29 | 301 | 244 | 351 | 286 | 1140 | 700 | 95 | 25.3 | 0.32 | 344 | 288 | 396 | 333 | 1417 | 816 | 120 | 26.9 | 0.36 | 376 | 323 | 427 | 368 | 1669 | 920 | 150 | 28/5 | 0.36 | 402 | 352 | 451 | 395 | 2004 | 1062 | 185 | 30.3 | 0.42 | 431 | 382 | 478 | 426 | 2362 | 1203 | 240 | 32.7 | 0.47 | 467 | 416 | 511 | 457 | 2929 | 1429 | 300 | 34.9 | 0.51 | 507 | 449 | 545 | 484 | 3545 | 1671 | 400 | 37.9 | 0.56 | 571 | 498 | 596 | 521 | 4533 | 2040 | 500 | 41.6 | 0.60 | 635 | 540 | 650 | 556 | 5644 | 2533 | 630 | | 0.71 | 727 | 604 | 727 | 607 | | | 3x25 | 40.0 | 0.21 | 147 | 114 | 162 | 126 | 2108 | 1624 | 3x35 | 42.0 | 0.23 | 166 | 128 | 181 | 140 | 2513 | 1839 | 3x50 | 45.2 | 0.25 | 200 | 155 | 215 | 167 | 3108 | 2150 | 3x70 | 49.3 | 0.30 | 248 | 192 | 262 | 203 | 3914 | 2580 | 3x95 | 53.7 | 0.30 | 298 | 232 | 312 | 242 | 4878 | 3051 | 3x120 | 56.4 | 0.31 | 344 | 267 | 353 | 274 | 5744 | 3475 | 3x150 | 60.0 | 0.32 | 391 | 303 | 398 | 308 | 6830 | 3975 | 3x185 | 63.6 | 0.34 | 451 | 351 | 454 | 352 | 8013 | 4500 | 3x240 | 68.8 | 0.36 | 524 | 409 | 520 | 405 | 9619 | 5072 | 3x300 | 73.6 | 0.38 | 594 | 465 | 581 | 454 | 11260 | 5602 | 3x400 | | 0.40 | 697 | 550 | 665 | 525 | | |
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型号 | ZR-YJV22、 ZR-YJLV22 | 电压等级 KV | 标称截面 面积/mm平方 | 参考外径 /mm | 工作电容/(微法/km) | 载流量推荐值/ A | 成品参考质量/(kg/km) | 空气中敷设 | 埋地敷设 | 铜芯 | 铝芯 | 铜芯 | 铝芯 | 铜芯 | 铝芯 | 6/10kv | 3x25 | 44.9 | 0.21 | 142 | 110 | 152 | 118 | 3118 | 2634 | 3x35 | 47.2 | 0.23 | 173 | 134 | 183 | 142 | 3599 | 2925 | 3x50 | 50.4 | 0.25 | 207 | 160 | 217 | 168 | 4273 | 3315 | 3x70 | 54.7 | 0.30 | 257 | 199 | 264 | 205 | 5207 | 3873 | 3x95 | 58.6 | 0.30 | 309 | 239 | 313 | 243 | 6289 | 4446 | 3x120 | 61.8 | 0.31 | 356 | 276 | 358 | 278 | 7214 | 4945 | 3x150 | 65.8 | 0.32 | 401 | 311 | 401 | 311 | 8452 | 5597 | 3x185 | 69.6 | 0.34 | 454 | 355 | 453 | 352 | 9762 | 6249 | 3x240 | 74.8 | 0.36 | 529 | 412 | 525 | 409 | 11506 | 6960 | 3x300 | 79.9 | 0.38 | 602 | 470 | 587 | 458 | 13181 | 7523 | 3x400 | | 0.40 | 712 | 561 | 672 | 529 | | | 8.7/15 | 3x25 | 50.0 | 0.21 | 145 | 113 | 150 | 120 | 3618 | 3133 | 3x35 | 53.0 | 0.22 | 175 | 136 | 177 | 141 | 4172 | 3497 | 3x50 | 56.0 | 0.23 | 211 | 163 | 212 | 168 | 4940 | 3982 | 3x70 | 60.0 | 0.25 | 254 | 202 | 256 | 204 | 5797 | 4464 | 3x95 | 63.9 | 0.27 | 314 | 243 | 312 | 245 | 6897 | 5074 | 3x120 | 67.1 | 0.28 | 360 | 280 | 347 | 275 | 7852 | 5583 | 3x150 | 70.9 | 0.28 | 403 | 311 | 391 | 306 | 9130 | 6275 | 3x185 | 74.8 | 0.30 | 461 | 358 | 451 | 345 | 10690 | 7183 | 3x240 | 80.0 | 0.33 | 540 | 420 | 521 | 408 | 12569 | 8023 | 3x300 | 86.7 | 0.35 | 620 | 480 | 587 | 460 | 14564 | 8968 | 3x400 | 97.7 | 0.39 | 719 | 565 | 669 | 529 | | |
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型号 | ZR-YJV、 ZR-YJLV | 电压等级 KV | 标称截面 面积/mm平方 | 参考外径 /mm | 工作电容/(微法/km) | 载流量推荐值/ A | 成品参考质量/(kg/km) | 空气中敷设 | 埋地敷设 | 铜芯 | 铝芯 | 铜芯 | 铝芯 | 铜芯 | 铝芯 | 8.7/15 | 25 | 22.3 | 0.15 | 181 | 141 | 211 | 165 | 708 | 549 | 35 | 23.3 | 0.16 | 217 | 170 | 251 | 197 | 830 | 607 | 50 | 24.7 | 0.18 | 255 | 201 | 296 | 233 | 1009 | 692 | 70 | 26.3 | 0.22 | 309 | 248 | 354 | 284 | 1237 | 797 | 95 | 27.9 | 0.24 | 358 | 295 | 406 | 335 | 1519 | 918 | 120 | 29.5 | 0.26 | 395 | 332 | 442 | 373 | 1788 | 1039 | 150 | 31.3 | 0.28 | 428 | 368 | 474 | 407 | 2131 | 1188 | 185 | 32.9 | 0.30 | 461 | 404 | 494 | 433 | 2494 | 1334 | 240 | 35.3 | 0.31 | 508 | 452 | 546 | 485 | 3070 | 1570 | 300 | 37.7 | 0.34 | 552 | 490 | 584 | 518 | 3695 | 1821 | 400 | 42.1 | 0.38 | 623 | 549 | 640 | 561 | 4798 | 2305 | 500 | 45.9 | 0.40 | 699 | 600 | 703 | 602 | 5839 | 2728 | 630 | 49.5 | 0.41 | 799 | 667 | 786 | 657 | | | 3x25 | 44.8 | 0.21 | 141 | 109 | 152 | 118 | 2464 | 1980 | 3x35 | 47.6 | 0.22 | 171 | 132 | 181 | 140 | 2923 | 2249 | 3x50 | 50.6 | 0.23 | 205 | 159 | 215 | 167 | 3571 | 2613 | 3x70 | 54.4 | 0.25 | 253 | 196 | 262 | 203 | 4350 | 3016 | 3x95 | 58.1 | 0.27 | 307 | 238 | 314 | 243 | 5323 | 3500 | 3x120 | 61.3 | 0.28 | 350 | 272 | 356 | 276 | 6195 | 3926 | 3x150 | 64.9 | 0.28 | 396 | 307 | 399 | 309 | 7346 | 4491 | 3x185 | 68.8 | 0.30 | 450 | 350 | 450 | 349 | 8812 | 5299 | 3x240 | 73.6 | 0.33 | 514 | 410 | 521 | 405 | 10481 | 5935 | 3x300 | 79.0 | 0.35 | 598 | 468 | 583 | 455 | 12440 | 6460 | 3x400 | 89.9 | 0.36 | 702 | 544 | 672 | 528 | | | 26/35 | 50 | 39.2 | 0.12 | 263 | 208 | 280 | 222 | 1829 | 1512 | 70 | 40.9 | 0.14 | 316 | 253 | 334 | 269 | 2093 | 1653 | 95 | 42.7 | 0.15 | 364 | 298 | 380 | 314 | 2430 | 1828 | 120 | 44.1 | 0.16 | 398 | 335 | 413 | 349 | 2718 | 1969 | 150 | 45.9 | 0.18 | 428 | 368 | 441 | 380 | 3103 | 2160 | 185 | 47.3 | 0.19 | 459 | 403 | 468 | 412 | 3523 | 2363 | 240 | 49.9 | 0.22 | 514 | 442 | 503 | 447 | 4134 | 2633 | 300 | 52.3 | 0.22 | 538 | 475 | 537 | 475 | 4814 | 2940 | 400 | 55.7 | 0.25 | 591 | 515 | 597 | 508 | 5924 | 3431 | 500 | 59.1 | 0.26 | 670 | 571 | 660 | 550 | 7018 | 3907 | 630 | | 0.28 | 715 | 627 | 711 | 596 | | | |
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表8-30 交联电缆导体短路电流(短路时间为1S) |
标准截面面积/mm平方 | 25 | 35 | 50 | 70 | 95 | 120 | 150 | 185 | 240 | 300 | 400 | 500 | 短路电流/kA | 导体温度°C | 65 | 铜芯 | 4.03 | 5.62 | 7.98 | 11.10 | 15.00 | 19.00 | 23.70 | 29.10 | 37.70 | 47.10 | 62.60 | 78.30 | 铝芯 | 2.65 | 3.70 | 5.25 | 7.33 | 9.90 | 12.50 | 15.60 | 19.20 | 24.80 | 31.00 | 41.20 | 51.50 | 80 | 铜芯 | 3.85 | 5.37 | 7.62 | 10.60 | 14.40 | 18.10 | 22.60 | 27.80 | 36.00 | 44.90 | 59.80 | 74.70 | 铝芯 | 2.52 | 3.52 | 5.00 | 6.97 | 9.42 | 11.90 | 14.80 | 18.20 | 23.60 | 29.50 | 39.20 | 49.00 | 90 | 铜芯 | 3.69 | 5.15 | 7.31 | 10.20 | 13.80 | 17.40 | 21.70 | 26.70 | 34.60 | 43.10 | 57.40 | 71.70 | 铝芯 | 2.42 | 3.73 | 4.79 | 6.68 | 9.03 | 11.40 | 14.20 | 17.50 | 22.60 | 28.20 | 37.60 | 47.00 |
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