1.单芯电缆 | |||||||||||
标称截面 (mm) | 绝缘标称厚度 (mm) | 护套标称厚度 (mm) | 电缆近似外径 (mm) | 允许连续载流量(A) | |||||||
空气中(30℃) | 土壤中(25℃) | ||||||||||
。 。 。 | 。 | 。 。 。 | 。 | ||||||||
Cu | Al | Cu | Al | Cu | Al | Cu | Al | ||||
1×1.5 | 0.8 | 1.4 | 6 | 21 | … | 25 | … | 25 | … | 28 | … |
1×2.5 | 0.8 | 1.4 | 6 | 27 | 21 | 32 | 25 | 33 | 26 | 41 | 29 |
1× 4 | 1.0 | 1.4 | 7 | 36 | 28 | 42 | 33 | 43 | 33 | 47 | 37 |
1× 6 | 1.0 | 1.4 | 8 | 45 | 37 | 54 | 43 | 54 | 43 | 59 | 48 |
1× 10 | 1.0 | 1.4 | 9 | 62 | 49 | 74 | 57 | 73 | 55 | 80 | 62 |
1× 16 | 1.0 | 1.4 | 10 | 82 | 98 | 75 | 93 | 72 | 101 | 80 | |
1× 25 | 1.2 | 1.4 | 11 | 105 | 83 | 124 | 99 | 120 | 90 | 130 | 101 |
1× 35 | 1.2 | 1.4 | 12 | 128 | 99 | 155 | 119 | 143 | 109 | 154 | 120 |
1× 50 | 1.4 | 1.4 | 14 | 169 | 121 | 186 | 145 | 171 | 131 | 188 | 145 |
1× 70 | 1.4 | 1.4 | 16 | 198 | 152 | 238 | 181 | 211 | 161 | 231 | 176 |
1× 95 | 1.6 | 1.5 | 18 | 244 | 1 | 2 | 222 | 252 | 192 | 275 | 213 |
1×120 | 1.6 | 1.5 | 20 | 283 | 218 | 336 | 259 | 288 | 220 | 313 | 241 |
1×150 | 1.8 | 1.6 | 23 | 326 | 252 | 388 | 300 | 324 | 249 | 352 | 275 |
1×185 | 2.0 | 1.7 | 25 | 375 | 293 | 445 | 346 | 362 | 281 | 400 | 309 |
1×240 | 2.2 | 1.8 | 28 | 445 | 346 | 528 | 408 | 424 | 329 | 463 | 360 |
1×300 | 2.4 | 1.9 | 31 | 513 | 399 | 605 | 470 | 481 | 372 | 526 | 410 |
2. 二芯电缆 | |||||||||
标称截面 (mm) | 绝缘标称厚度 (mm) | 非铠装电力电缆 | 铠装电力电缆 | 允许持续载流量(A) | |||||
护套标称厚度 (mm) | 电缆近似外径 (mm) | 护套标称厚度 (mm) | 电缆近似外径 (mm) | 空气中(30℃) | 土壤中(25℃) | ||||
Cu | Al | Cu | Al | ||||||
2×1.5 | 0.8 | 1.8 | 10 | … | … | 17 | … | 24 | … |
2×2.5 | 0.8 | 1.8 | 11 | … | … | 22 | 18 | 31 | 24 |
2× 4 | 1.0 | 1.8 | 13 | 1.8 | 16 | 31 | 24 | 40 | 32 |
2× 6 | 1.0 | 1.8 | 14 | 1.8 | 17 | 38 | 31 | 51 | 42 |
2× 10 | 1.0 | 1.8 | 17 | 1.8 | 20 | 53 | 41 | 70 | 54 |
2× 16 | 1.0 | 1.8 | 19 | 1.8 | 22 | 71 | 55 | 92 | 71 |
2× 25 | 1.2 | 1.8 | 21 | 1.8 | 24 | 90 | 70 | 117 | 92 |
2× 35 | 1.2 | 1.8 | 23 | 1.8 | 26 | 111 | 86 | 142 | 110 |
2× 50 | 1.4 | 1.8 | 22 | 1.9 | 26 | 135 | 105 | 170 | 132 |
2× 70 | 1.4 | 1.9 | 24 | 2.0 | 29 | 167 | 132 | 217 | 162 |
2× 95 | 1.6 | 2.0 | 28 | 2.1 | 33 | 213 | 145 | 252 | 192 |
2×120 | 1.6 | 2.1 | 30 | 2.2 | 35 | 246 | 192 | 285 | 225 |
2×150 | 1.8 | 2.2 | 33 | 2.4 | 38 | 283 | 218 | 325 | 252 |
2×185 | 2.0 | 2.3 | 37 | 2.6 | 42 | 324 | 256 | 365 | 285 |
2×240 | 2.2 | 2.4 | 42 | 2.8 | 48 | 360 | 299 | 390 | 300 |
3. 三芯电缆 | |||||||||
标称截面 (mm) | 绝缘标称厚度 (mm) | 非铠装电力电缆 | 铠装电力电缆 | 允许持续载流量(A) | |||||
护套标称厚度 (mm) | 电缆近似外径 (mm) | 护套标称厚度 (mm) | 电缆近似外径 (mm) | 空气中(30℃) | 土壤中(25℃) | ||||
Cu | Al | Cu | Al | ||||||
3×1.5 | 0.8 | 1.8 | 11 | … | … | … | … | 22 | … |
3×2.5 | 0.8 | 1.8 | 11 | … | … | … | 16 | 29 | 23 |
3× 4 | 1.0 | 1.8 | 13 | 1.8 | 17 | 28 | 21 | 36 | 30 |
3× 6 | 1.0 | 1.8 | 14 | 1.8 | 18 | 34 | 28 | 47 | 39 |
3× 10 | 1.0 | 1.8 | 17 | 1.8 | 21 | 49 | 37 | 65 | 50 |
3× 16 | 1.0 | 1.8 | 19 | 1.8 | 23 | 50 | 84 | 65 | |
3× 25 | 1.2 | 1.8 | 22 | 1.8 | 26 | 83 | 110 | 84 | |
3× 35 | 1.2 | 1.8 | 24 | 1.8 | 28 | 102 | 80 | 130 | 100 |
3× 50 | 1.4 | 1.8 | 26 | 2.0 | 29 | 123 | 97 | 155 | 120 |
3× 70 | 1.4 | 2.0 | 27 | 2.1 | 34 | 156 | 123 | 195 | 150 |
3× 95 | 1.6 | 2.1 | 32 | 2.3 | 38 | 199 | 150 | 230 | 185 |
3×120 | 1.6 | 2.2 | 35 | 2.3 | 41 | 226 | 177 | 260 | 205 |
3×150 | 1.8 | 2.3 | 39 | 2.5 | 45 | 263 | 204 | 300 | 230 |
3×185 | 2.0 | 2.5 | 44 | 2.6 | 49 | 301 | 231 | 335 | 260 |
3×240 | 2.2 | 2.7 | 48 | 2.8 | 55 | 360 | 299 | 390 | 300 |
4. 3+1芯电缆 | ||||||||||
标称截面 (mm) | 绝缘标称厚度 (mm) | 非铠装电力电缆 | 铠装电力电缆 | 允许持续载流量(A) | ||||||
护套标称厚度 (mm) | 电缆近似外径 (mm) | 护套标称厚度 (mm) | 电缆近似外径 (mm) | 空气中(30℃) | 土壤中(25℃) | |||||
Cu | Al | Cu | Al | |||||||
3× 4+1×2.5 | 1.0 | 0.8 | 1.8 | 15 | 1.8 | 17 | 28 | 21 | 36 | 30 |
3× 6+1× 4 | 1.0 | 1.0 | 1.8 | 16 | 1.8 | 19 | 34 | 28 | 47 | 39 |
3× 10+1× 6 | 1.0 | 1.0 | 1.8 | 19 | 1.8 | 21 | 49 | 37 | 65 | 50 |
3× 16+1× 10 | 1.0 | 1.0 | 1.8 | 22 | 1.8 | 24 | 50 | 84 | 65 | |
3× 25+1× 16 | 1.2 | 1.0 | 1.8 | 25 | 1.8 | 27 | 83 | 110 | 84 | |
3× 35+1× 16 | 1.2 | 1.0 | 1.8 | 25 | 1.8 | 29 | 102 | 80 | 130 | 100 |
3× 50+1× 25 | 1.4 | 1.2 | 1.9 | 28 | 2.0 | 32 | 123 | 97 | 155 | 120 |
3× 70+1× 35 | 1.4 | 1.2 | 2.0 | 31 | 2.1 | 36 | 156 | 123 | 195 | 150 |
3× 95+1× 50 | 1.6 | 1.4 | 2.2 | 36 | 2.3 | 41 | 199 | 150 | 230 | 185 |
3×120+1× 70 | 1.6 | 1.4 | 2.3 | 40 | 2.4 | 45 | 226 | 177 | 260 | 205 |
3×150+1× 70 | 1.8 | 1.4 | 2.4 | 44 | 2.5 | 48 | 263 | 204 | 300 | 230 |
3×185+1× 95 | 2.0 | 1.6 | 2.6 | 48 | 2.7 | 53 | 301 | 231 | 335 | 260 |
3×240+1×120 | 2.2 | 1.6 | 2.8 | 55 | 2.9 | 59 | 360 | 299 | 390 | 300 |
5. 3+2芯电缆 | ||||||||||
标称截面 (mm) | 绝缘标称厚度 (mm) | 非铠装电力电缆 | 铠装电力电缆 | 允许持续载流量(A) | ||||||
护套标称厚度 (mm) | 电缆近似外径 (mm) | 护套标称厚度 (mm) | 电缆近似外径 (mm) | 空气中(30℃) | 土壤中(25℃) | |||||
Cu | Al | Cu | Al | |||||||
3× 4+2×2.5 | 1.0 | 0.8 | 1.8 | 15 | 1.8 | 18 | 26 | 20 | 34 | 28 |
3× 6+2× 4 | 1.0 | 1.0 | 1.8 | 17 | 1.8 | 20 | 32 | 26 | 44 | 37 |
3× 10+2× 6 | 1.0 | 1.0 | 1.8 | 21 | 1.8 | 23 | 46 | 35 | 61 | 47 |
3× 16+2× 10 | 1.0 | 1.0 | 1.8 | 24 | 1.8 | 26 | 60 | 47 | 79 | 61 |
3× 25+2× 16 | 1.2 | 1.0 | 1.8 | 27 | 1.8 | 29 | 78 | 60 | 103 | 79 |
3× 35+2× 16 | 1.2 | 1.0 | 1.8 | 30 | 1.9 | 31 | 96 | 75 | 122 | 94 |
3× 50+2× 25 | 1.4 | 1.2 | 1.9 | 32 | 2.1 | 37 | 116 | 91 | 146 | 112 |
3× 70+2× 35 | 1.4 | 1.2 | 2.1 | 37 | 2.2 | 42 | 147 | 116 | 183 | 141 |
3× 95+2× 50 | 1.6 | 1.4 | 2.2 | 42 | 2.4 | 47 | 187 | 141 | 216 | 174 |
3×120+2× 70 | 1.6 | 1.4 | 2.4 | 46 | 2.5 | 52 | 212 | 166 | 244 | 193 |
3×150+2× 70 | 1.8 | 1.4 | 2.5 | 50 | 2.7 | 56 | 247 | 191 | 282 | 216 |
3×185+2× 95 | 2.0 | 1.6 | 2.7 | 56 | 2.8 | 62 | 283 | 217 | 315 | 244 |
3×240+2×120 | 2.2 | 1.6 | 2.9 | 63 | 3.1 | 69 | 338 | 281 | 366 | 282 |
6. 四芯电缆 | |||||||||
标称截面 (mm) | 绝缘标称厚度 (mm) | 非铠装电力电缆 | 铠装电力电缆 | 允许持续载流量(A) | |||||
护套标称厚度 (mm) | 电缆近似外径 (mm) | 护套标称厚度 (mm) | 电缆近似外径 (mm) | 空气中(30℃) | 土壤中(25℃) | ||||
Cu | Al | Cu | Al | ||||||
4× 4 | 1.0 | 1.8 | 15 | 1.8 | 18 | 28 | 21 | 36 | 30 |
4× 6 | 1.0 | 1.8 | 16 | 1.8 | 19 | 34 | 28 | 47 | 39 |
4× 10 | 1.0 | 1.8 | 19 | 1.8 | 22 | 49 | 37 | 65 | 50 |
4× 16 | 1.0 | 1.8 | 22 | 1.8 | 25 | 50 | 84 | 65 | |
4× 25 | 1.2 | 1.8 | 25 | 1.8 | 28 | 83 | 110 | 84 | |
4× 35 | 1.2 | 1.8 | 27 | 1.9 | 31 | 102 | 80 | 130 | 100 |
4× 50 | 1.4 | 1.9 | 29 | 2.1 | 34 | 123 | 97 | 155 | 120 |
4× 70 | 1.4 | 2.1 | 33 | 2.2 | 38 | 156 | 123 | 195 | 150 |
4× 95 | 1.6 | 2.2 | 37 | 2.4 | 43 | 199 | 150 | 230 | 185 |
4×120 | 1.6 | 2.4 | 41 | 2.5 | 46 | 226 | 177 | 260 | 205 |
4×150 | 1.8 | 2.5 | 45 | 2.6 | 50 | 263 | 204 | 300 | 230 |
4×185 | 2.0 | 2.7 | 50 | 2.8 | 55 | 301 | 231 | 335 | 260 |
4×240 | 2.2 | 2.9 | 56 | 3.0 | 62 | 360 | 299 | 390 | 300 |
7. 4+1芯电缆 | ||||||||||
标称截面 (mm) | 绝缘标称厚度 (mm) | 非铠装电力电缆 | 铠装电力电缆 | 允许持续载流量(A) | ||||||
护套标称厚度 (mm) | 电缆近似外径 (mm) | 护套标称厚度 (mm) | 电缆近似外径 (mm) | 空气中(30℃) | 土壤中(25℃) | |||||
Cu | Al | Cu | Al | |||||||
4× 4+1×2.5 | 1.0 | 0.8 | 1.8 | 16 | 1.8 | 19 | 26 | 20 | 34 | 28 |
4× 6+1× 4 | 1.0 | 1.0 | 1.8 | 17 | 1.8 | 20 | 32 | 26 | 44 | 37 |
4× 10+1× 6 | 1.0 | 1.0 | 1.8 | 21 | 1.8 | 23 | 46 | 35 | 61 | 47 |
4× 16+1× 10 | 1.0 | 1.0 | 1.8 | 24 | 1.8 | 26 | 60 | 47 | 79 | 61 |
4× 25+1× 16 | 1.2 | 1.0 | 1.8 | 27 | 1.9 | 30 | 78 | 60 | 103 | 79 |
4× 35+1× 16 | 1.2 | 1.0 | 1.8 | 30 | 2.0 | 32 | 96 | 75 | 122 | 94 |
4× 50+1× 25 | 1.4 | 1.2 | 2.0 | 34 | 2.1 | 39 | 116 | 91 | 146 | 112 |
4× 70+1× 35 | 1.4 | 1.2 | 2.2 | 39 | 2.3 | 44 | 147 | 116 | 183 | 141 |
4× 95+1× 50 | 1.6 | 1.4 | 2.3 | 44 | 2.5 | 49 | 187 | 141 | 216 | 174 |
4×120+1× 70 | 1.6 | 1.4 | 2.4 | 48 | 2.6 | 54 | 212 | 166 | 244 | 193 |
4×150+1× 70 | 1.8 | 1.4 | 2.6 | 53 | 2.8 | 58 | 247 | 191 | 282 | 216 |
4×185+1× 95 | 2.0 | 1.6 | 2.8 | 59 | 3.0 | 65 | 283 | 217 | 315 | 244 |
4×240+1×120 | 2.2 | 1.6 | 3.0 | 66 | 3.2 | 72 | 338 | 281 | 366 | 282 |
8. 五芯电缆 | |||||||||
标称截面 (mm) | 绝缘标称厚度 (mm) | 非铠装电力电缆 | 铠装电力电缆 | 允许持续载流量(A) | |||||
护套标称厚度 (mm) | 电缆近似外径 (mm) | 护套标称厚度 (mm) | 电缆近似外径 (mm) | 空气中(30℃) | 土壤中(25℃) | ||||
Cu | Al | Cu | Al | ||||||
5× 4 | 1.0 | 1.8 | 16 | 1.8 | 19 | 26 | 20 | 34 | 28 |
5× 6 | 1.0 | 1.8 | 17 | 1.8 | 20 | 32 | 26 | 44 | 37 |
5× 10 | 1.0 | 1.8 | 21 | 1.8 | 24 | 46 | 35 | 61 | 47 |
5× 16 | 1.0 | 1.8 | 24 | 1.8 | 27 | 60 | 47 | 79 | 61 |
5× 25 | 1.2 | 1.8 | 27 | 1.9 | 31 | 78 | 60 | 103 | 79 |
5× 35 | 1.2 | 1.9 | 30 | 2.0 | 33 | 96 | 75 | 122 | 94 |
5× 50 | 1.4 | 2.1 | 35 | 2.2 | 40 | 116 | 91 | 146 | 112 |
5× 70 | 1.4 | 2.2 | 40 | 2.3 | 45 | 147 | 116 | 183 | 141 |
5× 95 | 1.6 | 2.4 | 46 | 2.5 | 52 | 187 | 141 | 216 | 174 |
5×120 | 1.6 | 2.5 | 50 | 2.7 | 56 | 212 | 166 | 244 | 193 |
5×150 | 1.8 | 2.7 | 55 | 2.9 | 61 | 247 | 191 | 282 | 216 |
5×185 | 2.0 | 2.9 | 62 | 3.0 | 67 | 283 | 217 | 315 | 244 |
5×240 | 2.2 | 3.1 | 70 | 3.3 | 76 | 338 | 281 | 366 | 282 |