Na2xy Low Voltage Four Core PVC Insulated Aluminum Underground Cable
Product Description
1. Model No: VV, VLV-Copper(Aluminum)-cored Power Cable, Polyvinyl Chloride
Insulated & Polyvinyl Chloride(Polyethylene)Sheathed
2. Use: The products can be fixedly laid in various environments such as indoor, aerial, cable conduit or tunnel
For power transmission and distribution line project, with rated A/C UO/U being 0.6/1KV or below.
3. Production Standards: GB12706-91
4. Operating Characteristics:
A. Temperature Should be above 0 degree when laying.
B. Long time working temperature of or below 70 degree is required.
C. When there is any short circuit occurs(Lasting time less than 5s), the maximum
Temperature of the cable will not exceed 160 degree.
5. Specifications: 1-cored: 1: 1.5~630mm²
2-cored: 2× 2.5~2X185mm²
3-cored: 3× 1.5~3× 300mm²
4-cored: 4× 4~4× 300mm²
3+1-cored: 3× 4+1× 2.5~3× 300+1× 150mm²
3+2-cored: 3× 4+2× 2.5~3× 300+2× 150mm²
4+1 cored: 4× 4+1× 2.5~4× 300+1× 150mm²
Cross-section mm 2 | Insulation Nominal Thickness mm | Sheath Norminal thickness mm | Calculation Outer Diameter mm | 25 ºC Current-carrying-capacity [25ºC,air] [A] | 25ºC g=80(ºC/) Current-carrying-capacity [25ºC,underground with thermal resistivity g=80ºCmm/W] [A] | Product Approximate Weight kg/km | |||
Copper | Aluminum | Copper | Aluminum | Copper | Aluminum | ||||
1.5 | 0.8 | 1.8 | 5.8 | 24 | – | 31 | – | 58 | – |
2.5 | 0.8 | 2.1 | 6.2 | 32 | 25 | 45 | 35 | 71 | 56 |
4 | 1 | 1.4 | 7.1 | 45 | 34 | 61 | 47 | 97 | 73 |
6 | 1 | 1.4 | 7.6 | 56 | 43 | 77 | 59 | 121 | 84 |
10 | 1 | 1.4 | 8.9 | 80 | 61 | 103 | 80 | 177 | 111 |
16 | 1 | 1.4 | 9.9 | 106 | 83 | 138 | 106 | 239 | 139 |
25 | 1.2 | 1.4 | 11.6 | 143 | 111 | 183 | 140 | 349 | 190 |
35 | 1.2 | 1.4 | 12.8 | 175 | 133 | 221 | 170 | 451 | 232 |
50 | 1.4 | 1.4 | 14.5 | 223 | 170 | 272 | 210 | 624 | 309 |
70 | 1.4 | 1.4 | 16.3 | 265 | 207 | 333 | 256 | 821 | 384 |
95 | 1.6 | 1.5 | 18.8 | 329 | 254 | 392 | 302 | 1085 | 491 |
120 | 1.6 | 1.6 | 20.6 | 382 | 297 | 451 | 348 | 1338 | 589 |
150 | 1.8 | 1.7 | 22.8 | 445 | 339 | 516 | 392 | 1642 | 706 |
185 | 2 | 1.8 | 25.2 | 519 | 392 | 572 | 436 | 2032 | 858 |
240 | 2.2 | 1.9 | 28.5 | 609 | 472 | 667 | 516 | 2605 | 1091 |
300 | 2.4 | 2 | 31.5 | 700 | 541 | 721 | 557 | 3238 | 1340 |
400 | 2.6 | 2.1 | 34.7 | 832 | 641 | 838 | 647 | 4173 | 2085 |
500 | 2.8 | 2.2 | 39 | 970 | 727 | 955 | 743 | 5194 | 2542 |
630 | 2.8 | 2.3 | 42.9 | 1124 | 875 | 1039 | 849 | 6475 | – |
2×1.5 | 0.8 | 1.8 | 10.4 | 20 | – | 26 | – | 120 | 119 |
2×2.5 | 0.8 | 1.8 | 11.2 | 28 | 21 | 35 | 27 | 150 | 151 |
2×4 | 1 | 1.8 | 12.9 | 36 | 29 | 45 | 35 | 206 | 178 |
2×6 | 1 | 1.8 | 14 | 47 | 36 | 57 | 48 | 255 | 235 |
2×10 | 1 | 1.8 | 16.5 | 66 | 51 | 76 | 59 | 361 | 300 |
2×16 | 1 | 1.8 | 18.6 | 89 | 69 | 101 | 77 | 501 | 375 |
2×25 | 1.2 | 1.8 | 17.2 | 117 | 91 | 131 | 101 | 721 | 450 |
2×35 | 1.2 | 1.8 | 18.6 | 143 | 111 | 156 | 120 | 903 | 603 |
2×50 | 1.4 | 1.8 | 22 | 180 | 138 | 192 | 148 | 1255 | 764 |
2×70 | 1.4 | 1.8 | 24.2 | 217 | 170 | 235 | 180 | 1680 | 980 |
2×95 | 1.6 | 1.8 | 27.2 | 238 | 182 | 280 | 216 | 2215 | 1184 |
2×120 | 1.6 | 1.9 | 29.6 | 273 | 211 | 320 | 247 | 2749 | 1248 |
2×150 | 1.8 | 2 | 32.6 | 315 | 242 | 365 | 280 | 3396 | 1448 |
2×185 | 2 | 2.1 | 35.8 | 350 | 269 | 405 | 311 | 4161 | 1762 |
3×1.5 | 0.8 | 1.8 | 10.8 | 17 | – | 22 | – | 143 | – |
3×2.5 | 0.8 | 1.8 | 11.7 | 23 | 18 | 30 | 23 | 183 | 137 |
3×4 | 1 | 1.8 | 13.6 | 31 | 24 | 39 | 30 | 254 | 181 |
3×6 | 1 | 1.8 | 14.7 | 39 | 31 | 49 | 38 | 326 | 215 |
3×10 | 1 | 1.8 | 17.4 | 56 | 43 | 62 | 51 | 482 | 293 |
3×16 | 1 | 1.8 | 19.7 | 76 | 59 | 89 | 69 | 680 | 378 |
3×25 | 1.2 | 1.8 | 20.1 | 102 | 78 | 107 | 83 | 993 | 494 |
3×35 | 1.2 | 1.8 | 22.5 | 122 | 90 | 131 | 101 | 1288 | 604 |
3×50 | 1.4 | 1.8 | 25.2 | 154 | 122 | 159 | 123 | 1812 | 829 |
3×70 | 1.4 | 1.8 | 27.8 | 191 | 148 | 195 | 150 | 2429 | 1054 |
3×95 | 1.6 | 2 | 31.8 | 230 | 180 | 231 | 178 | 3246 | 1392 |
3×120 | 1.6 | 2.1 | 34.8 | 270 | 207 | 262 | 201 | 4019 | 1680 |
3×150 | 1.8 | 2.2 | 38.3 | 313 | 244 | 300 | 231 | 5000 | 2077 |
3×185 | 2 | 2.3 | 42.2 | 360 | 281 | 339 | 262 | 6129 | 2532 |
3×240 | 2.2 | 2.5 | 47.5 | 429 | 334 | 396 | 301 | 7883 | 3221 |
3×300 | 2.4 | 2.6 | 52.2 | 477 | 376 | 451 | 355 | 9528 | 3879 |
4×4 | 1 | 1.8 | 14.7 | 28 | 22 | 38 | 29 | 328 | 229 |
4×6 | 1 | 1.8 | 15.9 | 38 | 28 | 48 | 37 | 419 | 272 |
4×10 | 1 | 1.8 | 19 | 51 | 40 | 61 | 47 | 633 | 386 |
4×16 | 1 | 1.8 | 21.5 | 68 | 53 | 81 | 62 | 919 | 575 |
4×25 | 1.2 | 1.8 | 22 | 92 | 71 | 106 | 82 | 1282 | 647 |
4×35 | 1.2 | 1.8 | 24 | 115 | 89 | 134 | 103 | 1699 | 811 |
4×50 | 1.4 | 1.8 | 28 | 144 | 111 | 163 | 125 | 2384 | 1108 |
4×70 | 1.4 | 2 | 31.5 | 178 | 136 | 196 | 151 | 3215 | 1433 |
4×95 | 1.6 | 2.1 | 35.9 | 218 | 168 | 234 | 181 | 4286 | 1872 |
4×120 | 1.6 | 2.2 | 39.1 | 253 | 195 | 267 | 206 | 5306 | 2245 |
4×150 | 1.8 | 2.3 | 43 | 297 | 228 | 301 | 231 | 6635 | 2807 |
4×185 | 2 | 2.5 | 48.2 | 344 | 263 | 338 | 261 | 8139 | 3134 |
4×240 | 2.2 | 2.7 | 53.6 | 406 | 310 | 390 | 300 | 10475 | 4358 |
4×300 | 2.4 | 2.9 | 59.3 | 452 | 351 | 450 | 354 | 12992 | 5361 |
3×4+1×2.5 | 1.0/0.8 | 1.8 | 13.6 | 28 | 22 | 38 | 29 | 286 | 212 |
3×6+1×4 | 1.0/1.0 | 1.8 | 14.7 | 38 | 28 | 48 | 37 | 378 | 267 |
3×10+1×6 | 1.0/1.0 | 1.8 | 17.4 | 51 | 40 | 61 | 47 | 550 | 323 |
3×16+1×10 | 1.0/1.0 | 1.8 | 19.6 | 68 | 53 | 80 | 61 | 799 | 484 |
3×25+1×16 | 1.2/1.0 | 1.8 | 22.2 | 92 | 71 | 106 | 82 | 1197 | 600 |
3×35+1×16 | 1.2/1.0 | 1.8 | 24 | 115 | 89 | 130 | 101 | 1508 | 728 |
3×50+1×25 | 1.4/1.2 | 1.9 | 29.1 | 144 | 111 | 161 | 124 | 2141 | 1008 |
3×70+1×35 | 1.4/1.2 | 2 | 31.5 | 178 | 136 | 194 | 148 | 2890 | 1295 |
3×95+1×50 | 1.6/1.4 | 2.1 | 35.9 | 218 | 168 | 231 | 177 | 3866 | 1707 |
3×120+1×70 | 1.6/1.4 | 2.2 | 39.1 | 253 | 195 | 263 | 204 | 4852 | 2085 |
3×150+1×70 | 1.8/1.4 | 2.3 | 43 | 297 | 228 | 303 | 233 | 5860 | 2493 |
3×185+1×95 | 2.0/1.6 | 2.5 | 47.8 | 344 | 263 | 368 | 263 | 7299 | 3097 |
3×240+1×120 | 2.2/1.6 | 2.7 | 53.6 | 406 | 310 | 390 | 300 | 9323 | 3896 |
3×300+1×150 | 2.4/1.8 | 2.9 | 59.3 | 452 | 351 | 450 | 354 | 11328 | 4725 |
4×4+1×2.5 | 1.0/0.8 | 1.8 | 15 | 28 | 22 | 38 | 29 | 331 | 226 |
4×6+1×4 | 1.0/1.0 | 1.8 | 16.6 | 38 | 28 | 48 | 37 | 442 | 282 |
4×10+1×6 | 1.0/1.0 | 1.8 | 18.7 | 51 | 40 | 65 | 50 | 628 | 364 |
4×16+1×10 | 1.0/1.0 | 1.8 | 22.6 | 68 | 53 | 84 | 65 | 932 | 505 |
4×25+1×16 | 1.2/1.0 | 1.8 | 24.4 | 87 | 68 | 109 | 82 | 1413 | 689 |
4×35+1×16 | 1.2/1.0 | 1.8 | 26.4 | 116 | 89 | 140 | 107 | 1691 | 807 |
4×50+1×25 | 1.4/1.2 | 2 | 31.2 | 144 | 110 | 171 | 131 | 2416 | 1130 |
4×70+1×35 | 1.4/1.2 | 2.1 | 35 | 177 | 132 | 207 | 159 | 3268 | 1453 |
4×95+1×50 | 1.6/1.4 | 2.2 | 39.8 | 219 | 168 | 250 | 191 | 4396 | 1916 |
4×120+1×70 | 1.6/1.4 | 2.4 | 43 | 250 | 195 | 285 | 220 | 5582 | 2372 |
4×150+1×70 | 1.8/1.4 | 2.5 | 48.2 | 290 | 220 | 322 | 248 | 6601 | 2790 |
4×185+1×95 | 2.0/1.6 | 2.7 | 53.6 | 331 | 256 | 363 | 280 | 8288 | 3484 |
4×240+1×120 | 2.2/1.6 | 2.9 | 59.4 | 408 | 315 | 415 | 320 | 10540 | 4353 |
4×300+1×150 | 2.4/1.8 | 3.1 | 65.8 | 452 | 351 | 450 | 354 | 12879 | 5323 |
3×25+2×16 | 1.2/1.0 | 1.8 | 24.4 | 92 | 71 | 111 | 86 | 1413 | 689 |
3×35+2×16 | 1.2/1.2 | 1.8 | 26.4 | 115 | 89 | 139 | 107 | 1691 | 807 |
3×50+2×25 | 1.4/1.2 | 2 | 31.2 | 144 | 111 | 173 | 133 | 2426 | 1130 |
3×70+2×35 | 1.4/1.2 | 2.1 | 35 | 178 | 136 | 208 | 160 | 3268 | 1453 |
3×95+2×50 | 1.6/1.4 | 2.2 | 39.8 | 218 | 168 | 249 | 191 | 396 | 1916 |
3×120+2×70 | 1.6/1.4 | 2.4 | 43.6 | 253 | 195 | 285 | 220 | 5582 | 2372 |
3×150+2×70 | 1.8/1.4 | 2.5 | 48.2 | 297 | 228 | 329 | 253 | 6601 | 2790 |
3×185+2×95 | 2.0/1.6 | 2.7 | 53.6 | 344 | 263 | 370 | 286 | 8288 | 3484 |
3×240+2×120 | 2.2/1.6 | 2.9 | 59.4 | 406 | 310 | 436 | 341 | 10540 | 4353 |
3×300+2×150 | 2.4/1.8 | 3.1 | 65.8 | 452 | 351 | 450 | 354 | 12879 | 5323 |
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