KCA-VVRP-2*2.5热电偶补偿导线适用范围本产品广泛适用于冶金、化工、石油、发电以及科研等部门采用热电偶方法测量温度的场合。用于热电偶与测温显示仪表之间的连接。
KCA-VVRP-2*2.5热电偶补偿导线详细资料：
一、KCA-VVRP-2*2.5热电偶补偿导线适用范围本产品广泛适用于冶金、化工、石油、发电以及科研等部门采用热电偶方法测量温度的场合。用于热电偶与测温显示仪表之间的连接。
二、型号规格
型号、名称、分度号及配套用热电偶类型
型号 | 名称 | 分度号 | 配套用热电偶类型 | 绝缘层颜色 | |
正极 | 负极 | ||||
SC | 铜－铜镍0.6补偿型电缆 | S | 铂铑10－铂热电偶 | 红 | 绿 |
RC | 铜－铜镍0.6补偿型电缆 | R | 铂铑13－铂热电偶 | 红 | 绿 |
KCA | 铁－铜镍22补偿型电缆 | K | 镍铬－镍硅热电偶 | 红 | 蓝 |
KCB | 铜－铜镍40补偿型电缆 | 红 | 蓝 | ||
KX | 镍铬10－镍硅3延长型电缆 | 红 | 黑 | ||
NC | 铁－铜镍18补偿型电缆 | N | 镍铬硅－镍硅热电偶 | 红 | 灰 |
NX | 镍铬14硅－镍硅延长型电缆 | 红 | 灰 | ||
EX | 镍铬10－镍硅45延长型电缆 | E | 镍铬－铜镍热电偶 | 红 | 棕 |
JX | 铁－铜镍45补偿型电缆 | J | 铁－铜镍热电偶 | 红 | 紫 |
TX | 铜－铜镍45补偿型电缆 | T | 铜－铜镍热电偶 | 红 | 白 |
三、产品特性
1. 补偿导线（电缆）的热电动势及允差值
补偿导线型号 | 100℃（μV） | 200℃（μV） | ||||
热电动势标称值 | 允差 | 热电动势标称值 | 允差 | |||
普通级 | 精密级 | 普通级 | 精密级 | |||
SC或RC | 645 | ±60 | ±30 | 1440 | ±60 | -- |
KCA或KX | 4095 | ±100 | ±60 | 8137 | ±100 | ±60 |
KCB | 4095 | ±100 | ±60 | -- | -- | -- |
NX或NC | 2774 | ±100 | ±60 | 5912 | ±100 | ±60 |
EX | 6317 | ±200 | ±120 | 13419 | ±200 | ±120 |
JX | 5268 | ±140 | ±85 | 10777 | ±140 | ±85 |
TX | 4277 | ±60 | ±30 | 9285 | ±90 | ±48 |
2 补偿导线（电缆）的往复电阻
型号 | 20℃时往复电阻 ≤Ω/m | |||
0.5mm2 | 1.0mm2 | 1.5mm2 | 2.5mm2 | |
SC或RC | 0.10 | 0.05 | 0.03 | 0.02 |
KCA | 1.40 | 0.70 | 0.47 | 0.28 |
KCB | 1.04 | 0.52 | 0.35 | 0.21 |
KX | 2.20 | 1.10 | 0.73 | 0.44 |
NC | 1.50 | 0.75 | 0.50 | 0.30 |
NX | 2.86 | 1.43 | 0.95 | 0.57 |
EX | 2.50 | 1.25 | 0.83 | 0.50 |
JX | 1.30 | 0.65 | 0.43 | 0.26 |
TX | 1.04 | 0.52 | 0.35 | 0.21 |
规格选型
一）补偿导线
芯数×标称 截面mm2 | 导体 种类 | zui大外径mm | 计算重量kg/km | ||||||
VV | VPV | FF | FP1F | VV | VPV | FF | FP1F | ||
2×0.5 | A | 3.7×6.4 | 4.7×7.4 | 2.6×4.6 | 3.2×5.2 | 30 | 50 | 27 | 45 |
R | 3.9×6.6 | 4.9×7.6 | 2.8×4.8 | 3.4×5.4 | 35 | 55 | 30 | 50 | |
2×1.0 | A | 5.0×7.7 | 6.0×8.7 | 3.0×5.3 | 3.6×5.9 | 56 | 82 | 39 | 64 |
R | 5.1×8.0 | 6.1×9.0 | 3.1×5.6 | 3.7×6.2 | 60 | 87 | 45 | 69 | |
2×1.5 | A | 5.2×8.3 | 6.2×9.3 | 3.2×5.8 | 3.8×6.4 | 68 | 93 | 54 | 77 |
R | 5.5×8.7 | 6.5×9.7 | 3.4×6.2 | 4.0×6.8 | 75 | 102 | 60 | 87 | |
2×2.5 | A | 5.7×9.3 | 6.7×10.3 | 3.6×6.7 | 4.2×7.3 | 94 | 121 | 77 | 103 |
R | 5.9×9.8 | 6.9×10.8 | 4.0×7.3 | 4.6×7.9 | 101 | 133 | 84 | 114 | |
二）补偿电缆
芯数×标称 截面mm2 | 导体 种类 | zui大外径mm | 计算重量kg/km | ||||||||||
VV | VPV | FV | FP1V | FF | FP1F | VV | VPV | FV | FP1V | FF | FP1F | ||
1×2×0.5 | A | 6.9 | 7.4 | 6.7 | 7.2 | 5.0 | 5.6 | 58 | 70 | 49 | 68 | 36 | 53 |
R | 7.3 | 7.7 | 7.0 | 7.4 | 5.2 | 5.8 | 59 | 73 | 52 | 73 | 38 | 56 | |
1×2×1.0 | A | 8.7 | 9.1 | 7.4 | 7.8 | 5.8 | 6.3 | 87 | 107 | 64 | 86 | 50 | 70 |
R | 8.9 | 9.4 | 7.6 | 8.3 | 6.1 | 6.8 | 94 | 113 | 70 | 95 | 54 | 80 | |
1×2×1.5 | A | 9.1 | 9.8 | 7.9 | 8.4 | 6.4 | 6.9 | 104 | 125 | 78 | 103 | 62 | 89 |
R | 9.6 | 10.5 | 8.1 | 8.8 | 6.6 | 7.4 | 109 | 131 | 83 | 110 | 72 | 95 | |
1×2×2.5 | A | 10.0 | 10.7 | 8.8 | 9.2 | 7.4 | 7.8 | 129 | 153 | 106 | 133 | 92 | 117 |
R | 10.7 | 11.3 | 9.2 | 10.1 | 7.8 | 8.7 | 143 | 179 | 113 | 144 | 99 | 126 | |
2×2×0.5 | A | 10.3 | 11.4 | 9.4 | 11.1 | 7.9 | 9.7 | 107 | 177 | 93 | 175 | 79 | 156 |
R | 10.6 | 12.0 | 9.5 | 11.4 | 8.1 | 10.0 | 115 | 186 | 98 | 183 | 84 | 164 | |
2×2×1.0 | A | 13.0 | 15.0 | 10.5 | 12.2 | 9.0 | 11.0 | 175 | 282 | 128 | 220 | 112 | 207 |
R | 13.3 | 15.4 | 10.9 | 12.9 | 9.5 | 11.7 | 177 | 293 | 135 | 236 | 120 | 221 | |
2×2×1.5 | A | 13.6 | 16.1 | 11.3 | 13.1 | 9.9 | 11.9 | 197 | 314 | 153 | 257 | 137 | 240 |
R | 15.1 | 16.8 | 11.9 | 14.4 | 10.7 | 13.0 | 226 | 338 | 174 | 294 | 158 | 277 | |
2×2×2.5 | A | 15.8 | 17.5 | 12.8 | 15.2 | 11.6 | 13.6 | 277 | 388 | 211 | 346 | 198 | 325 |
R | 16.8 | 18.6 | 13.6 | 16.6 | 12.4 | 15.1 | 302 | 449 | 239 | 383 | 238 | 360 | |
3×2×0.5 | A | 10.6 | 12.1 | 9.8 | 11.7 | 8.4 | 10.5 | 122 | 212 | 105 | 206 | 91 | 193 |
R | 11.2 | 12.7 | 10.0 | 12.1 | 8.6 | 10.9 | 134 | 220 | 110 | 210 | 96 | 204 | |
3×2×1.0 | A | 14.4 | 15.8 | 11.0 | 13.0 | 9.6 | 11.8 | 217 | 336 | 156 | 272 | 139 | 254 |
R | 14.7 | 16.3 | 11.6 | 13.6 | 10.3 | 12.4 | 232 | 356 | 170 | 291 | 155 | 273 | |
3×2×1.5 | A | 15.2 | 17.1 | 12.0 | 14.5 | 10.8 | 13.0 | 264 | 387 | 195 | 337 | 181 | 317 |
R | 16.0 | 17.8 | 12.5 | 15.3 | 11.3 | 13.8 | 278 | 411 | 214 | 362 | 198 | 344 | |
3×2×2.5 | A | 16.7 | 18.6 | 13.5 | 16.1 | 12.3 | 14.5 | 338 | 485 | 273 | 434 | 256 | 412 |
R | 17.9 | 19.8 | 15.2 | 17.6 | 13.6 | 16.1 | 369 | 553 | 314 | 466 | 295 | 446 | |
4×2×0.5 | A | 11.3 | 12.9 | 10.5 | 13.5 | 9.0 | 12.3 | 151 | 252 | 133 | 254 | 113 | 236 |
R | 12.0 | 14.5 | 10.7 | 14.7 | 9.2 | 13.2 | 160 | 283 | 139 | 265 | 172 | 248 | |
4×2×1.0 | A | 15.4 | 16.9 | 11.8 | 15.6 | 10.6 | 14.1 | 262 | 410 | 187 | 342 | 185 | 322 |
R | 16.2 | 17.4 | 12.4 | 16.6 | 11.2 | 15.1 | 271 | 418 | 201 | 368 | 218 | 346 | |
4×2×1.5 | A | 16.3 | 18.3 | 12.9 | 16.8 | 11.7 | 15.3 | 309 | 462 | 235 | 405 | 250 | 383 |
R | 18.3 | 19.1 | 13.5 | 17.8 | 12.3 | 16.3 | 330 | 487 | 270 | 431 | 327 | 408 | |
4×2×2.5 | A | 18.0 | 20.6 | 14.5 | 18.8 | 13.6 | 17.3 | 404 | 612 | 348 | 521 | 355 | 497 |
R | 19.3 | 21.9 | 16.3 | 21.5 | 14.7 | 19.7 | 440 | 691 | 377 | 566 | 146 | 540 | |
5×2×0.5 | A | 12.7 | 15.0 | 11.7 | 14.4 | 10.5 | 12.5 | 183 | 321 | 158 | 322 | 214 | 302 |
R | 13.4 | 15.8 | 11.9 | 14.9 | 10.7 | 13.6 | 196 | 343 | 172 | 337 | 251 | 319 | |
5×2×1.0 | A | 17.3 | 18.9 | 13.1 | 16.1 | 11.9 | 14.5 | 318 | 485 | 230 | 410 | 288 | 392 |
R | 18.0 | 19.4 | 14.5 | 16.9 | 13.0 | 15.4 | 334 | 504 | 269 | 448 | 311 | 423 | |
5×2×1.5 | A | 18.3 | 21.0 | 15.1 | 17.2 | 13.5 | 15.6 | 383 | 591 | 300 | 492 | 411 | 468 |
R | 19.3 | 22.0 | 15.8 | 18.2 | 14.3 | 16.6 | 405 | 624 | 332 | 524 | 453 | 499 | |
5×2×2.5 | A | 20.9 | 23.0 | 17.1 | 19.1 | 15.5 | 17.6 | 531 | 750 | 434 | 640 | 411 | 612 |
R | 22.3 | 24.5 | 18.3 | 21.8 | 16.7 | 20.0 | 574 | 848 | 473 | 726 | 453 | 696 | |
5×2×0.5 | A | 15.0 | 16.8 | 13.2 | 16.3 | 12.0 | 14.7 | 234 | 384 | 195 | 385 | 178 | 361 |
R | 15.8 | 17.7 | 13.5 | 16.8 | 12.3 | 15.3 | 250 | 410 | 209 | 406 | 192 | 383 | |
6×2×1.0 | A | 19.7 | 22.1 | 15.5 | 18.0 | 14.0 | 16.5 | 382 | 609 | 304 | 503 | 283 | 473 |
R | 20.9 | 22.8 | 16.5 | 19.1 | 15.0 | 17.6 | 433 | 643 | 326 | 539 | 303 | 507 | |
6×2×1.5 | A | 21.5 | 23.9 | 17.1 | 19.5 | 15.5 | 17.9 | 492 | 703 | 363 | 592 | 352 | 562 |
R | 22.7 | 25.1 | 18.0 | 21.2 | 16.5 | 19.5 | 521 | 756 | 405 | 659 | 381 | 634 | |
6×2×2.5 | A | 23.9 | 26.6 | 19.4 | 22.4 | 17.8 | 20.7 | 641 | 870 | 527 | 798 | 502 | 767 |
R | 25.5 | 28.4 | 21.6 | 24.8 | 19.8 | 23.0 | 697 | 1048 | 603 | 870 | 573 | 836 | |
7×2×0.5 | A | 15.2 | 17.1 | 13.4 | 16.5 | 12.2 | 15.0 | 248 | 413 | 207 | 411 | 187 | 388 |
R | 16.1 | 17.9 | 14.4 | 17.0 | 12.9 | 15.5 | 260 | 435 | 235 | 436 | 215 | 408 | |
7×2×1.0 | A | 20.7 | 22.4 | 15.8 | 18.2 | 14.3 | 16.7 | 429 | 650 | 318 | 531 | 296 | 505 |
R | 21.2 | 23.1 | 16.8 | 19.4 | 15.3 | 17.9 | 445 | 675 | 341 | 572 | 318 | 545 | |
7×2×1.5 | A | 21.9 | 24.3 | 17.3 | 19.7 | 15.7 | 18.2 | 514 | 750 | 398 | 631 | 375 | 606 |
R | 23.0 | 25.4 | 18.3 | 21.5 | 16.7 | 19.8 | 537 | 796 | 426 | 704 | 402 | 672 | |
7×2×2.5 | A | 24.2 | 27.1 | 19.7 | 22.7 | 18.2 | 21.0 | 676 | 971 | 562 | 857 | 535 | 825 |
R | 26.0 | 28.8 | 21.9 | 25.2 | 20.1 | 23.4 | 727 | 1113 | 637 | 932 | 607 | 897 | |
8×2×0.5 | A | 16.5 | 18.5 | 15.2 | 17.8 | 13.6 | 16.3 | 279 | 464 | 245 | 400 | 228 | 435 |
R | 17.5 | 19.5 | 15.6 | 18.5 | 14.1 | 16.9 | 294 | 485 | 263 | 483 | 242 | 457 | |
8×2×1.0 | A | 22.4 | 24.4 | 17.2 | 19.8 | 15.6 | 18.3 | 480 | 730 | 357 | 595 | 333 | 568 |
R | 23.1 | 25.1 | 18.3 | 21.8 | 16.7 | 20.0 | 490 | 759 | 380 | 671 | 360 | 640 | |
8×2×1.5 | A | 23.8 | 26.8 | 18.8 | 22.1 | 17.3 | 20.4 | 574 | 840 | 450 | 741 | 426 | 710 |
R | 25.1 | 28.2 | 20.6 | 23.4 | 18.8 | 21.7 | 604 | 922 | 508 | 792 | 480 | 760 | |
8×2×2.5 | A | 26.8 | 29.5 | 22.1 | 24.8 | 20.4 | 23.0 | 786 | 1089 | 663 | 968 | 634 | 934 |
R | 28.8 | 31.5 | 23.9 | 27.8 | 22.4 | 25.4 | 844 | 1250 | 718 | 1074 | 686 | 1046 | |
9×2×0.5 | A | 17.3 | 19.5 | 16.0 | 18.7 | 14.4 | 17.2 | 300 | 509 | 273 | 503 | 252 | 478 |
R | 18.4 | 21.1 | 16.4 | 19.5 | 14.9 | 17.9 | 321 | 559 | 288 | 530 | 266 | 505 | |
9×2×1.0 | A | 23.7 | 25.7 | 18.0 | 21.5 | 16.5 | 19.7 | 527 | 802 | 391 | 680 | 369 | 651 |
R | 24.3 | 26.8 | 19.3 | 22.9 | 17.7 | 21.1 | 542 | 859 | 423 | 735 | 398 | 703 | |
9×2×1.5 | A | 25.1 | 28.3 | 19.8 | 23.2 | 18.2 | 21.5 | 633 | 955 | 497 | 816 | 472 | 783 |
R | 27.0 | 29.7 | 21.7 | 24.6 | 19.9 | 22.9 | 686 | 1010 | 560 | 866 | 530 | 837 | |
9×2×2.5 | A | 28.3 | 31.1 | 23.3 | 26.5 | 21.6 | 24.3 | 866 | 1201 | 734 | 1091 | 703 | 1064 |
R | 30.5 | 33.2 | 25.2 | 29.4 | 23.4 | 26.8 | 932 | 1423 | 795 | 1186 | 761 | 1157 | |
10×2×0.5 | A | 17.5 | 19.5 | 16.1 | 18.8 | 14.5 | 17.3 | 324 | 541 | 293 | 540 | 271 | 514 |
R | 18.5 | 21.2 | 16.5 | 19.6 | 15.0 | 17.9 | 346 | 599 | 310 | 570 | 287 | 543 | |
10×2×1.0 | A | 23.8 | 25.8 | 18.1 | 21.6 | 16.6 | 19.8 | 566 | 862 | 423 | 735 | 400 | 701 |
R | 24.5 | 26.9 | 19.4 | 23.0 | 17.8 | 21.1 | 584 | 922 | 458 | 791 | 433 | 758 | |
10×2×1.5 | A | 25.2 | 28.4 | 19.8 | 23.3 | 18.2 | 21.6 | 684 | 1027 | 538 | 878 | 514 | 844 |
R | 27.1 | 29.8 | 21.8 | 24.7 | 20.0 | 22.9 | 742 | 1085 | 606 | 934 | 575 | 903 | |
10×2×2.5 | A | 28.5 | 31.2 | 23.4 | 26.6 | 21.7 | 24.4 | 941 | 1296 | 797 | 1180 | 767 | 1152 |
R | 30.6 | 33.3 | 25.3 | 29.5 | 23.5 | 26.8 | 1009 | 1536 | 863 | 1279 | 827 | 1250 | |
12×2×0.5 | A | 18.5 | 21.5 | 17.1 | 20.7 | 15.5 | 18.9 | 372 | 641 | 336 | 636 | 313 | 617 |
R | 19.7 | 22.6 | 17.6 | 21.5 | 16.1 | 19.7 | 396 | 680 | 354 | 681 | 332 | 650 | |
12×2×1.0 | A | 25.2 | 27.5 | 19.4 | 23.0 | 17.8 | 21.2 | 647 | 1014 | 490 | 843 | 465 | 811 |
R | 26.5 | 28.7 | 21.3 | 24.4 | 19.6 | 22.7 | 697 | 1054 | 557 | 908 | 526 | 874 | |
12×2×1.5 | A | 27.3 | 30.1 | 21.9 | 24.9 | 20.1 | 23.1 | 812 | 1191 | 655 | 1014 | 625 | 980 |
R | 28.8 | 31.8 | 23.2 | 26.8 | 21.5 | 25.1 | 856 | 1254 | 700 | 1119 | 668 | 1091 | |
12×2×2.5 | A | 30.4 | 33.3 | 25.0 | 28.4 | 23.2 | 26.2 | 1086 | 1541 | 929 | 1367 | 896 | 1339 |
R | 32.7 | 35.6 | 26.5 | 31.5 | 25.9 | 28.9 | 1167 | 1767 | 1030 | 1404 | 1011 | 1455 | |
14×2×0.5 | A | 20.6 | 22.9 | 18.3 | 22.1 |
|
| 420 | 736 | 380 | 732 |
|
|
R | 21.9 | 24.2 | 18.9 | 22.9 |
|
| 473 | 770 | 401 | 769 |
|
| |
14×2×1.0 | A | 27.7 | 30.1 | 21.5 | 24.6 |
|
| 763 | 1161 | 588 | 960 |
|
|
R | 28.6 | 30.9 | 22.9 | 26.7 |
|
| 792 | 1199 | 634 | 1061 |
|
| |
14×2×1.5 | A | 29.4 | 32.6 | 23.5 | 27.2 |
|
| 925 | 1379 | 749 | 1183 |
|
|
R | 31.0 | 34.2 | 25.0 | 28.8 |
|
| 975 | 1459 | 801 | 1266 |
|
| |
14×2×2.5 | A | 32.8 | 35.9 | 27.2 | 30.5 |
|
| 1241 | 1762 | 1090 | 1564 |
|
|
R | 35.2 | 38.8 | 28.7 | 33.8 |
|
| 1335 | 2063 | 1180 | 1734 |
|
| |
16×2×0.5 | A | 21.5 | 23.9 | 19.0 | 23.0 |
|
| 501 | 820 | 427 | 815 |
|
|
R | 22.8 | 25.2 | 19.7 | 23.9 |
|
| 528 | 860 | 453 | 861 |
|
| |
16×2×1.0 | A | 28.9 | 31.4 | 22.3 | 25.6 |
|
| 855 | 1300 | 663 | 1075 |
|
|
R | 29.8 | 32.2 | 23.9 | 27.8 |
|
| 893 | 1380 | 715 | 1186 |
|
| |
16×2×1.5 | A | 30.7 | 34.0 | 24.5 | 28.3 |
|
| 1050 | 1546 | 845 | 1328 |
|
|
R | 32.5 | 35.8 | 26.5 | 30.0 |
|
| 1100 | 1648 | 927 | 1418 |
|
| |
16×2×2.5 | A | 34.2 | 38.0 | 28.5 | 31.8 |
|
| 1408 | 1982 | 1237 | 1796 |
|
|
R | 36.7 | 40.6 | 30.9 | 35.3 |
|
| 1516 | 2326 | 1341 | 1956 |
|
| |
19×2×0.5 | A | 23.2 | 25.7 | 21.2 | 24.9 |
|
| 571 | 936 | 517 | 934 |
|
|
R | 24.6 | 27.6 | 22.0 | 25.7 |
|
| 598 | 1005 | 546 | 985 |
|
| |
19×2×1.0 | A | 31.4 | 34.0 | 24.2 | 28.0 |
|
| 978 | 1528 | 758 | 1263 |
|
|
R | 32.9 | 34.9 | 25.9 | 30.0 |
|
| 1008 | 1577 | 818 | 1361 |
|
| |
19×2×1.5 | A | 33.3 | 36.9 | 27.0 | 30.6 |
|
| 1193 | 1773 | 998 | 1528 |
|
|
R | 35.8 | 39.3 | 28.7 | 32.5 |
|
| 1254 | 1920 | 1065 | 1665 |
|
| |
19×2×2.5 | A | 37.2 | 41.2 | 30.9 | 34.4 |
|
| 1615 | 2317 | 1420 | 2072 |
|
|
R | 40.5 | 44.1 | 33.6 | 38.7 |
|
| 1763 | 2677 | 1543 | 2284 |
|
| |
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1、订货时务必注明产品型号、规格、导体种类、数量等；
2、根据双方协议允许任何长度交货；长度计量误差不超过±0.5%。
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