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Windmill Cables |  |
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Windmill Cables
Wind Turbine Tray Cable (WTTC)
Application
Wind Turbine Tray Cables (WTTC) are intended to be installed in cable trays or raceways within wind turbine
generators.
Standards
UL Type WTTC
UL: TC-ER, PLTC-ER (AWG 18 - AWG 12), ITC-ER (AWG 18 - AWG 12)
UL Type MTW
UL 1277
Construction
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Conductor:Stranded copper conductor.
Insulation: Special PVC core insulation with transparent nylon skin. XLPE/EPR can be offered upon request.
Screen (optional): Tinned copper braid can be offered upon request.
Outer sheath: Special PVC. Special XL compound can be offered upon request.
Technical Data
Rated Voltage Uo/U (Um):600V (TC), 1000V (AWM), 1000 V (WTTC)
Operating Temperatures:-40℃~+90℃
Minimum Bending Radius:5×OD
Flame Retardant:FT4, IEEE 1202/383
Oil Resistant:Yes
Silicone Free:Yes
UV Resistant:Yes
Dimensions and Weight
| Construction | Nominal Overall Diameter | Nominal Weight |
|---|---|---|
| No. Of Cores | mm | kg/km |
| 18AWG | ||
| 2 | 7.0 | 68 |
| 3 | 7.1 | 88 |
| 4 | 8.0 | 98 |
| 5 | 8.6 | 116 |
| 7 | 9.3 | 149 |
| 9 | 10.7 | 186 |
| 10 | 11.6 | 199 |
| 12 | 11.9 | 245 |
| 15 | 13.2 | 292 |
| 16 | 13.3 | 306 |
| 18 | 14.6 | 366 |
| 19 | 14.7 | 384 |
| 25 | 17.0 | 451 |
| 27 | 17.4 | 521 |
| 34 | 19.3 | 625 |
| 37 | 19.8 | 684 |
| 41 | 20.7 | 744 |
| 50 | 23.5 | 933 |
| 61 | 24.9 | 1095 |
| 16AWG | ||
| 2 | 7.5 | 80 |
| 3 | 7.8 | 86 |
| 4 | 8.5 | 115 |
| 5 | 9.3 | 126 |
| 6 | 10.0 | 164 |
| 7 | 10.1 | 171 |
| 8 | 10.9 | 201 |
| 9 | 11.7 | 237 |
| 10 | 12.4 | 259 |
| 12 | 12.9 | 301 |
| 14 | 14.5 | 365 |
| 15 | 15.0 | 379 |
| 16 | 15.2 | 405 |
| 18 | 15.9 | 443 |
| 19 | 16.0 | 458 |
| 20 | 16.5 | 491 |
| 25 | 18.6 | 564 |
| 27 | 19.0 | 629 |
| 30 | 19.6 | 701 |
| 34 | 20.5 | 775 |
| 40 | 22.9 | 946 |
| 41 | 23.4 | 967 |
| 50 | 25.1 | 1137 |
| 61 | 27.2 | 1345 |
| 14AWG | ||
| 2 | 8.6 | 100 |
| 3 | 8.9 | 112 |
| 4 | 9.8 | 141 |
| 5 | 10.6 | 152 |
| 6 | 11.6 | 205 |
| 9 | 13.5 | 312 |
| 10 | 15.5 | 378 |
| 12 | 15.9 | 434 |
| 16 | 17.6 | 550 |
| 18 | 18.3 | 616 |
| 19 | 18.5 | 634 |
| 25 | 21.6 | 817 |
| 12AWG | ||
| 2 | 9.5 | 132 |
| 3 | 10.0 | 177 |
| 4 | 10.9 | 201 |
| 5 | 11.9 | 274 |
| 6 | 13.0 | 315 |
| 7 | 13.1 | 353 |
| 9 | 15.9 | 476 |
| 12 | 17.8 | 613 |
| 16 | 19.8 | 783 |
| 19 | 20.8 | 918 |
| 20 | 21.9 | 961 |
| 25 | 25.3 | 1236 |
| 10AWG | ||
| 2 | 11.9 | 213 |
| 3 | 12.6 | 283 |
| 4 | 14.7 | 387 |
| 5 | 16.0 | 473 |
| 7 | 17.4 | 607 |
| 9 | 20.4 | 771 |
| 12 | 23.9 | 1061 |
| 19 | 27.9 | 1528 |
| 8AWG | ||
| 4 | 19.7 | 662 |
| 5 | 21.7 | 784 |
| 6AWG | ||
| 3 | 19.5 | 701 |
| 4 | 21.9 | 908 |
| 5 | 24.0 | 1149 |
| 4AWG | ||
| 3 | 24.3 | 1060 |
| 4 | 27.1 | 1366 |
| 5 | 29.3 | 1631 |
| 2AWG | ||
| 3 | 27.9 | 1480 |
| 4 | 31.4 | 1922 |
| 5 | 34.0 | 2363 |
| 1AWG | ||
| 4 | 34.8 | 2397 |
| 1/0MCM | ||
| 4 | 37.9 | 2938 |
| 2/0MCM | ||
| 4 | 41.3 | 3559 |
| 3/0MCM | ||
| 4 | 48.6 | 4181 |
| 4/0MCM | ||
| 4 | 51.2 | 5747 |
| 250MCM | ||
| 4 | 55.0 | 7591 |
| 350MCM | ||
| 4 | 63.5 | 8299 |
| 500MCM | ||
| 4 | 73.7 | 10549 |