HomeProuductsWindmill Cables

Wind Turbine Tray Cable (WTTC)

Application

These cables 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

Wind Turbine Tray Cable (WTTC)  Windmill Cables
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