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    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

    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
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