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  • Prysmian and Draka Cable Power Duct TC7 HDPE Duct Cable

    Design Parameters:
    Duct: High density polyethylene (HDPE) meeting ASTM D3350 with Schedule 40 wall thickness.
    Color: Black, although custom colors or extruded stripes can be ordered.

    Applications:
    • TC7 HDPE duct is used where additional physical and corrosive protection is required for cable in direct buried applications. TC7 HDPE duct is used for highway lighting, airport lighting, parking lots, sports complexes and utility applications and can house power, telephone, fiber and CATV cables. It is shipped with sealed ends to prevent entry of moisture and other contaminants.
    • TC 7 duct can be supplied empty, with a pull line, or with Draka Cableteq cables preinstalled. Conductors available include THHN/ THWN, EPR-USE, XHHW-2, RHH/RHW-2, XLP-USE, L-824B or C airport lighting cable, fiber optic cable, twisted pair and coaxial communication cables, aluminum conductors and medium voltage cables.

    Specifications and Ratings:
    • ASTM D3485 – Standard specification for smooth wall coilable polyethylene (PE) conduit (duct) for preassembled wire and cable
    • HDPE meets the requirements (Class C, Grade PE33) of ASTM D3350 – Standard specification for polyethylene plastics pipe and fittings material

    duct trade
    size
    in (mm)
    inner
    diameter
    nominal
    in (mm)
    wall
    thickness
    minimum
    in (mm)
    wall
    thickness
    tolerance +/-
    in (mm)
    outside
    diameter
    nominal
    in (mm)
    outside
    diameter
    tolerance +/-
    in (mm)
    weight
    nominal
    lbs/mft
    (kg/km)
    crush
    force
    mlbs/mft
    bend
    radius
    in
    pulling
    tension
    lbs
    .75 (19.1) .910 (23.1) .06 (1.5) .02 (.51) 1.05 (26.7) .12 (3.0) 98 1000 13 450
    1.00 (25.4) 1.15 (29.2) .075 (1.9) .02 (.51) 1.31 (33.4) .12 (3.0) 147 375 14 550
    1.25 (31.8) 1.44 (36.6) .10 (2.5) .02 (.51) 1.66 (42.2) .12 (3.0) 236 530 17 600
    1.50 (38.1) 1.65 (41.8) .115 (2.9) .02 (.51) 1.90 (48.3) .12 (3.0) 305 625 19 1608
    2.00 (50.8) 2.07 (52.6) .145 (3.7) .02 (.51) 2.38 (60.3) .12 (3.0) 476 750 24 1700
    2.50 (63.5) 2.45 (62.2) .203 (5.2) .02 (.51) 2.88 (73.0) .12 (3.0) 772 n/a 28 n/a
    3.00 (76.2) 3.05 (77.5) .216 (5.5) .02 (.51) 3.50 (88.9) .12 (3.0) 1005 n/a 42 n/a

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