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Cable Specification Sheet EN 50525 / IEC 60502-1 wind loop reference · Rev 01 · 2026-06

Wind turbine loop torsion power cable · 35 mm²

Ordering reference  Wind turbine loop torsion power cable · 35 mm²

EN 50525 / IEC 60502-1 wind loop reference Wind turbine loop torsion power cable

Application

Nacelle loop power · Yaw loop power · Converter output · Wind turbine auxiliary power

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Indicative 4-core construction — copper conductor · screened, not to scale

Construction

  1. 1
    Conductor (per core)Class 5 flexible bare copper power conductor · 276 × Ø0.4 mm · IEC 60228 cl.5
  2. 2
    Core insulationFlexible core insulation selected by motion duty
  3. 3
    FillerPP filler
  4. 4
    ShieldBraid shield (C)
  5. 5
    SheathCold, oil, UV and ozone resistant HFFR / LSZH jacket

Technical parameters

Motion dutyNacelle loop torsion under yaw movement
Cable function0.6/1 kV turbine power connection
Voltage class0.6/1 kV
Element design4 core
Conductor / element size35 mm²
Conductor constructionClass 5 flexible bare copper power conductor
Screen / protectionOptional EMC screen or phase separator by turbine design
JacketCold, oil, UV and ozone resistant HFFR / LSZH jacket
Torsion ratingWind loop torsion up to +/- 150 degrees per m guide
Temperature class-40 °C to +90 °C wind turbine route guide
OD guide24.2 mm
Weight guide2785 kg/km
Conductor materialClass 5 flexible bare copper power conductor
Bend radius10 x OD dynamic / 5 x OD fixed
Max DC resistance at 20 °C0.524 Ω/km
Current rating (guide)≈ 148 A (Cu, multicore clipped, 30 °C — IEC 60364-5-52 guide)
Routine test voltage3.5 kV a.c. 5 min

Ratings & materials

StandardEN 50525 / IEC 60502-1 wind loop reference
Voltage class0.6/1 kV
Temperature class-40 °C to +90 °C wind turbine route guide
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