Immersion & wet locations
Water-blocked core matrix and hydrolysis-resistant subsea jacketing withstand continuous deepwater hydrostatic pressure.
Product
(F)2X(F)K2Y2YRAA / TKRA 19/33 (36) kV & 20/34 (36) kV Three-Core XLPE F3 Lead-Alloy Sheathed Dry-Design Steel Wire Armoured Submarine Collector & Platform Connection Composite Power Cable (IEC 60502-2, 19/33 kV, -20 °C to +90 °C).
Typical values for this cable type, based on IEC 60502-2 / CIGRE Electra 171 & 189 — confirmed in the datasheet and quotation for your order.
Application fit
(F)2X(F)K2Y2YRAA / TKRA 19/33 (36) kV & 20/34 (36) kV Three-Core XLPE F3 Lead-Alloy Sheathed Dry-Design Steel Wire Armoured Submarine Collector & Platform Connection Composite Power Cable (IEC 60502-2, 19/33 kV, -20 °C to +90 °C).
Water-blocked core matrix and hydrolysis-resistant subsea jacketing withstand continuous deepwater hydrostatic pressure.
Torque-balanced aramid or contra-helical steel armour supports vertical winch deployment without hockling.
Marine-grade outer sheath and armour package resist LARS sheave abrasion, UV exposure and salt-spray corrosion.
High tensile breaking strength supports underwater towing, ROV excursion and seabed plough/trencher duty.
Subsea umbilical and tow construction is not intended for high-cycle indoor factory drag chains.
Use Drag-Chain Servo CableConstruction
Shown: (F)2X(F)K2Y2YRAA / TKRA (IEC 60502-2 / CIGRE Electra 171 & 189) featuring compacted water-blocked conductors (300/630 mm²), 36 kv xlpe & phase id swelling tapes and galvanized steel armour (r) & pp serving (aa) (5-layer construction).
| # | Layer | Material & reference |
|---|---|---|
| 1 | Compacted Water-Blocked Conductors (300/630 mm²) | IEC 60228 Class 2 compacted copper filled with semiconductive water-blocking compound |
| 2 | 36 kV XLPE & Phase ID Swelling Tapes | 8.0 mm triple-extruded XLPE + Red/Blue/Yellow phase tapes + semicon swelling tape |
| 3 | Extruded F3 Lead-Alloy Sheath (K, 1.9–2.0 mm) | 100% impervious radial metallic moisture barrier + semiconducting PE phase sheath |
| 4 | AISI 316L Optical Unit (48 / 96 SM Fibres) | Laser-welded stainless-steel tube (Ø 3.7 mm) with semiconducting PE oversheath |
| 5 | Galvanized Steel Armour (R) & PP Serving (AA) | 83–98 × Ø4.2 mm galvanized steel wires + bitumen-impregnated PP yarn outer serving |
Built to IEC 60502-2 / CIGRE Electra 171 & 189 with compacted water-blocked conductors (300/630 mm²) and galvanized steel armour (r) & pp serving (aa)
Available in custom continuous subsea/wellbore drum lengths or pre-terminated assemblies
Supplied with EN 10204 3.1 routine dielectric, resistance & pressure/dimensional report
Technical data
Sizes
Manufactured to IEC 60502-2 / CIGRE Electra 171 & 189 for subsea, offshore, deep-well and marine applications.
| Order designation | Configuration | Core / stranding | Outer Ø ≈ mm | Net weight ≈ kg/km | Tensile rating kN ≈ | Min. bend R mm | Enquiry |
|---|---|---|---|---|---|---|---|
| (F)2X(F)K2Y2YRAA / TKRA Construction Schedule (−20…+90 °C) | |||||||
| (F)2X(F)K2Y2YRAA / 3×240 mm² + FO | 3 × 240 mm² + 48F FIMT | IEC 60228 Class 2 water-blocked Cu | 118.0 | 26,400 | 320.0 | 1,770 | |
| (F)2X(F)K2Y2YRAA / 3×400 mm² + FO | 3 × 400 mm² + 48F FIMT | IEC 60228 Class 2 water-blocked Cu | 134.0 | 34,800 | 420.0 | 2,010 | |
| (F)2X(F)K2Y2YRAA / 3×630 mm² + FO | 3 × 630 mm² + 96F FIMT | IEC 60228 Class 2 water-blocked Cu | 152.0 | 46,200 | 560.0 | 2,280 | |
| Configuration | Max. DC R₂₀ / Atten. Ω/km or dB/km | Rating / Impedance | Operating temp. |
|---|---|---|---|
| 3 × 240 mm² + 48F FIMT | 0.08 | 19/33 kV (560 A) | −20…+90 °C |
| 3 × 400 mm² + 48F FIMT | 0.05 | 19/33 kV (710 A) | −20…+90 °C |
| 3 × 630 mm² + 96F FIMT | 0.03 | 19/33 kV (890 A) | −20…+90 °C |
Quality & approvals
Routine tests on every production length, sample and type tests per batch — documented on an EN 10204 3.1 inspection certificate.
| Testing & inspection | Test value / reference | Frequency |
|---|---|---|
| Routine tests | ||
| Conductor resistance, continuity & dimensional verification (IEC 60502-2 / CIGRE Electra 171 & 189) | DC resistance at 20 °C / optical attenuation and outer diameter within IEC 60502-2 / CIGRE Electra 171 & 189 tolerances | Every manufactured drum length |
| High-voltage dielectric & insulation resistance test (IEC 60502-2 / CIGRE Electra 171 & 189) | Zero dielectric breakdown and verified insulation resistance for 19/33 kV rating | Every manufactured drum length |
| Sample tests | ||
| Hydrostatic pressure, water-blocking & mechanical endurance qualification (IEC 60502-2 / CIGRE Electra 171 & 189) | Verified submersion integrity, tensile load and thermal stability across −20…+90 °C | Type qualification & periodic lot audit |
Marking & supply
Sheath marking
Technical documents
FAQ
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