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Product

Floating offshore wind 245 kV HVAC dynamic export cableIEC 62067 / CIGRE TB 862245 kV HVAC (250 MW)Corrugated Welded Cu

245 kV (250 MW) Three-Core HVAC Dynamic Floating Wind Export CableIEC 62067 / CIGRE TB 862 · 19/33 kV · Floating offshore wind 245 kv hvac dynamic

245 kV (250 MW) Three-Core Dry-Design HVAC Dynamic Submarine Export Cable with Corrugated Welded Copper Metallic Sheath, Double Galvanized Flat Steel Wire Armour & PE Outer Sheath (IEC 62067 / CIGRE TB 862, 19/33 kV, -20 °C to +90 °C).

Water-resistant

EMC screen

Anti-torsion braid

Approved

Configuration

Order designation: 245KV HVAC DYNAMIC CABLE 3×240 mm² + FO
Outer Ø ≈: 118.0 mm
Net weight ≈: 26,400 kg/km
Tensile rating ≈: 320.0 kN
Core / stranding: IEC 60228 Class 2 water-blocked Cu

All sizes (3)

Request a quote Datasheet WhatsApp info@tebaoflex.com

Engineering reply in 2 business hoursCut-to-length export drumsEN 10204 3.1 certificate per drum

Rated voltage: 19/33 kV
Operating temp.: −20…+90 °C
Min. bend radius: 20 × OD
Core / conductor: 3×1000–1600 mm²
Outer protection: Double Flat SWA
Standard: IEC 62067

Typical values for this cable type, based on IEC 62067 / CIGRE TB 490, TB 722 & TB 862 Dynamic Export — confirmed in the datasheet and quotation for your order.

Application fit

Is 245KV HVAC DYNAMIC CABLE right for your machine?

Immersion & wet locations

Suitable

Water-blocked core matrix and hydrolysis-resistant subsea jacketing withstand continuous deepwater hydrostatic pressure.

Vertical / spreader reel

Suitable

Torque-balanced aramid or contra-helical steel armour supports vertical winch deployment without hockling.

Offshore platform & shipboard deck trays

Suitable

Marine-grade outer sheath and armour package resist LARS sheave abrasion, UV exposure and salt-spray corrosion.

Trailing & towing

Suitable

High tensile breaking strength supports underwater towing, ROV excursion and seabed plough/trencher duty.

Energy chain / drag chain

Not suitable

Subsea umbilical and tow construction is not intended for high-cycle indoor factory drag chains.

Use Drag-Chain Servo Cable

Typical machinesMarine & Offshore CableWork-Class & Observation ROV SystemsOffshore Wind & Subsea Power GridsOceanographic, Sonar & Seismic SurveyCommercial Diving & Subsea Intervention

Construction

Layer by layer

Shown: 245KV HVAC DYNAMIC CABLE (IEC 62067 / CIGRE TB 490, TB 722 & TB 862 Dynamic Export) featuring water-blocked cu conductors (ø41.5 mm, id 1), 245 kv xlpe & semicon screens (id 2–5) and double flat steel armour & pe sheath (id 9–13) (5-layer construction).

Schematic, not to scale — generated from the layer data

#	Layer	Material & reference
1	Water-Blocked Cu Conductors (Ø41.5 mm, ID 1)	Stranded round longitudinally water-blocked Class 2 copper conductors (250 MW)
2	245 kV XLPE & Semicon Screens (ID 2–5)	Triple-extruded semicon screens + 245 kV XLPE insulation + water-blocking tapes
3	Corrugated Copper Welded Sheath (ID 6–7)	Fatigue-resistant dry-design corrugated welded copper sheath + PE core jacket
4	Shaped PE Fillers & 48 SM FO Cable (ID 8, 14)	Pre-shaped polyethylene fillers + integrated 48 single-mode fiber-optic cable
5	Double Flat Steel Armour & PE Sheath (ID 9–13)	Contra-helical double galvanized flat steel armour + extruded yellow PE outer sheath

245KV HVAC DYNAMIC CABLE — Standard Subsea & Marine Execution

Built to IEC 62067 / CIGRE TB 490, TB 722 & TB 862 Dynamic Export with water-blocked cu conductors (ø41.5 mm, id 1) and double flat steel armour & pe sheath (id 9–13)

245KV HVAC DYNAMIC CABLE — Custom Drum Length & Termination Kit

Available in custom continuous subsea/wellbore drum lengths or pre-terminated assemblies

245KV HVAC DYNAMIC CABLE — Routine & Hydrostatic Test Certified

Supplied with EN 10204 3.1 routine dielectric, resistance & pressure/dimensional report

Technical data

Ratings & operating limits

Typical values: Typical values for this cable type, based on IEC 62067 / CIGRE TB 490, TB 722 & TB 862 Dynamic Export. Values for your order are confirmed in the datasheet and quotation.

Electrical

Rated voltage / transmission duty: 19/33 kV (IEC 62067 / CIGRE TB 490, TB 722 & TB 862 Dynamic Export)
Core / conductor construction: Water-Blocked Cu Conductors (Ø41.5 mm, ID 1) — Stranded round longitudinally water-blocked Class 2 copper conductors (250 MW)
Primary dielectric / buffering: 245 kV XLPE & Semicon Screens (ID 2–5) — Triple-extruded semicon screens + 245 kV XLPE insulation + water-blocking tapes

Thermal

Continuous operating temperature: −20…+90 °C (subsea, marine & submersible duty)
Short-circuit / peak thermal rating: Verified thermal stability per IEC 62067 / CIGRE TB 490, TB 722 & TB 862 Dynamic Export
Storage & transport temperature: −40…+80 °C on export wooden/steel drum

Mechanical

Outer protection / armouring: Double Flat Steel Armour & PE Sheath (ID 9–13) — Contra-helical double galvanized flat steel armour + extruded yellow PE outer sheath
Minimum bending radius: 20 × OD
Hydrostatic, tensile & crush duty: Shaped PE Fillers & 48 SM FO Cable (ID 8, 14) — Pre-shaped polyethylene fillers + integrated 48 single-mode fiber-optic cable

Resistance

Hydrostatic pressure & water blocking: Engineered for continuous submersion and hydrostatic integrity per IEC 62067 / CIGRE TB 490, TB 722 & TB 862 Dynamic Export
Seawater, oil & chemical resistance: Resistant to seawater hydrolysis, hydraulic oils and abrasion per IEC 62067 / CIGRE TB 490, TB 722 & TB 862 Dynamic Export
RoHS & REACH compliance: RoHS 2 (2011/65/EU + 2015/863) & REACH SVHC compliant

Reference standards

Governing standard: IEC 62067 / CIGRE TB 490, TB 722 & TB 862 Dynamic Export
Environmental & test standards: IEC 60228 / IEC 60332 / ISO 13628-5 / EN 10204
Quality management & inspection: ISO 9001:2015 & EN 10204 3.1 factory routine inspection

Identification

Model designation: 245KV HVAC DYNAMIC CABLE
Sheath colour & metre marking: Continuous metre-marked yellow outer finish (Double Flat SWA + PE)
Customs tariff (HS): 8544.49 / 8544.60 / 8544.70

Sizes

3 standard 245KV HVAC DYNAMIC CABLE subsea & marine configurations

Manufactured to IEC 62067 / CIGRE TB 490, TB 722 & TB 862 Dynamic Export for subsea, offshore, deep-well and marine applications.

Dimensions, tensile load & weights
Order designation	Configuration	Core / stranding	Outer Ø ≈ mm	Net weight ≈ kg/km	Tensile rating kN ≈	Min. bend R mm
245KV HVAC DYNAMIC CABLE Construction Schedule (−20…+90 °C)
245KV HVAC DYNAMIC CABLE 3×240 mm² + FO	3 × 240 mm² + 48F FIMT	IEC 60228 Class 2 water-blocked Cu	118.0	26,400	320.0	1,770
245KV HVAC DYNAMIC CABLE 3×400 mm² + FO	3 × 400 mm² + 48F FIMT	IEC 60228 Class 2 water-blocked Cu	134.0	34,800	420.0	2,010
245KV HVAC DYNAMIC CABLE 3×630 mm² + FO	3 × 630 mm² + 96F FIMT	IEC 60228 Class 2 water-blocked Cu	152.0	46,200	560.0	2,280

Typical values for this cable type; dimensions and weights for your order are confirmed in the quotation.
Custom core cross-sections, pair/fibre counts, armour grades and factory drum lengths available per IEC 62067 / CIGRE TB 490, TB 722 & TB 862 Dynamic Export.

Electrical, optical & thermal parameters
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

Every production length undergoes routine conductor DC resistance, high-voltage dielectric or OTDR continuity and dimensional verification.

Quality & approvals

Testing & inspection

Routine tests on every production length, sample and type tests per batch — documented on an EN 10204 3.1 inspection certificate.

ConductorClass 5 stranding
Spark test100 % in-line
Lay-upCores, earth, fillers
SheathingInner, braid / screen, outer
Electrical testsAC voltage, resistance
DimensionsOD, wall thickness
Inspection documents & dispatchDrum & dispatch

Testing & inspection	Test value / reference	Frequency
Routine tests
Conductor resistance, continuity & dimensional verification (IEC 62067 / CIGRE TB 490, TB 722 & TB 862 Dynamic Export)	DC resistance at 20 °C / optical attenuation and outer diameter within IEC 62067 / CIGRE TB 490, TB 722 & TB 862 Dynamic Export tolerances	Every manufactured drum length
High-voltage dielectric & insulation resistance test (IEC 62067 / CIGRE TB 490, TB 722 & TB 862 Dynamic Export)	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 62067 / CIGRE TB 490, TB 722 & TB 862 Dynamic Export)	Verified submersion integrity, tensile load and thermal stability across −20…+90 °C	Type qualification & periodic lot audit

Inspection certificate

Issued with every drum, listing the routine test results for that length.

Product approvals

IEC 62067 / CIGRE TB 862 CompliantEN 10204 3.1 Factory Test CertificateCE, RoHS 2 (2011/65/EU) & REACH

Company certificates

ISO 9001ISO 14001ISO 45001VDE marks approvalUL / cULCE · LVD / EMC

Marking & supply

Ordering & delivery

Sheath marking

TEBAOFLEX 245KV HVAC DYNAMIC CABLE IEC 62067 / CIGRE TB 862 19/33 kV CE

Delivery form: Heavy-duty export fumigated wooden drums or steel subsea reels
Standard lengths: 500 m, 1,000 m or custom continuous subsea/wellbore lengths
MOQ: 100 m (standard configurations) · 500 m (custom builds)
Lead time: 2–5 weeks ex-works
Incoterms: EXW, FCA, FOB, CIF, DAP

Technical documents

Downloads

PDF245 kV (250 MW) Three-Core HVAC Dynamic Floating Wind Export Cable – technical datasheet3 sizes · construction, technical data, approvals XLSX245KV HVAC DYNAMIC CABLE spec data (Excel)All 3 sizes with dimensions and data, for your BOM or quotation

Revision: 2026-10-25
Updated: 2026-10-25

FAQ

Questions engineers ask first

Not covered here? Send your drawing — an engineer replies within 2 business hours.

What governing standard and construction define 245KV HVAC DYNAMIC CABLE (245 kV (250 MW) Three-Core HVAC Dynamic Floating Wind Export Cable)?

245KV HVAC DYNAMIC CABLE (245 kV (250 MW) Three-Core HVAC Dynamic Floating Wind Export Cable) is manufactured in accordance with IEC 62067 / CIGRE TB 490, TB 722 & TB 862 Dynamic Export for 19/33 kV service over -20 °C to +90 °C. Its 5-layer construction comprises water-blocked cu conductors (ø41.5 mm, id 1), 245 kv xlpe & semicon screens (id 2–5) and double flat steel armour & pe sheath (id 9–13).

What is the minimum bending radius and operating temperature range for 245KV HVAC DYNAMIC CABLE?

The minimum bending radius for 245KV HVAC DYNAMIC CABLE is 20 × OD across its continuous operating temperature range of -20 °C to +90 °C, ensuring mechanical and dielectric reliability in subsea, marine and submersible service.

How are the concentric layers of 245KV HVAC DYNAMIC CABLE arranged from inside to outside?

From inside to outside, the construction sequence is: (01) Water-Blocked Cu Conductors (Ø41.5 mm, ID 1) — Stranded round longitudinally water-blocked Class 2 copper conductors (250 MW); (02) 245 kV XLPE & Semicon Screens (ID 2–5) — Triple-extruded semicon screens + 245 kV XLPE insulation + water-blocking tapes; (03) Corrugated Copper Welded Sheath (ID 6–7) — Fatigue-resistant dry-design corrugated welded copper sheath + PE core jacket; (04) Shaped PE Fillers & 48 SM FO Cable (ID 8, 14) — Pre-shaped polyethylene fillers + integrated 48 single-mode fiber-optic cable; (05) Double Flat Steel Armour & PE Sheath (ID 9–13) — Contra-helical double galvanized flat steel armour + extruded yellow PE outer sheath.

What factory test certificates are supplied with 245KV HVAC DYNAMIC CABLE?

Every production drum of 245KV HVAC DYNAMIC CABLE undergoes routine conductor resistance/continuity, high-voltage dielectric and dimensional testing per IEC 62067 / CIGRE TB 490, TB 722 & TB 862 Dynamic Export, and is delivered with an EN 10204 3.1 factory test certificate.

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01Selected sizes

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02Reel & motion

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03Message for our engineers

245 kV (250 MW) Three-Core HVAC Dynamic Floating Wind Export Cable

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Reel & motion:
- Reel type: 
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