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Product

EHVAC single-core lead-sheathed submarine export cableIEC 62067 / CIGRE 490220–400 kV EHVACNon-Magnetic Cu Armour

2GM5007 220–400 kV Single-Core EHVAC Submarine Power CableIEC 62067 · 19/33 kV · Ehvac single-core lead-sheathed submarine export cable

220 kV / 275 kV / 330 kV / 400 kV (Um 245–420 kV) Single-Core XLPE Lead-Alloy Sheathed and Non-Magnetic Copper Wire Armoured EHVAC Submarine Power Transmission Cable (IEC 62067, 19/33 kV, -20 °C to +90 °C, min. bend radius 20 × OD).

Water-resistant

EMC screen

Outdoor & humid

Approved

Configuration

Order designation: 2GM5007 220–400KV EHVAC 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: 1×500–1600 mm²
Outer protection: Lead + Cu Armour
Standard: IEC 62067

Typical values for this cable type, based on IEC 62067 / CIGRE TB 490 EHVAC Submarine Standard — confirmed in the datasheet and quotation for your order.

Application fit

Is 2GM5007 220–400KV EHVAC 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: 2GM5007 220–400KV EHVAC (IEC 62067 / CIGRE TB 490 EHVAC Submarine Standard) featuring water-blocked ehv conductor (500–1600 mm²), 220–400 kv superclean xlpe (23–32 mm) and bitumen polypropylene yarn serving (5-layer construction).

Schematic, not to scale — generated from the layer data

#	Layer	Material & reference
1	Water-Blocked EHV Conductor (500–1600 mm²)	Compacted/segmental longitudinally water-blocked copper conductor (Ø 37.9 mm @ 1000 mm²)
2	220–400 kV Superclean XLPE (23–32 mm)	Triple-extruded conductor screen + EHV XLPE dielectric + insulation screen & swelling tape
3	Extruded Lead-Alloy Sheath (2.9–3.1 mm)	Seamless extruded lead-alloy radial moisture barrier + PE anti-corrosion inner sheath
4	Non-Magnetic Copper Wire Armour (Ø5.0 mm)	Single layer of round copper armour wires suppressing single-core AC magnetic losses
5	Bitumen Polypropylene Yarn Serving	Two layers of bitumen-impregnated PP yarn with yellow identification stripes

2GM5007 220–400KV EHVAC — Standard Subsea & Marine Execution

Built to IEC 62067 / CIGRE TB 490 EHVAC Submarine Standard with water-blocked ehv conductor (500–1600 mm²) and bitumen polypropylene yarn serving

2GM5007 220–400KV EHVAC — Custom Drum Length & Termination Kit

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

2GM5007 220–400KV EHVAC — 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 EHVAC Submarine Standard. Values for your order are confirmed in the datasheet and quotation.

Electrical

Rated voltage / transmission duty: 19/33 kV (IEC 62067 / CIGRE TB 490 EHVAC Submarine Standard)
Core / conductor construction: Water-Blocked EHV Conductor (500–1600 mm²) — Compacted/segmental longitudinally water-blocked copper conductor (Ø 37.9 mm @ 1000 mm²)
Primary dielectric / buffering: 220–400 kV Superclean XLPE (23–32 mm) — Triple-extruded conductor screen + EHV XLPE dielectric + insulation screen & swelling tape

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 EHVAC Submarine Standard
Storage & transport temperature: −40…+80 °C on export wooden/steel drum

Mechanical

Outer protection / armouring: Bitumen Polypropylene Yarn Serving — Two layers of bitumen-impregnated PP yarn with yellow identification stripes
Minimum bending radius: 20 × OD
Hydrostatic, tensile & crush duty: Non-Magnetic Copper Wire Armour (Ø5.0 mm) — Single layer of round copper armour wires suppressing single-core AC magnetic losses

Resistance

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

Reference standards

Governing standard: IEC 62067 / CIGRE TB 490 EHVAC Submarine Standard
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: 2GM5007 220–400KV EHVAC
Sheath colour & metre marking: Continuous metre-marked black outer finish (Lead + Cu Armour + PP)
Customs tariff (HS): 8544.49 / 8544.60 / 8544.70

Sizes

3 standard 2GM5007 220–400KV EHVAC subsea & marine configurations

Manufactured to IEC 62067 / CIGRE TB 490 EHVAC Submarine Standard 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
2GM5007 220–400KV EHVAC Construction Schedule (−20…+90 °C)
2GM5007 220–400KV EHVAC 3×240 mm² + FO	3 × 240 mm² + 48F FIMT	IEC 60228 Class 2 water-blocked Cu	118.0	26,400	320.0	1,770
2GM5007 220–400KV EHVAC 3×400 mm² + FO	3 × 400 mm² + 48F FIMT	IEC 60228 Class 2 water-blocked Cu	134.0	34,800	420.0	2,010
2GM5007 220–400KV EHVAC 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 EHVAC Submarine Standard.

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 EHVAC Submarine Standard)	DC resistance at 20 °C / optical attenuation and outer diameter within IEC 62067 / CIGRE TB 490 EHVAC Submarine Standard tolerances	Every manufactured drum length
High-voltage dielectric & insulation resistance test (IEC 62067 / CIGRE TB 490 EHVAC Submarine Standard)	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 EHVAC Submarine Standard)	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 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 2GM5007 220–400KV EHVAC IEC 62067 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

PDF2GM5007 220–400 kV Single-Core EHVAC Submarine Power Cable – technical datasheet3 sizes · construction, technical data, approvals XLSX2GM5007 220–400KV EHVAC 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 2GM5007 220–400KV EHVAC (2GM5007 220–400 kV Single-Core EHVAC Submarine Power Cable)?

2GM5007 220–400KV EHVAC (2GM5007 220–400 kV Single-Core EHVAC Submarine Power Cable) is manufactured in accordance with IEC 62067 / CIGRE TB 490 EHVAC Submarine Standard for 19/33 kV service over -20 °C to +90 °C. Its 5-layer construction comprises water-blocked ehv conductor (500–1600 mm²), 220–400 kv superclean xlpe (23–32 mm) and bitumen polypropylene yarn serving.

What is the minimum bending radius and operating temperature range for 2GM5007 220–400KV EHVAC?

The minimum bending radius for 2GM5007 220–400KV EHVAC 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 2GM5007 220–400KV EHVAC arranged from inside to outside?

From inside to outside, the construction sequence is: (01) Water-Blocked EHV Conductor (500–1600 mm²) — Compacted/segmental longitudinally water-blocked copper conductor (Ø 37.9 mm @ 1000 mm²); (02) 220–400 kV Superclean XLPE (23–32 mm) — Triple-extruded conductor screen + EHV XLPE dielectric + insulation screen & swelling tape; (03) Extruded Lead-Alloy Sheath (2.9–3.1 mm) — Seamless extruded lead-alloy radial moisture barrier + PE anti-corrosion inner sheath; (04) Non-Magnetic Copper Wire Armour (Ø5.0 mm) — Single layer of round copper armour wires suppressing single-core AC magnetic losses; (05) Bitumen Polypropylene Yarn Serving — Two layers of bitumen-impregnated PP yarn with yellow identification stripes.

What factory test certificates are supplied with 2GM5007 220–400KV EHVAC?

Every production drum of 2GM5007 220–400KV EHVAC undergoes routine conductor resistance/continuity, high-voltage dielectric and dimensional testing per IEC 62067 / CIGRE TB 490 EHVAC Submarine Standard, and is delivered with an EN 10204 3.1 factory test certificate.

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2GM5007 220–400 kV Single-Core EHVAC Submarine Power Cable

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