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Product

subsea umbilical, ROV tether & oceanographic tow cable 6,000 m / 10,000 PSI Subsea EOUp to 3.6 kV (-30 to +80 °C)Overmolded PUR / Polychloroprene Jac

6,000 m (10,000 PSI) 3.6 kV Deep-Sea Overmolded Electro-Optical Wet-End Harness Cable6,000 m / 10,000 PSI Subsea EO — Up to 3.6 kV — -30 to +80 °C Subsea & Offshore Cable

6,000 m (10,000 PSI) 3.6 kV Deep-Sea Overmolded Electro-Optical Wet-End Harness Cable (6,000 m / 10,000 PSI Subsea EO) engineered for Up to 3.6 kV service across -30 to +80 °C (min. bend radius 8 × OD).

Water-resistant

EMC screen

Oil-resistant

Approved

Configuration

Order designation: 6000m EO Harness 3.6kV Config A
Outer Ø ≈: 32.0 mm
Net weight ≈: 1,850 kg/km
Tensile rating ≈: 85.0 kN
Core / stranding: Compacted / Class 5 Cu/SnCu + FO

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: Up to 3.6 kV
Operating temp.: −30…+80 °C
Min. bend radius: 8 × OD
Core / conductor: 50/75-Ohm Coaxia
Outer protection: Overmolded PUR /
Standard: 6,000 m / 10,000

Typical values for this cable type, based on 6,000 m (10,000 PSI) 3.6 kV Deep-Sea Moldable Electro-Optical Harness Specification — confirmed in the datasheet and quotation for your order.

Application fit

Is 6000m EO Harness 3.6kV right for your machine?

Immersion & wet locations

Suitable

Hydrolysis-resistant polyurethane (PUR) or HDPE jacket and water-blocked core withstand continuous deepwater hydrostatic immersion.

Vertical / spreader reel

Suitable

Torque-balanced contra-helical steel wire armour or high-modulus aramid strength member supports dynamic winch deployment without hockling

Trailing & towing

Suitable

Abrasion-resistant outer sheath and high working-load strength elements handle dynamic marine towing, buoy mooring and ROV excursion.

Offshore platform & shipboard deck trays

Suitable

UV-stabilised, oil- and seawater-resistant construction withstands A-frame sheaves, traction winches and open research-vessel decks.

Energy chain / drag chain

Not suitable

Subsea umbilical, ROV tether and towed array cables are not designed for indoor factory automation drag chains.

Use M23 Servo Assembly

Typical machinesUnderwater & Ocean ExplorationOceanographic CTD, ADCP & Deep-Tow SurveysWork-Class & Observation ROV / AUV SystemsSide-Scan Sonar, SAS & Towed Hydrophone ArraysMarine 2D/3D/UHR Seismic Streamers & OBC

Construction

Layer by layer

Shown: 6000m EO Harness 3.6kV (6,000 m (10,000 PSI) 3.6 kV Deep-Sea Moldable Electro-Optical Harness Specification) featuring 50/75-ohm coaxial & optical units, 3.6 kv fep/ptfe power & signal cores and overmolded pur / polychloroprene jacket (4-layer construction).

Schematic, not to scale — generated from the layer data

#	Layer	Material & reference
1	50/75-Ohm Coaxial & Optical Units	Central fluoropolymer coax + 2 single-mode/multi-mode fiber sub-units
2	3.6 kV FEP/PTFE Power & Signal Cores	Stranded tinned copper conductors with high-dielectric FEP/PTFE insulation
3	10,000 PSI Void-Free Elastomeric Bedding	Solid pressure-tolerant interstitial filler for 6,000 m depth
4	Overmolded PUR / Polychloroprene Jacket	Bondable polyurethane or polychloroprene wet-end hamess sheath

6000m EO Harness 3.6kV — Standard Subsea & Offshore Execution

Built to 6,000 m (10,000 PSI) 3.6 kV Deep-Sea Moldable Electro-Optical Harness Specification with 50/75-ohm coaxial & optical units and overmolded pur / polychloroprene jacket

6000m EO Harness 3.6kV — Custom Continuous Winch / Reel Length

Available in custom continuous subsea winch, tow or seabed lengths with water-blocked terminations

6000m EO Harness 3.6kV — Hydrostatic, Tensile & Routine Certified

Supplied with EN 10204 3.1 routine dielectric, optical OTDR / DC resistance & tensile test report

Technical data

Ratings & operating limits

Typical values: Typical values for this cable type, based on 6,000 m (10,000 PSI) 3.6 kV Deep-Sea Moldable Electro-Optical Harness Specification. Values for your order are confirmed in the datasheet and quotation.

Electrical

Rated voltage / transmission duty: Up to 3.6 kV (6,000 m (10,000 PSI) 3.6 kV Deep-Sea Moldable Electro-Optical Harness Specification)
Core / conductor construction: 50/75-Ohm Coaxial & Optical Units — Central fluoropolymer coax + 2 single-mode/multi-mode fiber sub-units
Primary dielectric / buffering: 3.6 kV FEP/PTFE Power & Signal Cores — Stranded tinned copper conductors with high-dielectric FEP/PTFE insulation

Thermal

Continuous operating temperature: −30…+80 °C (subsea & offshore duty)
Hydrostatic & thermal stability: Verified thermal and hydrostatic stability per 6,000 m (10,000 PSI) 3.6 kV Deep-Sea Moldable Electro-Optical Harness Specification
Storage & transport temperature: −40…+80 °C on export wooden/steel winch reel

Mechanical

Outer protection / armouring: Overmolded PUR / Polychloroprene Jacket — Bondable polyurethane or polychloroprene wet-end hamess sheath
Minimum bending radius: 8 × OD
Armour, strength member & mechanical duty: 10,000 PSI Void-Free Elastomeric Bedding — Solid pressure-tolerant interstitial filler for 6,000 m depth

Resistance

Seawater, hydrostatic & hydrolysis resistance: Engineered for continuous seawater immersion, pressure cycling and hydrolysis resistance per 6,000 m (10,000 PSI) 3.6 kV Deep-Sea Moldable Electro-Optical Harness Specification
Oil, drilling mud & abrasion resistance: Resistant to marine hydraulic oils, salt mist, winch sheave wear and seabed abrasion per 6,000 m (10,000 PSI) 3.6 kV Deep-Sea Moldable Electro-Optical Harness Specification
RoHS & REACH compliance: RoHS 2 (2011/65/EU + 2015/863) & REACH SVHC compliant

Reference standards

Governing standard: 6,000 m (10,000 PSI) 3.6 kV Deep-Sea Moldable Electro-Optical Harness Specification
Environmental & test standards: IEC 60228 / IEC 60794 / ITU-T G.972 / IEEE 1580 / EN 10204
Quality management & inspection: ISO 9001:2015 & EN 10204 3.1 factory routine inspection

Identification

Model designation: 6000m EO Harness 3.6kV
Sheath colour & metre marking: Continuous metre-marked black outer finish (Overmolded PUR /)
Customs tariff (HS): 8544.49 / 8544.60 / 8544.70

Sizes

3 standard 6000m EO Harness 3.6kV subsea & offshore configurations

Manufactured to 6,000 m (10,000 PSI) 3.6 kV Deep-Sea Moldable Electro-Optical Harness Specification for subsea, oceanographic, ROV, seismic and offshore applications.

Dimensions, tensile load & weights
Order designation	Configuration	Core / stranding	Outer Ø ≈ mm	Net weight ≈ kg/km	Breaking / tensile kN ≈	Min. bend R mm
6000m EO Harness 3.6kV Construction Schedule (−30…+80 °C)
6000m EO Harness 3.6kV Config A	3×25–50 mm² (or 3P+FO Composite)	Compacted / Class 5 Cu/SnCu + FO	32.0	1,850	85.0	380
6000m EO Harness 3.6kV Config B	3×95–150 mm² (or Heavy EOM)	Compacted / Class 5 Cu/SnCu + FO	48.5	4,280	130.0	580
6000m EO Harness 3.6kV Config C	3×240–400 mm² (or Trunk HV/MV)	Compacted Cu + Lead/Armour + FO	78.0	9,650	210.0	950

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 breaking loads and continuous winch/seabed lengths available per 6,000 m (10,000 PSI) 3.6 kV Deep-Sea Moldable Electro-Optical Harness Specification.

Electrical, optical & thermal parameters
Configuration	Max. DC R₂₀ / Atten. Ω/km or dB/km	Rating / Impedance	Operating temp.
3×25–50 mm² (or 3P+FO Composite)	0.50	Up to 3.6 kV (Subsea/MV)	−30…+80 °C
3×95–150 mm² (or Heavy EOM)	0.19	Up to 3.6 kV (Subsea/MV)	−30…+80 °C
3×240–400 mm² (or Trunk HV/MV)	0.08	Up to 3.6 kV (Trunk/HV)	−30…+80 °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, optical OTDR continuity & dimensional verification (6,000 m (10,000 PSI) 3.6 kV Deep-Sea Moldable Electro-Optical Harness Specification)	DC resistance at 20 °C / optical attenuation and outer diameter within 6,000 m (10,000 PSI) 3.6 kV Deep-Sea Moldable Electro-Optical Harness Specification tolerances	Every manufactured drum length
High-voltage dielectric & insulation resistance test (6,000 m (10,000 PSI) 3.6 kV Deep-Sea Moldable Electro-Optical Harness Specification)	Zero dielectric breakdown and verified insulation resistance for Up to 3.6 kV rating	Every manufactured drum length
Sample tests
Hydrostatic pressure, tensile breaking load & water-blocking qualification (6,000 m (10,000 PSI) 3.6 kV Deep-Sea Moldable Electro-Optical Harness Specification)	Verified subsea pressure integrity, torque-balanced tensile performance and thermal stability across −30…+80 °C	Type qualification & periodic lot audit

Inspection certificate

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

Product approvals

6,000 m / 10,000 PSI Subsea EO 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 6000m EO Harness 3.6kV 6,000 m / 10,000 PSI Subsea EO Up to 3.6 kV CE

Delivery form: Heavy-duty export fumigated wooden drums, steel oceanographic winch reels or submarine turntables
Standard lengths: 500 m, 1,000 m, 3,000 m, 6,000 m or custom continuous subsea lengths
MOQ: 100 m (standard configurations) · 500 m (custom subsea builds)
Lead time: 2–6 weeks ex-works
Incoterms: EXW, FCA, FOB, CIF, DAP

Technical documents

Downloads

PDF6,000 m (10,000 PSI) 3.6 kV Deep-Sea Overmolded Electro-Optical Wet-En – technical datasheet3 sizes · construction, technical data, approvals XLSX6000m EO Harness 3.6kV spec data (Excel)All 3 sizes with dimensions and data, for your BOM or quotation

Revision: 2026-10-26
Updated: 2026-10-26

FAQ

Questions engineers ask first

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

What governing standard and construction define 6000m EO Harness 3.6kV (6,000 m (10,000 PSI) 3.6 kV Deep-Sea Overmolded Electro-Optical Wet-End Harness Cable)?

6000m EO Harness 3.6kV (6,000 m (10,000 PSI) 3.6 kV Deep-Sea Overmolded Electro-Optical Wet-End Harness Cable) is manufactured in accordance with 6,000 m (10,000 PSI) 3.6 kV Deep-Sea Moldable Electro-Optical Harness Specification for Up to 3.6 kV service over -30 to +80 °C. Its 4-layer construction comprises 50/75-ohm coaxial & optical units, 3.6 kv fep/ptfe power & signal cores and overmolded pur / polychloroprene jacket.

What is the minimum bending radius and operating temperature range for 6000m EO Harness 3.6kV?

The minimum bending radius for 6000m EO Harness 3.6kV is 8 × OD across its continuous operating temperature range of -30 to +80 °C, ensuring mechanical, hydrostatic and dielectric reliability in subsea and offshore service.

How are the concentric layers of 6000m EO Harness 3.6kV arranged from inside to outside?

From inside to outside, the construction sequence is: (01) 50/75-Ohm Coaxial & Optical Units — Central fluoropolymer coax + 2 single-mode/multi-mode fiber sub-units; (02) 3.6 kV FEP/PTFE Power & Signal Cores — Stranded tinned copper conductors with high-dielectric FEP/PTFE insulation; (03) 10,000 PSI Void-Free Elastomeric Bedding — Solid pressure-tolerant interstitial filler for 6,000 m depth; (04) Overmolded PUR / Polychloroprene Jacket — Bondable polyurethane or polychloroprene wet-end hamess sheath.

What factory test certificates are supplied with 6000m EO Harness 3.6kV?

Every production drum of 6000m EO Harness 3.6kV undergoes routine conductor resistance/OTDR continuity, high-voltage dielectric and dimensional testing per 6,000 m (10,000 PSI) 3.6 kV Deep-Sea Moldable Electro-Optical Harness Specification, 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

6000m EO Harness 3.6kV 6,000 m (10,000 PSI) 3.6 kV Deep-Sea Overmolded Electro-Optical Wet-End Harness Cable

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Reel & motion:
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