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Product

subsea umbilical, ROV tether & oceanographic tow cable ISO 13628-5 / Subsea EO Umbilical600 V – 3,300 V (-30 to +80 °C)Polyurethane (PUR / TPE-E) Outer Jac

600–3,300 V Subsea Electro-Optical ROV, Diving Bell & Seabed Node Umbilical TetherISO 13628-5 / Subsea EO Umbilical — 600 V – 3,300 V — -30 to +80 °C Subsea & Offshore Cable

600–3,300 V Subsea Electro-Optical ROV, Diving Bell & Seabed Node Umbilical Tether featuring sm/mm optical fiber unit and polyurethane (pur / tpe-e) outer jacket (ISO 13628-5 / Subsea EO Umbilical, 600 V – 3,300 V, -30 to +80 °C).

Water-resistant

EMC screen

Oil-resistant

Approved

Configuration

Order designation: Subsea EO Umbilical 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: 600 V – 3,300 V
Operating temp.: −30…+80 °C
Min. bend radius: 10 × OD
Core / conductor: SM/MM Optical Fi
Outer protection: Polyurethane (PU
Standard: ISO 13628-5 / Su

Typical values for this cable type, based on Subsea Electro-Optical ROV, Diving Bell & Node Interconnect Umbilical Specification — confirmed in the datasheet and quotation for your order.

Application fit

Is Subsea EO Umbilical 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: Subsea EO Umbilical (Subsea Electro-Optical ROV, Diving Bell & Node Interconnect Umbilical Specification) featuring sm/mm optical fiber unit, power cores & shielded signal pairs and polyurethane (pur / tpe-e) outer jacket (4-layer construction).

Schematic, not to scale — generated from the layer data

#	Layer	Material & reference
1	SM/MM Optical Fiber Unit	Central pressure-resistant tube with single-mode and multi-mode fibers
2	Power Cores & Shielded Signal Pairs	Tinned/silver-plated copper cores with XLPE/PE/FEP insulation
3	Aramid / Steel Braid Reinforcement	High-tensile braided strength member over TPE inner sheath
4	Polyurethane (PUR / TPE-E) Outer Jacket	High-visibility orange hydrolysis- and abrasion-resistant sheath

Subsea EO Umbilical — Standard Subsea & Offshore Execution

Built to Subsea Electro-Optical ROV, Diving Bell & Node Interconnect Umbilical Specification with sm/mm optical fiber unit and polyurethane (pur / tpe-e) outer jacket

Subsea EO Umbilical — Custom Continuous Winch / Reel Length

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

Subsea EO Umbilical — 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 Subsea Electro-Optical ROV, Diving Bell & Node Interconnect Umbilical Specification. Values for your order are confirmed in the datasheet and quotation.

Electrical

Rated voltage / transmission duty: 600 V – 3,300 V (Subsea Electro-Optical ROV, Diving Bell & Node Interconnect Umbilical Specification)
Core / conductor construction: SM/MM Optical Fiber Unit — Central pressure-resistant tube with single-mode and multi-mode fibers
Primary dielectric / buffering: Power Cores & Shielded Signal Pairs — Tinned/silver-plated copper cores with XLPE/PE/FEP insulation

Thermal

Continuous operating temperature: −30…+80 °C (subsea & offshore duty)
Hydrostatic & thermal stability: Verified thermal and hydrostatic stability per Subsea Electro-Optical ROV, Diving Bell & Node Interconnect Umbilical Specification
Storage & transport temperature: −40…+80 °C on export wooden/steel winch reel

Mechanical

Outer protection / armouring: Polyurethane (PUR / TPE-E) Outer Jacket — High-visibility orange hydrolysis- and abrasion-resistant sheath
Minimum bending radius: 10 × OD
Armour, strength member & mechanical duty: Aramid / Steel Braid Reinforcement — High-tensile braided strength member over TPE inner sheath

Resistance

Seawater, hydrostatic & hydrolysis resistance: Engineered for continuous seawater immersion, pressure cycling and hydrolysis resistance per Subsea Electro-Optical ROV, Diving Bell & Node Interconnect Umbilical Specification
Oil, drilling mud & abrasion resistance: Resistant to marine hydraulic oils, salt mist, winch sheave wear and seabed abrasion per Subsea Electro-Optical ROV, Diving Bell & Node Interconnect Umbilical Specification
RoHS & REACH compliance: RoHS 2 (2011/65/EU + 2015/863) & REACH SVHC compliant

Reference standards

Governing standard: Subsea Electro-Optical ROV, Diving Bell & Node Interconnect Umbilical 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: Subsea EO Umbilical
Sheath colour & metre marking: Continuous metre-marked black outer finish (Polyurethane (PU)
Customs tariff (HS): 8544.49 / 8544.60 / 8544.70

Sizes

3 standard Subsea EO Umbilical subsea & offshore configurations

Manufactured to Subsea Electro-Optical ROV, Diving Bell & Node Interconnect Umbilical 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
Subsea EO Umbilical Construction Schedule (−30…+80 °C)
Subsea EO Umbilical Config A	3×25–50 mm² (or 3P+FO Composite)	Compacted / Class 5 Cu/SnCu + FO	32.0	1,850	85.0	380
Subsea EO Umbilical Config B	3×95–150 mm² (or Heavy EOM)	Compacted / Class 5 Cu/SnCu + FO	48.5	4,280	130.0	580
Subsea EO Umbilical 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 Subsea Electro-Optical ROV, Diving Bell & Node Interconnect Umbilical 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	600 V – 3,300 V (Subsea/MV)	−30…+80 °C
3×95–150 mm² (or Heavy EOM)	0.19	600 V – 3,300 V (Subsea/MV)	−30…+80 °C
3×240–400 mm² (or Trunk HV/MV)	0.08	600 V – 3,300 V (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 (Subsea Electro-Optical ROV, Diving Bell & Node Interconnect Umbilical Specification)	DC resistance at 20 °C / optical attenuation and outer diameter within Subsea Electro-Optical ROV, Diving Bell & Node Interconnect Umbilical Specification tolerances	Every manufactured drum length
High-voltage dielectric & insulation resistance test (Subsea Electro-Optical ROV, Diving Bell & Node Interconnect Umbilical Specification)	Zero dielectric breakdown and verified insulation resistance for 600 V – 3,300 V rating	Every manufactured drum length
Sample tests
Hydrostatic pressure, tensile breaking load & water-blocking qualification (Subsea Electro-Optical ROV, Diving Bell & Node Interconnect Umbilical 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

ISO 13628-5 / Subsea EO Umbilical 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 Subsea EO Umbilical ISO 13628-5 / Subsea EO Umbilical 600 V – 3,300 V 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

PDF600–3,300 V Subsea Electro-Optical ROV, Diving Bell & Seabed Node Umbi – technical datasheet3 sizes · construction, technical data, approvals XLSXSubsea EO Umbilical 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 Subsea EO Umbilical (600–3,300 V Subsea Electro-Optical ROV, Diving Bell & Seabed Node Umbilical Tether)?

Subsea EO Umbilical (600–3,300 V Subsea Electro-Optical ROV, Diving Bell & Seabed Node Umbilical Tether) is manufactured in accordance with Subsea Electro-Optical ROV, Diving Bell & Node Interconnect Umbilical Specification for 600 V – 3,300 V service over -30 to +80 °C. Its 4-layer construction comprises sm/mm optical fiber unit, power cores & shielded signal pairs and polyurethane (pur / tpe-e) outer jacket.

What is the minimum bending radius and operating temperature range for Subsea EO Umbilical?

The minimum bending radius for Subsea EO Umbilical is 10 × 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 Subsea EO Umbilical arranged from inside to outside?

From inside to outside, the construction sequence is: (01) SM/MM Optical Fiber Unit — Central pressure-resistant tube with single-mode and multi-mode fibers; (02) Power Cores & Shielded Signal Pairs — Tinned/silver-plated copper cores with XLPE/PE/FEP insulation; (03) Aramid / Steel Braid Reinforcement — High-tensile braided strength member over TPE inner sheath; (04) Polyurethane (PUR / TPE-E) Outer Jacket — High-visibility orange hydrolysis- and abrasion-resistant sheath.

What factory test certificates are supplied with Subsea EO Umbilical?

Every production drum of Subsea EO Umbilical undergoes routine conductor resistance/OTDR continuity, high-voltage dielectric and dimensional testing per Subsea Electro-Optical ROV, Diving Bell & Node Interconnect Umbilical Specification, and is delivered with an EN 10204 3.1 factory test certificate.

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01Selected sizes

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03Message for our engineers

600–3,300 V Subsea Electro-Optical ROV, Diving Bell & Seabed Node Umbilical Tether

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Reel & motion:
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