1 / 5

Product

subsea ROV umbilical, AUV tether & sonar tow cable IEC 60502-1 / DNV-ST-E4020.6/1 kV (-40 to +80 °C)Double Torque-Balanced Steel Wire Ar

Subsea Custom PUR Subsea Aquaculture & ROV UmbilicalIEC 60502-1 / DNV-ST-E402 — 0.6/1 kV — -40 to +80 °C Subsea & Marine Cable

Subsea Custom PUR Subsea Aquaculture & ROV Umbilical featuring optical fiber & 75-ohm coaxial units and double torque-balanced steel wire armour (IEC 60502-1 / DNV-ST-E402, 0.6/1 kV, -40 to +80 °C, min. bend radius 8 × OD).

Water-resistant

EMC screen

Outdoor & humid

Approved

Configuration

Order designation: Subsea Custom PUR Umbilical 3×6 + 4×SM + 2TP
Outer Ø ≈: 20.8 mm
Net weight ≈: 1,280 kg/km
Max. pulling ≈: 115.0 kN
Core / stranding: SnCu + Gel Tube + Contra-Helical GSWA

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: 0.6/1 kV
Operating temp.: −40…+80 °C
Min. bend radius: 8 × OD
Core / conductor: Optical Fiber &
Outer protection: Double Torque-Ba
Standard: IEC 60502-1 / DN

Typical values for this cable type, based on IEC 60502-1 & DNV Subsea Aquaculture ROV Umbilical Specification — confirmed in the datasheet and quotation for your order.

Application fit

Is Subsea Custom PUR Umbilical right for your machine?

Immersion & wet locations

Suitable

Hydrolysis-resistant subsea PUR or HDPE outer sheath and water-blocked core interstices withstand continuous deep-ocean hydrostatic immers

Vertical / spreader reel

Suitable

Contra-helical galvanized steel wire armour or high-modulus aramid/LCP braid supports vertical traction winches, TMS cages and tow sheaves

Free-hanging vertical run

Suitable

Torque-balanced armour or neutrally buoyant foamed-PUR jacket prevents hockling and kinking during free-swimming ROV and tether excursions

Offshore platform & shipboard deck trays

Suitable

Resists seawater, marine bio-fouling, hydraulic oil, UV radiation and abrasion across vessel A-frames and launch-and-recovery systems (LAR

Energy chain / drag chain

Not suitable

Subsea ROV umbilicals and tow cables are optimized for winch deployment and water-column catenaries rather than high-speed factory drag ch

Use Drag-Chain Feeder Cable

Typical machinesUnderwater & Ocean ExplorationWork-Class & Observation ROV Umbilicals and TMS TethersOffshore Aquaculture Net Cleaners & Subsea Cage InspectionAUV, Ocean Glider & Expendable Spool-Payoff Micro-TethersUSV Towed Sonar Arrays, Seabed Crawlers & Subsea Trenchers

Construction

Layer by layer

Shown: Subsea Custom PUR Umbilical (IEC 60502-1 & DNV Subsea Aquaculture ROV Umbilical Specification) featuring optical fiber & 75-ohm coaxial units, flexible copper power & control cores and double torque-balanced steel wire armour (4-layer construction).

Subsea Custom PUR Umbilical — stepped horizontal cutaway showing Optical Fiber & 75-Ohm Coaxial Units and Double Torqu — Layer cutaway

#	Layer	Material & reference
1	Optical Fiber & 75-Ohm Coaxial Units	Central stainless-steel optical tube + shielded coaxial video core
2	Flexible Copper Power & Control Cores	Stranded copper conductors with Cross-linked polyethylene (XLPE) insulation
3	Aramid / LCP Braided Strength Member	High-tenacity synthetic fiber braid absorbing dynamic tension
4	Double Torque-Balanced Steel Wire Armour	Contra-helical high-tensile galvanized steel wire armour

Subsea Custom PUR Umbilical — Standard Subsea & Marine Execution

Built to IEC 60502-1 & DNV Subsea Aquaculture ROV Umbilical Specification with optical fiber & 75-ohm coaxial units and double torque-balanced steel wire armour

Subsea Custom PUR Umbilical — Custom Winch Length / Molded Termination

Available on continuous export winch drums or factory-terminated with subsea wet-mate / mechanical sockets

Subsea Custom PUR Umbilical — Hydrostatic & Routine Certified

Supplied with EN 10204 3.1 routine dielectric, conductor/optical continuity & hydrostatic qualification report

Technical data

Ratings & operating limits

Typical values: Typical values for this cable type, based on IEC 60502-1 & DNV Subsea Aquaculture ROV Umbilical Specification. Values for your order are confirmed in the datasheet and quotation.

Electrical

Rated voltage / operating system: 0.6/1 kV (IEC 60502-1 & DNV Subsea Aquaculture ROV Umbilical Specification)
Core / conductor construction: Optical Fiber & 75-Ohm Coaxial Units — Central stainless-steel optical tube + shielded coaxial video core
Primary dielectric / optical buffer: Flexible Copper Power & Control Cores — Stranded copper conductors with Cross-linked polyethylene (XLPE) insulation

Thermal

Continuous operating temperature: −40…+80 °C (submerged seawater & topside deck service)
Hydrostatic & thermal cycling endurance: Verified cold-bend and wet dielectric stability across −40…+80 °C per IEC 60502-1 & DNV Subsea Aquaculture ROV Umbilical Specification
Storage & transport temperature: −40…+80 °C on export wooden/steel cable drum

Mechanical

Outer jacket / sheath protection: Double Torque-Balanced Steel Wire Armour — Contra-helical high-tensile galvanized steel wire armour
Minimum bending radius: 8 × OD
Reinforcement / screen / bedding layer: Aramid / LCP Braided Strength Member — High-tenacity synthetic fiber braid absorbing dynamic tension

Resistance

Seawater, hydrolysis & oil resistance: Resistant to permanent seawater immersion, hydrolysis, hydraulic oil and bio-fouling per IEC 60502-1 & DNV Subsea Aquaculture ROV Umbilical Specification
Hydrostatic pressure & water blocking: Radial and longitudinal water-blocking integrity verified per IEC 60502-1 & DNV Subsea Aquaculture ROV Umbilical Specification
RoHS & REACH compliance: RoHS 2 (2011/65/EU + 2015/863) & REACH SVHC compliant

Reference standards

Governing standard: IEC 60502-1 & DNV Subsea Aquaculture ROV Umbilical Specification
Subsea & conductor qualification standards: IEC 60228 / DNV-ST-E402 / ISO 13628-5 / IEC 60794 / EN 10204
Quality management & inspection: ISO 9001:2015 & EN 10204 3.1 factory routine inspection

Identification

Model designation: Subsea Custom PUR Umbilical
Sheath colour & metre marking: Continuous metre-marked black outer finish (Double Torque-Ba)
Customs tariff (HS): 8544.49 / 8544.60 / 8544.70

Sizes

3 standard Subsea Custom PUR Umbilical configurations

Manufactured to IEC 60502-1 & DNV Subsea Aquaculture ROV Umbilical Specification for subsea robotics, ROV umbilicals, marine aquaculture and offshore sensor applications.

Dimensions, tensile load & weights
Order designation	Configuration	Core / stranding	Outer Ø ≈ mm	Net weight ≈ kg/km	Max. pulling kN ≈	Min. bend R mm
Subsea Custom PUR Umbilical Construction Schedule (−40…+80 °C)
Subsea Custom PUR Umbilical 3×6 + 4×SM + 2TP	3×6 mm² Power + 4×SM Fiber + 2×2×0.75	SnCu + Gel Tube + Contra-Helical GSWA	20.8	1,280	115.0	250
Subsea Custom PUR Umbilical 3×10 + 6×SM + 4TP	3×10 mm² Power + 6×SM Fiber + 4×2×0.75	SnCu + SS Tube + Double Steel Armour	25.4	1,890	185.0	305
Subsea Custom PUR Umbilical 3×16 + 8×SM/MM	3×16 mm² Power + 8×SM/MM + 3×2×1.0	SnCu + SS Tube + Heavy GSWA Pack	30.2	2,680	260.0	365

Typical values for this cable type; dimensions and weights for your order are confirmed in the quotation.
Custom core counts, optical fiber channels, wet-mate terminations and continuous winch lengths available per IEC 60502-1 & DNV Subsea Aquaculture ROV Umbilical Specification.

Electrical, optical & thermal parameters
Configuration	Max. DC R₂₀ Ω/km	Rating / Impedance / Load	Operating temp.
3×6 mm² Power + 4×SM Fiber + 2×2×0.75	3.30	0.6/1 kV · 115 kN MBS	−40…+80 °C
3×10 mm² Power + 6×SM Fiber + 4×2×0.75	1.91	0.6/1 kV · 185 kN MBS	−40…+80 °C
3×16 mm² Power + 8×SM/MM + 3×2×1.0	1.21	0.6/1 kV · 260 kN MBS	−40…+80 °C

Every production length undergoes routine conductor DC resistance / OTDR optical attenuation, AC dielectric 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 DC resistance / OTDR optical & dimensional check (IEC 60502-1 & DNV Subsea Aquaculture ROV Umbilical Specification)	DC resistance at 20 °C, optical attenuation and wall thickness within IEC 60502-1 & DNV Subsea Aquaculture ROV Umbilical Specification limits	Every manufactured drum length
AC high-voltage dielectric & insulation resistance test (IEC 60502-1 & DNV Subsea Aquaculture ROV Umbilical Specification)	Zero dielectric breakdown and verified wet insulation resistance for 0.6/1 kV rating	Every manufactured drum length
Sample tests
Hydrostatic pressure, tensile load & seawater immersion qualification (IEC 60502-1 & DNV Subsea Aquaculture ROV Umbilical Specification)	Verified hydrostatic pressure integrity, breaking load and flex endurance across −40…+80 °C	Type qualification & periodic lot audit

Inspection certificate

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

Product approvals

IEC 60502-1 / DNV-ST-E402 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 Custom PUR Umbilical IEC 60502-1 / DNV-ST-E402 0.6/1 kV CE

Delivery form: Heavy-duty export fumigated wooden drums, steel winch reels or pre-terminated subsea assemblies
Standard lengths: 500 m, 1,000 m, 3,000 m continuous winch lengths or custom cut-to-length subsea jumpers
MOQ: 100 m (standard configurations) · 300 m (custom subsea builds)
Lead time: 2–4 weeks ex-works
Incoterms: EXW, FCA, FOB, CIF, DAP

Technical documents

Downloads

PDFSubsea Custom PUR Subsea Aquaculture & ROV Umbilical – technical datasheet3 sizes · construction, technical data, approvals XLSXSubsea Custom PUR Umbilical spec data (Excel)All 3 sizes with dimensions and data, for your BOM or quotation

Revision: 2026-10-29
Updated: 2026-10-29

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 Custom PUR Umbilical (Subsea Custom PUR Subsea Aquaculture & ROV Umbilical)?

Subsea Custom PUR Umbilical (Subsea Custom PUR Subsea Aquaculture & ROV Umbilical) is manufactured in accordance with IEC 60502-1 & DNV Subsea Aquaculture ROV Umbilical Specification for 0.6/1 kV subsea,ROV and marine aquaculture service over -40 to +80 °C. Its 4-layer construction comprises optical fiber & 75-ohm coaxial units, flexible copper power & control cores and double torque-balanced steel wire armour.

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

The minimum bending radius for Subsea Custom PUR Umbilical is 8 × OD across its continuous operating temperature range of -40 to +80 °C, ensuring mechanical flex endurance and hydrostatic reliability in subsea winches, TMS cages and aquaculture installations.

How are the concentric layers of Subsea Custom PUR Umbilical arranged from inside to outside?

From inside to outside, the construction sequence is: (01) Optical Fiber & 75-Ohm Coaxial Units — Central stainless-steel optical tube + shielded coaxial video core; (02) Flexible Copper Power & Control Cores — Stranded copper conductors with Cross-linked polyethylene (XLPE) insulation; (03) Aramid / LCP Braided Strength Member — High-tenacity synthetic fiber braid absorbing dynamic tension; (04) Double Torque-Balanced Steel Wire Armour — Contra-helical high-tensile galvanized steel wire armour.

What factory test certificates are supplied with Subsea Custom PUR Umbilical?

Every production drum of Subsea Custom PUR Umbilical undergoes routine conductor DC resistance / optical OTDR continuity, AC high-voltage dielectric and dimensional testing per IEC 60502-1 & DNV Subsea Aquaculture ROV Umbilical Specification, and is delivered with an EN 10204 3.1 factory test certificate.

Request a quote

Get an engineering quote for Subsea Custom PUR Umbilical

Your selection and application details are copied into the enquiry form below.

01Selected sizes

Use + Add next to a size or configuration.

02Reel & motion

Add your operating conditions here to include them in your enquiry.

Reel typeDrum core diameter (mm)Cable length on drum (m)Travel speed (m/min)Max. accelerationCycles per hourLength and quantityAmbient temperatureExposure (outdoor, water, oil, abrasion)Destination countryEquipment and operating conditions

03Message for our engineers

Subsea Custom PUR Subsea Aquaculture & ROV Umbilical

Selected sizes:


Reel & motion:
- Reel type: 
- Drum core diameter (mm): 
- Cable length on drum (m): 
- Travel speed (m/min): 
- Max. acceleration: 
- Cycles per hour: 
- Length and quantity: 
- Ambient temperature: 
- Exposure (outdoor, water, oil, abrasion): 
- Destination country: 
- Equipment and operating conditions:

Send via WhatsApp