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Product

subsea ROV umbilical, AUV tether & sonar tow cable ICEA S-75-381 / DNV-ST-E4023.6/6 kV (1.8/3 kV) (-40 to +90 °C)Subsea / Marine Outer Protective She

Heavy-Mining Subsea Mining & Trencher CableICEA S-75-381 / DNV-ST-E402 — 3.6/6 kV (1.8/3 kV) — -40 to +90 °C Subsea & Marine Cable

Heavy-Mining Subsea Mining & Trencher Cable featuring single-mode / multi-mode optical unit and subsea / marine outer protective sheath (ICEA S-75-381 / DNV-ST-E402, 3.6/6 kV (1.8/3 kV), -40 to +90 °C, min. bend radius 10 × OD).

Water-resistant

Oil-resistant

Outdoor & humid

Approved

Configuration

Order designation: Heavy-Mining Subsea Trencher Cable Hybrid 4G2.5+
Outer Ø ≈: 14.6 mm
Net weight ≈: 285 kg/km
Max. pulling ≈: 18.0 kN
Core / stranding: Class 5 SnCu + Aramid Braid + Subsea PUR

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: 3.6/6 kV (1.8/3
Operating temp.: −40…+90 °C
Min. bend radius: 10 × OD
Core / conductor: Single-Mode / Mu
Outer protection: Subsea / Marine
Standard: ICEA S-75-381 /

Typical values for this cable type, based on ICEA S-75-381 & DNV Heavy-Mining Subsea Trencher Electro-Optical Specification — confirmed in the datasheet and quotation for your order.

Application fit

Is Heavy-Mining Subsea Trencher Cable 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: Heavy-Mining Subsea Trencher Cable (ICEA S-75-381 & DNV Heavy-Mining Subsea Trencher Electro-Optical Specification) featuring single-mode / multi-mode optical unit, power & control copper conductors and subsea / marine outer protective sheath (3-layer construction).

Heavy-Mining Subsea Trencher Cable — stepped horizontal cutaway showing Single-Mode / Multi-Mode Optical Unit and Subs — Layer cutaway

#	Layer	Material & reference
1	Single-Mode / Multi-Mode Optical Unit	Hermetic stainless-steel tube / tight-buffered optical unit
2	Power & Control Copper Conductors	Stranded copper conductors with Ethylene-propylene rubber (EPR/EPDM) insulation
3	Subsea / Marine Outer Protective Sheath	Black hydrolysis- & abrasion-resistant marine Polyurethane (PUR) outer sheath

Heavy-Mining Subsea Trencher Cable — Standard Subsea & Marine Execution

Built to ICEA S-75-381 & DNV Heavy-Mining Subsea Trencher Electro-Optical Specification with single-mode / multi-mode optical unit and subsea / marine outer protective sheath

Heavy-Mining Subsea Trencher Cable — Custom Winch Length / Molded Termination

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

Heavy-Mining Subsea Trencher Cable — 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 ICEA S-75-381 & DNV Heavy-Mining Subsea Trencher Electro-Optical Specification. Values for your order are confirmed in the datasheet and quotation.

Electrical

Rated voltage / operating system: 3.6/6 kV (1.8/3 kV) (ICEA S-75-381 & DNV Heavy-Mining Subsea Trencher Electro-Optical Specification)
Core / conductor construction: Single-Mode / Multi-Mode Optical Unit — Hermetic stainless-steel tube / tight-buffered optical unit
Primary dielectric / optical buffer: Power & Control Copper Conductors — Stranded copper conductors with Ethylene-propylene rubber (EPR/EPDM) insulation

Thermal

Continuous operating temperature: −40…+90 °C (submerged seawater & topside deck service)
Hydrostatic & thermal cycling endurance: Verified cold-bend and wet dielectric stability across −40…+90 °C per ICEA S-75-381 & DNV Heavy-Mining Subsea Trencher Electro-Optical Specification
Storage & transport temperature: −40…+80 °C on export wooden/steel cable drum

Mechanical

Outer jacket / sheath protection: Subsea / Marine Outer Protective Sheath — Black hydrolysis- & abrasion-resistant marine Polyurethane (PUR) outer sheath
Minimum bending radius: 10 × OD
Reinforcement / screen / bedding layer: Power & Control Copper Conductors — Stranded copper conductors with Ethylene-propylene rubber (EPR/EPDM) insulation

Resistance

Seawater, hydrolysis & oil resistance: Resistant to permanent seawater immersion, hydrolysis, hydraulic oil and bio-fouling per ICEA S-75-381 & DNV Heavy-Mining Subsea Trencher Electro-Optical Specification
Hydrostatic pressure & water blocking: Radial and longitudinal water-blocking integrity verified per ICEA S-75-381 & DNV Heavy-Mining Subsea Trencher Electro-Optical Specification
RoHS & REACH compliance: RoHS 2 (2011/65/EU + 2015/863) & REACH SVHC compliant

Reference standards

Governing standard: ICEA S-75-381 & DNV Heavy-Mining Subsea Trencher Electro-Optical 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: Heavy-Mining Subsea Trencher Cable
Sheath colour & metre marking: Continuous metre-marked black outer finish (Subsea / Marine )
Customs tariff (HS): 8544.49 / 8544.60 / 8544.70

Sizes

3 standard Heavy-Mining Subsea Trencher Cable configurations

Manufactured to ICEA S-75-381 & DNV Heavy-Mining Subsea Trencher Electro-Optical 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
Heavy-Mining Subsea Trencher Cable Construction Schedule (−40…+90 °C)
Heavy-Mining Subsea Trencher Cable Hybrid 4G2.5+	4G2.5 mm² Power + 4×SM + 2×2×0.5	Class 5 SnCu + Aramid Braid + Subsea PUR	14.6	285	18.0	90
Heavy-Mining Subsea Trencher Cable Hybrid 4G6+FO	4G6.0 mm² Power + 4×SM/MM + 4×2×0.5	Class 5 SnCu + Aramid Braid + Subsea PUR	19.2	540	32.0	120
Heavy-Mining Subsea Trencher Cable Hybrid 4G16+F	4G16 mm² Power + 8×SM/MM + 4×2×0.75	Class 5 SnCu + Heavy Aramid + Subsea PUR	26.5	1,120	55.0	165

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 ICEA S-75-381 & DNV Heavy-Mining Subsea Trencher Electro-Optical Specification.

Electrical, optical & thermal parameters
Configuration	Max. DC R₂₀ Ω/km	Rating / Impedance / Load	Operating temp.
4G2.5 mm² Power + 4×SM + 2×2×0.5	7.98	3.6/6 kV (1.8/3 kV) · 18 kN Tensile	−40…+90 °C
4G6.0 mm² Power + 4×SM/MM + 4×2×0.5	3.30	3.6/6 kV (1.8/3 kV) · 32 kN Tensile	−40…+90 °C
4G16 mm² Power + 8×SM/MM + 4×2×0.75	1.21	3.6/6 kV (1.8/3 kV) · 55 kN Tensile	−40…+90 °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 (ICEA S-75-381 & DNV Heavy-Mining Subsea Trencher Electro-Optical Specification)	DC resistance at 20 °C, optical attenuation and wall thickness within ICEA S-75-381 & DNV Heavy-Mining Subsea Trencher Electro-Optical Specification limits	Every manufactured drum length
AC high-voltage dielectric & insulation resistance test (ICEA S-75-381 & DNV Heavy-Mining Subsea Trencher Electro-Optical Specification)	Zero dielectric breakdown and verified wet insulation resistance for 3.6/6 kV (1.8/3 kV) rating	Every manufactured drum length
Sample tests
Hydrostatic pressure, tensile load & seawater immersion qualification (ICEA S-75-381 & DNV Heavy-Mining Subsea Trencher Electro-Optical Specification)	Verified hydrostatic pressure integrity, breaking load and flex endurance across −40…+90 °C	Type qualification & periodic lot audit

Inspection certificate

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

Product approvals

ICEA S-75-381 / 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 Heavy-Mining Subsea Trencher Cable ICEA S-75-381 / DNV-ST-E402 3.6/6 kV (1.8/3 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

PDFHeavy-Mining Subsea Mining & Trencher Cable – technical datasheet3 sizes · construction, technical data, approvals XLSXHeavy-Mining Subsea Trencher Cable 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 Heavy-Mining Subsea Trencher Cable (Heavy-Mining Subsea Mining & Trencher Cable)?

Heavy-Mining Subsea Trencher Cable (Heavy-Mining Subsea Mining & Trencher Cable) is manufactured in accordance with ICEA S-75-381 & DNV Heavy-Mining Subsea Trencher Electro-Optical Specification for 3.6/6 kV (1.8/3 kV) subsea,ROV and marine aquaculture service over -40 to +90 °C. Its 3-layer construction comprises single-mode / multi-mode optical unit, power & control copper conductors and subsea / marine outer protective sheath.

What is the minimum bending radius and operating temperature range for Heavy-Mining Subsea Trencher Cable?

The minimum bending radius for Heavy-Mining Subsea Trencher Cable is 10 × OD across its continuous operating temperature range of -40 to +90 °C, ensuring mechanical flex endurance and hydrostatic reliability in subsea winches, TMS cages and aquaculture installations.

How are the concentric layers of Heavy-Mining Subsea Trencher Cable arranged from inside to outside?

From inside to outside, the construction sequence is: (01) Single-Mode / Multi-Mode Optical Unit — Hermetic stainless-steel tube / tight-buffered optical unit; (02) Power & Control Copper Conductors — Stranded copper conductors with Ethylene-propylene rubber (EPR/EPDM) insulation; (03) Subsea / Marine Outer Protective Sheath — Black hydrolysis- & abrasion-resistant marine Polyurethane (PUR) outer sheath.

What factory test certificates are supplied with Heavy-Mining Subsea Trencher Cable?

Every production drum of Heavy-Mining Subsea Trencher Cable undergoes routine conductor DC resistance / optical OTDR continuity, AC high-voltage dielectric and dimensional testing per ICEA S-75-381 & DNV Heavy-Mining Subsea Trencher Electro-Optical 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

Heavy-Mining Subsea Mining & Trencher Cable

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Reel & motion:
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