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Product

subsea ROV umbilical, AUV tether & sonar tow cable DNV-ST-E402 / ISO 13628-53.3/4.5 kV (-40 to +80 °C)Double Torque-Balanced Steel Wire Ar

RM0049 Deepwater Work ROV Lift UmbilicalDNV-ST-E402 / ISO 13628-5 — 3.3/4.5 kV — -40 to +80 °C Subsea & Marine Cable

RM0049 Deepwater Work ROV Lift Umbilical featuring single-mode / multi-mode optical unit and double torque-balanced steel wire armour (DNV-ST-E402 / ISO 13628-5, 3.3/4.5 kV, -40 to +80 °C, min. bend radius 12 × OD).

Water-resistant

Ozone, UV & moisture

Outdoor & humid

Approved

Configuration

Order designation: RM0049 Deepwater ROV Lift 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: 3.3/4.5 kV
Operating temp.: −40…+80 °C
Min. bend radius: 12 × OD
Core / conductor: Single-Mode / Mu
Outer protection: Double Torque-Ba
Standard: DNV-ST-E402 / IS

Typical values for this cable type, based on DNV-ST-E402 RM0049 Deepwater Work-Class ROV Lift Umbilical Specification — confirmed in the datasheet and quotation for your order.

Application fit

Is RM0049 Deepwater ROV Lift 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: RM0049 Deepwater ROV Lift (DNV-ST-E402 RM0049 Deepwater Work-Class ROV Lift Umbilical Specification) featuring single-mode / multi-mode optical unit, power & control copper conductors and double torque-balanced steel wire armour (3-layer construction).

RM0049 Deepwater ROV Lift — stepped horizontal cutaway showing Single-Mode / Multi-Mode Optical Unit and Double Torque — 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 Cross-linked polyethylene (XLPE) insulation
3	Double Torque-Balanced Steel Wire Armour	Contra-helical high-tensile galvanized steel wire armour

RM0049 Deepwater ROV Lift — Standard Subsea & Marine Execution

Built to DNV-ST-E402 RM0049 Deepwater Work-Class ROV Lift Umbilical Specification with single-mode / multi-mode optical unit and double torque-balanced steel wire armour

RM0049 Deepwater ROV Lift — Custom Winch Length / Molded Termination

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

RM0049 Deepwater ROV Lift — 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 DNV-ST-E402 RM0049 Deepwater Work-Class ROV Lift Umbilical Specification. Values for your order are confirmed in the datasheet and quotation.

Electrical

Rated voltage / operating system: 3.3/4.5 kV (DNV-ST-E402 RM0049 Deepwater Work-Class ROV Lift Umbilical 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 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 DNV-ST-E402 RM0049 Deepwater Work-Class ROV Lift 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: 12 × OD
Reinforcement / screen / bedding layer: Power & Control Copper Conductors — Stranded copper conductors with Cross-linked polyethylene (XLPE) insulation

Resistance

Seawater, hydrolysis & oil resistance: Resistant to permanent seawater immersion, hydrolysis, hydraulic oil and bio-fouling per DNV-ST-E402 RM0049 Deepwater Work-Class ROV Lift Umbilical Specification
Hydrostatic pressure & water blocking: Radial and longitudinal water-blocking integrity verified per DNV-ST-E402 RM0049 Deepwater Work-Class ROV Lift Umbilical Specification
RoHS & REACH compliance: RoHS 2 (2011/65/EU + 2015/863) & REACH SVHC compliant

Reference standards

Governing standard: DNV-ST-E402 RM0049 Deepwater Work-Class ROV Lift 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: RM0049 Deepwater ROV Lift
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 RM0049 Deepwater ROV Lift configurations

Manufactured to DNV-ST-E402 RM0049 Deepwater Work-Class ROV Lift 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
RM0049 Deepwater ROV Lift Construction Schedule (−40…+80 °C)
RM0049 Deepwater ROV Lift 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
RM0049 Deepwater ROV Lift 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
RM0049 Deepwater ROV Lift 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 DNV-ST-E402 RM0049 Deepwater Work-Class ROV Lift 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	3.3/4.5 kV · 115 kN MBS	−40…+80 °C
3×10 mm² Power + 6×SM Fiber + 4×2×0.75	1.91	3.3/4.5 kV · 185 kN MBS	−40…+80 °C
3×16 mm² Power + 8×SM/MM + 3×2×1.0	1.21	3.3/4.5 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 (DNV-ST-E402 RM0049 Deepwater Work-Class ROV Lift Umbilical Specification)	DC resistance at 20 °C, optical attenuation and wall thickness within DNV-ST-E402 RM0049 Deepwater Work-Class ROV Lift Umbilical Specification limits	Every manufactured drum length
AC high-voltage dielectric & insulation resistance test (DNV-ST-E402 RM0049 Deepwater Work-Class ROV Lift Umbilical Specification)	Zero dielectric breakdown and verified wet insulation resistance for 3.3/4.5 kV rating	Every manufactured drum length
Sample tests
Hydrostatic pressure, tensile load & seawater immersion qualification (DNV-ST-E402 RM0049 Deepwater Work-Class ROV Lift 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

DNV-ST-E402 / ISO 13628-5 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 RM0049 Deepwater ROV Lift DNV-ST-E402 / ISO 13628-5 3.3/4.5 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

PDFRM0049 Deepwater Work ROV Lift Umbilical – technical datasheet3 sizes · construction, technical data, approvals XLSXRM0049 Deepwater ROV Lift 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 RM0049 Deepwater ROV Lift (RM0049 Deepwater Work ROV Lift Umbilical)?

RM0049 Deepwater ROV Lift (RM0049 Deepwater Work ROV Lift Umbilical) is manufactured in accordance with DNV-ST-E402 RM0049 Deepwater Work-Class ROV Lift Umbilical Specification for 3.3/4.5 kV subsea,ROV and marine aquaculture service over -40 to +80 °C. Its 3-layer construction comprises single-mode / multi-mode optical unit, power & control copper conductors and double torque-balanced steel wire armour.

What is the minimum bending radius and operating temperature range for RM0049 Deepwater ROV Lift?

The minimum bending radius for RM0049 Deepwater ROV Lift is 12 × 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 RM0049 Deepwater ROV Lift 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 Cross-linked polyethylene (XLPE) insulation; (03) Double Torque-Balanced Steel Wire Armour — Contra-helical high-tensile galvanized steel wire armour.

What factory test certificates are supplied with RM0049 Deepwater ROV Lift?

Every production drum of RM0049 Deepwater ROV Lift undergoes routine conductor DC resistance / optical OTDR continuity, AC high-voltage dielectric and dimensional testing per DNV-ST-E402 RM0049 Deepwater Work-Class ROV Lift Umbilical Specification, and is delivered with an EN 10204 3.1 factory test certificate.

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RM0049 Deepwater Work ROV Lift Umbilical

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