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Product

subsea umbilical, ROV tether & oceanographic tow cable RT0106 / RT0171 Work-Class ROV3.0 kV – 4.5 kV (-30 to +80 °C)Abrasion-Resistant Outer Sheath (Ø 3

RT0106 / RT0171 3.0–4.5 kV Work-Class ROV & Subsea Trencher Electro-Optical Umbilical (135 kN)RT0106 / RT0171 Work-Class ROV — 3.0 kV – 4.5 kV — -30 to +80 °C Subsea & Offshore Cable

RT0106 / RT0171 3.0–4.5 kV Work-Class ROV & Subsea Trencher Electro-Optical Umbilical (135 kN) (RT0106 / RT0171 Work-Class ROV) engineered for 3.0 kV – 4.5 kV service across -30 to +80 °C (min. bend radius 12 × OD).

Water-resistant

EMC screen

Oil-resistant

Approved

Configuration

Order designation: RT0106 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: 3.0 kV – 4.5 kV
Operating temp.: −30…+80 °C
Min. bend radius: 12 × OD
Core / conductor: 12-Fiber FIST Op
Outer protection: Abrasion-Resista
Standard: RT0106 / RT0171

Typical values for this cable type, based on RT0106 / RT0171 (Ø 35.0 mm, 135 kN MBL) 3.0–4.5 kV Work-Class ROV Umbilical Specification — confirmed in the datasheet and quotation for your order.

Application fit

Is RT0106 / RT0171 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: RT0106 / RT0171 (RT0106 / RT0171 (Ø 35.0 mm, 135 kN MBL) 3.0–4.5 kV Work-Class ROV Umbilical Specification) featuring 12-fiber fist optical tube (6sm + 6mm), hv power & control cores (6.0 / 2.5 / 0.5 mm²) and abrasion-resistant outer sheath (ø 35.0 mm) (4-layer construction).

Schematic, not to scale — generated from the layer data

#	Layer	Material & reference
1	12-Fiber FIST Optical Tube (6SM + 6MM)	Laser-welded stainless-steel tube housing 6 single-mode & 6 multi-mode fibers
2	HV Power & Control Cores (6.0 / 2.5 / 0.	6-9 stranded copper conductors with HV cross-linked polyolefin insulation
3	Torque-Balanced Tensile Armour (135 KN)	Anti-torsion load-bearing armour rated 130-135 kN breaking strength
4	Abrasion-Resistant Outer Sheath (Ø 35.0	Heavy-duty polymeric outer jacket for work-class ROV & trencher winches

RT0106 / RT0171 — Standard Subsea & Offshore Execution

Built to RT0106 / RT0171 (Ø 35.0 mm, 135 kN MBL) 3.0–4.5 kV Work-Class ROV Umbilical Specification with 12-fiber fist optical tube (6sm + 6mm) and abrasion-resistant outer sheath (ø 35.0 mm)

RT0106 / RT0171 — Custom Continuous Winch / Reel Length

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

RT0106 / RT0171 — 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 RT0106 / RT0171 (Ø 35.0 mm, 135 kN MBL) 3.0–4.5 kV Work-Class ROV Umbilical Specification. Values for your order are confirmed in the datasheet and quotation.

Electrical

Rated voltage / transmission duty: 3.0 kV – 4.5 kV (RT0106 / RT0171 (Ø 35.0 mm, 135 kN MBL) 3.0–4.5 kV Work-Class ROV Umbilical Specification)
Core / conductor construction: 12-Fiber FIST Optical Tube (6SM + 6MM) — Laser-welded stainless-steel tube housing 6 single-mode & 6 multi-mode fibers
Primary dielectric / buffering: HV Power & Control Cores (6.0 / 2.5 / 0.5 mm²) — 6-9 stranded copper conductors with HV cross-linked polyolefin insulation

Thermal

Continuous operating temperature: −30…+80 °C (subsea & offshore duty)
Hydrostatic & thermal stability: Verified thermal and hydrostatic stability per RT0106 / RT0171 (Ø 35.0 mm, 135 kN MBL) 3.0–4.5 kV Work-Class ROV Umbilical Specification
Storage & transport temperature: −40…+80 °C on export wooden/steel winch reel

Mechanical

Outer protection / armouring: Abrasion-Resistant Outer Sheath (Ø 35.0 mm) — Heavy-duty polymeric outer jacket for work-class ROV & trencher winches
Minimum bending radius: 12 × OD
Armour, strength member & mechanical duty: Torque-Balanced Tensile Armour (135 KN) — Anti-torsion load-bearing armour rated 130-135 kN breaking strength

Resistance

Seawater, hydrostatic & hydrolysis resistance: Engineered for continuous seawater immersion, pressure cycling and hydrolysis resistance per RT0106 / RT0171 (Ø 35.0 mm, 135 kN MBL) 3.0–4.5 kV Work-Class ROV Umbilical Specification
Oil, drilling mud & abrasion resistance: Resistant to marine hydraulic oils, salt mist, winch sheave wear and seabed abrasion per RT0106 / RT0171 (Ø 35.0 mm, 135 kN MBL) 3.0–4.5 kV Work-Class ROV Umbilical Specification
RoHS & REACH compliance: RoHS 2 (2011/65/EU + 2015/863) & REACH SVHC compliant

Reference standards

Governing standard: RT0106 / RT0171 (Ø 35.0 mm, 135 kN MBL) 3.0–4.5 kV Work-Class ROV 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: RT0106 / RT0171
Sheath colour & metre marking: Continuous metre-marked black outer finish (Abrasion-Resista)
Customs tariff (HS): 8544.49 / 8544.60 / 8544.70

Sizes

3 standard RT0106 / RT0171 subsea & offshore configurations

Manufactured to RT0106 / RT0171 (Ø 35.0 mm, 135 kN MBL) 3.0–4.5 kV Work-Class ROV 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
RT0106 / RT0171 Construction Schedule (−30…+80 °C)
RT0106 Config A	3×25–50 mm² (or 3P+FO Composite)	Compacted / Class 5 Cu/SnCu + FO	32.0	1,850	85.0	380
RT0106 Config B	3×95–150 mm² (or Heavy EOM)	Compacted / Class 5 Cu/SnCu + FO	48.5	4,280	130.0	580
RT0106 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 RT0106 / RT0171 (Ø 35.0 mm, 135 kN MBL) 3.0–4.5 kV Work-Class ROV 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	3.0 kV – 4.5 kV (Subsea/MV)	−30…+80 °C
3×95–150 mm² (or Heavy EOM)	0.19	3.0 kV – 4.5 kV (Subsea/MV)	−30…+80 °C
3×240–400 mm² (or Trunk HV/MV)	0.08	3.0 kV – 4.5 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 (RT0106 / RT0171 (Ø 35.0 mm, 135 kN MBL) 3.0–4.5 kV Work-Class ROV Umbilical Specification)	DC resistance at 20 °C / optical attenuation and outer diameter within RT0106 / RT0171 (Ø 35.0 mm, 135 kN MBL) 3.0–4.5 kV Work-Class ROV Umbilical Specification tolerances	Every manufactured drum length
High-voltage dielectric & insulation resistance test (RT0106 / RT0171 (Ø 35.0 mm, 135 kN MBL) 3.0–4.5 kV Work-Class ROV Umbilical Specification)	Zero dielectric breakdown and verified insulation resistance for 3.0 kV – 4.5 kV rating	Every manufactured drum length
Sample tests
Hydrostatic pressure, tensile breaking load & water-blocking qualification (RT0106 / RT0171 (Ø 35.0 mm, 135 kN MBL) 3.0–4.5 kV Work-Class ROV 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

RT0106 / RT0171 Work-Class ROV 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 RT0106 / RT0171 RT0106 / RT0171 Work-Class ROV 3.0 kV – 4.5 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

PDFRT0106 / RT0171 3.0–4.5 kV Work-Class ROV & Subsea Trencher Electro-Op – technical datasheet3 sizes · construction, technical data, approvals XLSXRT0106 / RT0171 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 RT0106 / RT0171 (RT0106 / RT0171 3.0–4.5 kV Work-Class ROV & Subsea Trencher Electro-Optical Umbilical (135 kN))?

RT0106 / RT0171 (RT0106 / RT0171 3.0–4.5 kV Work-Class ROV & Subsea Trencher Electro-Optical Umbilical (135 kN)) is manufactured in accordance with RT0106 / RT0171 (Ø 35.0 mm, 135 kN MBL) 3.0–4.5 kV Work-Class ROV Umbilical Specification for 3.0 kV – 4.5 kV service over -30 to +80 °C. Its 4-layer construction comprises 12-fiber fist optical tube (6sm + 6mm), hv power & control cores (6.0 / 2.5 / 0.5 mm²) and abrasion-resistant outer sheath (ø 35.0 mm).

What is the minimum bending radius and operating temperature range for RT0106 / RT0171?

The minimum bending radius for RT0106 / RT0171 is 12 × 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 RT0106 / RT0171 arranged from inside to outside?

From inside to outside, the construction sequence is: (01) 12-Fiber FIST Optical Tube (6SM + 6MM) — Laser-welded stainless-steel tube housing 6 single-mode & 6 multi-mode fibers; (02) HV Power & Control Cores (6.0 / 2.5 / 0.5 mm²) — 6-9 stranded copper conductors with HV cross-linked polyolefin insulation; (03) Torque-Balanced Tensile Armour (135 KN) — Anti-torsion load-bearing armour rated 130-135 kN breaking strength; (04) Abrasion-Resistant Outer Sheath (Ø 35.0 mm) — Heavy-duty polymeric outer jacket for work-class ROV & trencher winches.

What factory test certificates are supplied with RT0106 / RT0171?

Every production drum of RT0106 / RT0171 undergoes routine conductor resistance/OTDR continuity, high-voltage dielectric and dimensional testing per RT0106 / RT0171 (Ø 35.0 mm, 135 kN MBL) 3.0–4.5 kV Work-Class ROV Umbilical 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

RT0106 / RT0171 3.0–4.5 kV Work-Class ROV & Subsea Trencher Electro-Optical Umbilical (135 kN)

Selected sizes:


Reel & motion:
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