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Product

Central-aramid 3×75 Ω video coax & control heavy ROV cable3×75 Ω Video Coaxes250 V Screened PairsCentral Aramid ROV

REF 32629 & REF 37256 Central-Aramid 3×75 Ω Coax Heavy ROV CableIEC 61196 / ROV Video · 300/500 V · Central-aramid 3×75 ω video coax & control heavy

REF 32629 & REF 37256 Central-Aramid-Core & 3×75-Ohm Coax Individually/Overall Copper-Spun Shielded Polyester-Elastomer/PUR Heavy ROV Cable (IEC 61196 / ROV Video, 300/500 V, -30 °C to +80 °C, min. bend radius 10 × OD).

Water-resistant

EMC screen

Anti-torsion braid

Oil-resistant

Configuration

Order designation: REF 32629 Config A (Compact)
Outer Ø ≈: 10.4 mm
Net weight ≈: 155 kg/km
Tensile rating ≈: 4.5 kN
Core / stranding: Stranded tinned Cu (IEC 60228 / ASTM)

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: 300/500 V
Operating temp.: −30…+80 °C
Min. bend radius: 10 × OD
Core / conductor: 3×75 Ω Coax
Outer protection: Extra-Flex Black
Standard: IEC 61196

Typical values for this cable type, based on IEC 61196 / Central-Aramid 3×75 Ω ROV Video Umbilical — confirmed in the datasheet and quotation for your order.

Application fit

Is REF 32629 & REF 37256 right for your machine?

Immersion & wet locations

Suitable

Water-blocked core matrix and hydrolysis-resistant subsea jacketing withstand continuous deepwater hydrostatic pressure.

Vertical / spreader reel

Suitable

Torque-balanced aramid or contra-helical steel armour supports vertical winch deployment without hockling.

Offshore platform & shipboard deck trays

Suitable

Marine-grade outer sheath and armour package resist LARS sheave abrasion, UV exposure and salt-spray corrosion.

Trailing & towing

Suitable

High tensile breaking strength supports underwater towing, ROV excursion and seabed plough/trencher duty.

Energy chain / drag chain

Not suitable

Subsea umbilical and tow construction is not intended for high-cycle indoor factory drag chains.

Use Drag-Chain Servo Cable

Typical machinesMarine & Offshore CableWork-Class & Observation ROV SystemsOffshore Wind & Subsea Power GridsOceanographic, Sonar & Seismic SurveyCommercial Diving & Subsea Intervention

Construction

Layer by layer

Shown: REF 32629 & REF 37256 (IEC 61196 / Central-Aramid 3×75 Ω ROV Video Umbilical) featuring video coaxial units (3×75 ω / 1×75 ω), spun-shielded pairs (2×2×0.75 mm²) and polyurethane outer sheath (ø14.5 / 11.9 mm) (5-layer construction).

Schematic, not to scale — generated from the layer data

#	Layer	Material & reference
1	Video Coaxial Units (3×75 Ω / 1×75 Ω)	Three 75-ohm coaxial cores (81 pF/m, 0.22 dB/m @ 200 MHz) in REF 37256
2	Spun-Shielded Pairs (2×2×0.75 mm²)	Extra-flexible tinned copper + polyester elastomer + tinned copper spun shield
3	Spun-Shielded Quads (2×4×0.25 mm²)	Two star-quads of 0.25 mm² tinned copper with individual tinned copper spinning
4	Watertight Core & Overall Cu Spinning	Watertight compound filling + overall tinned copper wire spun shield (or 200 daN aramid core)
5	Polyurethane Outer Sheath (Ø14.5 / 11.9 mm)	Extra-flexible watertight polyurethane (PUR) outer jacket (–30 °C to +80 °C)

REF 32629 & REF 37256 — Standard Subsea & Marine Execution

Built to IEC 61196 / Central-Aramid 3×75 Ω ROV Video Umbilical with video coaxial units (3×75 ω / 1×75 ω) and polyurethane outer sheath (ø14.5 / 11.9 mm)

REF 32629 & REF 37256 — Custom Drum Length & Termination Kit

Available in custom continuous subsea/wellbore drum lengths or pre-terminated assemblies

REF 32629 & REF 37256 — Routine & Hydrostatic Test Certified

Supplied with EN 10204 3.1 routine dielectric, resistance & pressure/dimensional report

Technical data

Ratings & operating limits

Typical values: Typical values for this cable type, based on IEC 61196 / Central-Aramid 3×75 Ω ROV Video Umbilical. Values for your order are confirmed in the datasheet and quotation.

Electrical

Rated voltage / transmission duty: 300/500 V (IEC 61196 / Central-Aramid 3×75 Ω ROV Video Umbilical)
Core / conductor construction: Video Coaxial Units (3×75 Ω / 1×75 Ω) — Three 75-ohm coaxial cores (81 pF/m, 0.22 dB/m @ 200 MHz) in REF 37256
Primary dielectric / buffering: Spun-Shielded Pairs (2×2×0.75 mm²) — Extra-flexible tinned copper + polyester elastomer + tinned copper spun shield

Thermal

Continuous operating temperature: −30…+80 °C (subsea, marine & submersible duty)
Short-circuit / peak thermal rating: Verified thermal stability per IEC 61196 / Central-Aramid 3×75 Ω ROV Video Umbilical
Storage & transport temperature: −40…+80 °C on export wooden/steel drum

Mechanical

Outer protection / armouring: Polyurethane Outer Sheath (Ø14.5 / 11.9 mm) — Extra-flexible watertight polyurethane (PUR) outer jacket (–30 °C to +80 °C)
Minimum bending radius: 10 × OD
Hydrostatic, tensile & crush duty: Watertight Core & Overall Cu Spinning — Watertight compound filling + overall tinned copper wire spun shield (or 200 daN aramid core)

Resistance

Hydrostatic pressure & water blocking: Engineered for continuous submersion and hydrostatic integrity per IEC 61196 / Central-Aramid 3×75 Ω ROV Video Umbilical
Seawater, oil & chemical resistance: Resistant to seawater hydrolysis, hydraulic oils and abrasion per IEC 61196 / Central-Aramid 3×75 Ω ROV Video Umbilical
RoHS & REACH compliance: RoHS 2 (2011/65/EU + 2015/863) & REACH SVHC compliant

Reference standards

Governing standard: IEC 61196 / Central-Aramid 3×75 Ω ROV Video Umbilical
Environmental & test standards: IEC 60228 / IEC 60332 / ISO 13628-5 / EN 10204
Quality management & inspection: ISO 9001:2015 & EN 10204 3.1 factory routine inspection

Identification

Model designation: REF 32629 & REF 37256
Sheath colour & metre marking: Continuous metre-marked black outer finish (Extra-Flex Black PUR)
Customs tariff (HS): 8544.49 / 8544.60 / 8544.70

Sizes

3 standard REF 32629 & REF 37256 subsea & marine configurations

Manufactured to IEC 61196 / Central-Aramid 3×75 Ω ROV Video Umbilical for subsea, offshore, deep-well and marine applications.

Dimensions, tensile load & weights
Order designation	Configuration	Core / stranding	Outer Ø ≈ mm	Net weight ≈ kg/km	Tensile rating kN ≈	Min. bend R mm
REF 32629 & REF 37256 Construction Schedule (−30…+80 °C)
REF 32629 Config A (Compact)	4×2×24 AWG + 2×18 AWG (or 4C)	Stranded tinned Cu (IEC 60228 / ASTM)	10.4	155	4.5	85
REF 32629 Config B (Standard)	4×2×20 AWG + 4×16 AWG (or 8C)	Stranded tinned Cu (IEC 60228 / ASTM)	13.3	265	9.6	110
REF 32629 Config C (Heavy Hybrid)	8×2×20 AWG + 4×12 AWG (or 12C)	Stranded tinned Cu (IEC 60228 / ASTM)	16.6	420	18.5	140

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 grades and factory drum lengths available per IEC 61196 / Central-Aramid 3×75 Ω ROV Video Umbilical.

Electrical, optical & thermal parameters
Configuration	Max. DC R₂₀ / Atten. Ω/km or dB/km	Rating / Impedance	Operating temp.
4×2×24 AWG + 2×18 AWG (or 4C)	28.40	300/500 V (45–100 Ω data)	−30…+80 °C
4×2×20 AWG + 4×16 AWG (or 8C)	10.70	300/500 V (45–100 Ω data)	−30…+80 °C
8×2×20 AWG + 4×12 AWG (or 12C)	5.40	300/500 V (High-Power Hybrid)	−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, continuity & dimensional verification (IEC 61196 / Central-Aramid 3×75 Ω ROV Video Umbilical)	DC resistance at 20 °C / optical attenuation and outer diameter within IEC 61196 / Central-Aramid 3×75 Ω ROV Video Umbilical tolerances	Every manufactured drum length
High-voltage dielectric & insulation resistance test (IEC 61196 / Central-Aramid 3×75 Ω ROV Video Umbilical)	Zero dielectric breakdown and verified insulation resistance for 300/500 V rating	Every manufactured drum length
Sample tests
Hydrostatic pressure, water-blocking & mechanical endurance qualification (IEC 61196 / Central-Aramid 3×75 Ω ROV Video Umbilical)	Verified submersion integrity, tensile load 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

IEC 61196 / ROV Video 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 REF 32629 & REF 37256 IEC 61196 / ROV Video 300/500 V CE

Delivery form: Heavy-duty export fumigated wooden drums or steel subsea reels
Standard lengths: 500 m, 1,000 m or custom continuous subsea/wellbore lengths
MOQ: 100 m (standard configurations) · 500 m (custom builds)
Lead time: 2–5 weeks ex-works
Incoterms: EXW, FCA, FOB, CIF, DAP

Technical documents

Downloads

PDFREF 32629 & REF 37256 Central-Aramid 3×75 Ω Coax Heavy ROV Cable – technical datasheet3 sizes · construction, technical data, approvals XLSXREF 32629 & REF 37256 spec data (Excel)All 3 sizes with dimensions and data, for your BOM or quotation

Revision: 2026-10-25
Updated: 2026-10-25

FAQ

Questions engineers ask first

Not covered here? Send your drawing — an engineer replies within 2 business hours.

What governing standard and construction define REF 32629 & REF 37256 (REF 32629 & REF 37256 Central-Aramid 3×75 Ω Coax Heavy ROV Cable)?

REF 32629 & REF 37256 (REF 32629 & REF 37256 Central-Aramid 3×75 Ω Coax Heavy ROV Cable) is manufactured in accordance with IEC 61196 / Central-Aramid 3×75 Ω ROV Video Umbilical for 300/500 V service over -30 °C to +80 °C. Its 5-layer construction comprises video coaxial units (3×75 ω / 1×75 ω), spun-shielded pairs (2×2×0.75 mm²) and polyurethane outer sheath (ø14.5 / 11.9 mm).

What is the minimum bending radius and operating temperature range for REF 32629 & REF 37256?

The minimum bending radius for REF 32629 & REF 37256 is 10 × OD across its continuous operating temperature range of -30 °C to +80 °C, ensuring mechanical and dielectric reliability in subsea, marine and submersible service.

How are the concentric layers of REF 32629 & REF 37256 arranged from inside to outside?

From inside to outside, the construction sequence is: (01) Video Coaxial Units (3×75 Ω / 1×75 Ω) — Three 75-ohm coaxial cores (81 pF/m, 0.22 dB/m @ 200 MHz) in REF 37256; (02) Spun-Shielded Pairs (2×2×0.75 mm²) — Extra-flexible tinned copper + polyester elastomer + tinned copper spun shield; (03) Spun-Shielded Quads (2×4×0.25 mm²) — Two star-quads of 0.25 mm² tinned copper with individual tinned copper spinning; (04) Watertight Core & Overall Cu Spinning — Watertight compound filling + overall tinned copper wire spun shield (or 200 daN aramid core); (05) Polyurethane Outer Sheath (Ø14.5 / 11.9 mm) — Extra-flexible watertight polyurethane (PUR) outer jacket (–30 °C to +80 °C).

What factory test certificates are supplied with REF 32629 & REF 37256?

Every production drum of REF 32629 & REF 37256 undergoes routine conductor resistance/continuity, high-voltage dielectric and dimensional testing per IEC 61196 / Central-Aramid 3×75 Ω ROV Video Umbilical, and is delivered with an EN 10204 3.1 factory test certificate.

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

01Selected sizes

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02Reel & motion

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03Message for our engineers

REF 32629 & REF 37256 Central-Aramid 3×75 Ω Coax Heavy ROV Cable

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Reel & motion:
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