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Product

subsea umbilical, ROV tether & oceanographic tow cable UNOLS .322 EOM / ITU-T G.652D1,500 V DC (-40 to +85 °C)Double Galvanized Steel Wire Armour

A320332 .322-Inch (8.18 mm) 1,500 V DC CTD & Plankton Imaging Electro-Optical Winch CableUNOLS .322 EOM / ITU-T G.652D — 1,500 V DC — -40 to +85 °C Subsea & Offshore Cable

A320332 .322-Inch (8.18 mm) 1,500 V DC CTD & Plankton Imaging Electro-Optical Winch Cable (UNOLS .322 EOM / ITU-T G.652D) engineered for 1,500 V DC service across -40 to +85 °C (min. bend radius 15 × OD).

Water-resistant

Ozone, UV & moisture

Oil-resistant

Approved

Configuration

Order designation: A320332 .322 EOM 4–12F EOM/Sub
Outer Ø ≈: 8.2 mm
Net weight ≈: 260 kg/km
Tensile rating ≈: 48.0 kN
Core / stranding: Laser-welded SS FIMT + Steel/Aramid Armour

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: 1,500 V DC
Operating temp.: −40…+85 °C
Min. bend radius: 15 × OD
Core / conductor: Laser-Welded Ste
Outer protection: Double Galvanize
Standard: UNOLS .322 EOM /

Typical values for this cable type, based on UNOLS .322-Inch (8.18 mm) 1,500 V DC Electro-Optical-Mechanical Winch Specification — confirmed in the datasheet and quotation for your order.

Application fit

Is A320332 .322 EOM 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: A320332 .322 EOM (UNOLS .322-Inch (8.18 mm) 1,500 V DC Electro-Optical-Mechanical Winch Specification) featuring laser-welded steel optical tube (3×smf), 1500 v dc tinned copper cores (3×20 awg) and double galvanized steel wire armour (.322") (4-layer construction).

Schematic, not to scale — generated from the layer data

#	Layer	Material & reference
1	Laser-Welded Steel Optical Tube (3×SMF)	Hermetic stainless-steel tube housing 3 single-mode optical fibers
2	1500 V DC Tinned Copper Cores (3×20 AWG)	Three stranded tinned copper conductors with HDPE insulation
3	HDPE Inner Belt & Void Filler	Extruded high-density polyethylene bedding stabilizing core geometry
4	Double Galvanized Steel Wire Armour (.32	Contra-helical high-tensile galvanized steel wire armour (Ø 8.18 mm)

A320332 .322 EOM — Standard Subsea & Offshore Execution

Built to UNOLS .322-Inch (8.18 mm) 1,500 V DC Electro-Optical-Mechanical Winch Specification with laser-welded steel optical tube (3×smf) and double galvanized steel wire armour (.322")

A320332 .322 EOM — Custom Continuous Winch / Reel Length

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

A320332 .322 EOM — 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 UNOLS .322-Inch (8.18 mm) 1,500 V DC Electro-Optical-Mechanical Winch Specification. Values for your order are confirmed in the datasheet and quotation.

Electrical

Rated voltage / transmission duty: 1,500 V DC (UNOLS .322-Inch (8.18 mm) 1,500 V DC Electro-Optical-Mechanical Winch Specification)
Core / conductor construction: Laser-Welded Steel Optical Tube (3×SMF) — Hermetic stainless-steel tube housing 3 single-mode optical fibers
Primary dielectric / buffering: 1500 V DC Tinned Copper Cores (3×20 AWG) — Three stranded tinned copper conductors with HDPE insulation

Thermal

Continuous operating temperature: −40…+85 °C (subsea & offshore duty)
Hydrostatic & thermal stability: Verified thermal and hydrostatic stability per UNOLS .322-Inch (8.18 mm) 1,500 V DC Electro-Optical-Mechanical Winch Specification
Storage & transport temperature: −40…+80 °C on export wooden/steel winch reel

Mechanical

Outer protection / armouring: Double Galvanized Steel Wire Armour (.322") — Contra-helical high-tensile galvanized steel wire armour (Ø 8.18 mm)
Minimum bending radius: 15 × OD
Armour, strength member & mechanical duty: HDPE Inner Belt & Void Filler — Extruded high-density polyethylene bedding stabilizing core geometry

Resistance

Seawater, hydrostatic & hydrolysis resistance: Engineered for continuous seawater immersion, pressure cycling and hydrolysis resistance per UNOLS .322-Inch (8.18 mm) 1,500 V DC Electro-Optical-Mechanical Winch Specification
Oil, drilling mud & abrasion resistance: Resistant to marine hydraulic oils, salt mist, winch sheave wear and seabed abrasion per UNOLS .322-Inch (8.18 mm) 1,500 V DC Electro-Optical-Mechanical Winch Specification
RoHS & REACH compliance: RoHS 2 (2011/65/EU + 2015/863) & REACH SVHC compliant

Reference standards

Governing standard: UNOLS .322-Inch (8.18 mm) 1,500 V DC Electro-Optical-Mechanical Winch 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: A320332 .322 EOM
Sheath colour & metre marking: Continuous metre-marked black outer finish (Double Galvanize)
Customs tariff (HS): 8544.49 / 8544.60 / 8544.70

Sizes

3 standard A320332 .322 EOM subsea & offshore configurations

Manufactured to UNOLS .322-Inch (8.18 mm) 1,500 V DC Electro-Optical-Mechanical Winch 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
A320332 .322 EOM Construction Schedule (−40…+85 °C)
A320332 .322 EOM 4–12F EOM/Sub	4–12 × ITU-T G.652D / G.654E SM (+ Power)	Laser-welded SS FIMT + Steel/Aramid Armour	8.2	260	48.0	125
A320332 .322 EOM 24–48F EOM/Sub	24–48 × ITU-T G.652D / G.654E SM (+ Power)	Laser-welded SS FIMT + Contra-Helical Steel	17.5	680	120.0	260
A320332 .322 EOM 96–192F Trunk	96–192 × ITU-T G.654E / G.652D Submarine	SS Tube + Steel Vault + Cu Tube + DA Armour	28.0	1,650	300.0	420

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 UNOLS .322-Inch (8.18 mm) 1,500 V DC Electro-Optical-Mechanical Winch Specification.

Electrical, optical & thermal parameters
Configuration	Max. DC R₂₀ / Atten. Ω/km or dB/km	Rating / Impedance	Operating temp.
4–12 × ITU-T G.652D / G.654E SM (+ Power)	0.35	≤0.35 dB/km @ 1310 nm	−40…+85 °C
24–48 × ITU-T G.652D / G.654E SM (+ Power)	0.21	≤0.21 dB/km @ 1550 nm	−40…+85 °C
96–192 × ITU-T G.654E / G.652D Submarine	0.18	≤0.18 dB/km @ 1550 nm	−40…+85 °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 (UNOLS .322-Inch (8.18 mm) 1,500 V DC Electro-Optical-Mechanical Winch Specification)	DC resistance at 20 °C / optical attenuation and outer diameter within UNOLS .322-Inch (8.18 mm) 1,500 V DC Electro-Optical-Mechanical Winch Specification tolerances	Every manufactured drum length
High-voltage dielectric & insulation resistance test (UNOLS .322-Inch (8.18 mm) 1,500 V DC Electro-Optical-Mechanical Winch Specification)	Zero dielectric breakdown and verified insulation resistance for 1,500 V DC rating	Every manufactured drum length
Sample tests
Hydrostatic pressure, tensile breaking load & water-blocking qualification (UNOLS .322-Inch (8.18 mm) 1,500 V DC Electro-Optical-Mechanical Winch Specification)	Verified subsea pressure integrity, torque-balanced tensile performance and thermal stability across −40…+85 °C	Type qualification & periodic lot audit

Inspection certificate

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

Product approvals

UNOLS .322 EOM / ITU-T G.652D 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 A320332 .322 EOM UNOLS .322 EOM / ITU-T G.652D 1,500 V DC 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

PDFA320332 .322-Inch (8.18 mm) 1,500 V DC CTD & Plankton Imaging Electro- – technical datasheet3 sizes · construction, technical data, approvals XLSXA320332 .322 EOM 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 A320332 .322 EOM (A320332 .322-Inch (8.18 mm) 1,500 V DC CTD & Plankton Imaging Electro-Optical Winch Cable)?

A320332 .322 EOM (A320332 .322-Inch (8.18 mm) 1,500 V DC CTD & Plankton Imaging Electro-Optical Winch Cable) is manufactured in accordance with UNOLS .322-Inch (8.18 mm) 1,500 V DC Electro-Optical-Mechanical Winch Specification for 1,500 V DC service over -40 to +85 °C. Its 4-layer construction comprises laser-welded steel optical tube (3×smf), 1500 v dc tinned copper cores (3×20 awg) and double galvanized steel wire armour (.322").

What is the minimum bending radius and operating temperature range for A320332 .322 EOM?

The minimum bending radius for A320332 .322 EOM is 15 × OD across its continuous operating temperature range of -40 to +85 °C, ensuring mechanical, hydrostatic and dielectric reliability in subsea and offshore service.

How are the concentric layers of A320332 .322 EOM arranged from inside to outside?

From inside to outside, the construction sequence is: (01) Laser-Welded Steel Optical Tube (3×SMF) — Hermetic stainless-steel tube housing 3 single-mode optical fibers; (02) 1500 V DC Tinned Copper Cores (3×20 AWG) — Three stranded tinned copper conductors with HDPE insulation; (03) HDPE Inner Belt & Void Filler — Extruded high-density polyethylene bedding stabilizing core geometry; (04) Double Galvanized Steel Wire Armour (.322") — Contra-helical high-tensile galvanized steel wire armour (Ø 8.18 mm).

What factory test certificates are supplied with A320332 .322 EOM?

Every production drum of A320332 .322 EOM undergoes routine conductor resistance/OTDR continuity, high-voltage dielectric and dimensional testing per UNOLS .322-Inch (8.18 mm) 1,500 V DC Electro-Optical-Mechanical Winch Specification, and is delivered with an EN 10204 3.1 factory test certificate.

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03Message for our engineers

A320332 .322 EOM A320332 .322-Inch (8.18 mm) 1,500 V DC CTD & Plankton Imaging Electro-Optical Winch Cable

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