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Product

subsea umbilical, ROV tether & oceanographic tow cable MIL-DTL / Dipping Sonar EO600 V (-40 to +85 °C)Abrasion-Resistant PUR Outer Sheath

600 V Helicopter & USV Dipping Sonar Aramid-Braided High-Cycle Electro-Optical Reeling CableMIL-DTL / Dipping Sonar EO — 600 V — -40 to +85 °C Subsea & Offshore Cable

600 V Helicopter & USV Dipping Sonar Aramid-Braided High-Cycle Electro-Optical Reeling Cable featuring bend-insensitive optical unit (4×fiber) and abrasion-resistant pur outer sheath (MIL-DTL / Dipping Sonar EO, 600 V, -40 to +85 °C).

Water-resistant

EMC screen

Oil-resistant

Approved

Configuration

Order designation: Dipping Sonar EO 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: 600 V
Operating temp.: −40…+85 °C
Min. bend radius: 8 × OD
Core / conductor: Bend-Insensitive
Outer protection: Abrasion-Resista
Standard: MIL-DTL / Dippin

Typical values for this cable type, based on Airborne & USV Dipping Sonar High-Cycle Aramid Electro-Optical Reeling Specification — confirmed in the datasheet and quotation for your order.

Application fit

Is Dipping Sonar EO 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: Dipping Sonar EO (Airborne & USV Dipping Sonar High-Cycle Aramid Electro-Optical Reeling Specification) featuring bend-insensitive optical unit (4×fiber), high-flex copper-alloy conductors (6 cores) and abrasion-resistant pur outer sheath (4-layer construction).

Schematic, not to scale — generated from the layer data

#	Layer	Material & reference
1	Bend-Insensitive Optical Unit (4×Fiber)	Central tight-buffered optical unit for high-speed acoustic telemetry
2	High-Flex Copper-Alloy Conductors (6 Cor	Fine-stranded copper-alloy cores with thin-wall FEP/polyolefin insulation
3	High-Density Aramid Braid Strength Layer	Non-metallic high-modulus aramid braid for high-cycle winch reeling
4	Abrasion-Resistant PUR Outer Sheath	Smooth low-drag polyurethane jacket for dipping sonar deployment

Dipping Sonar EO — Standard Subsea & Offshore Execution

Built to Airborne & USV Dipping Sonar High-Cycle Aramid Electro-Optical Reeling Specification with bend-insensitive optical unit (4×fiber) and abrasion-resistant pur outer sheath

Dipping Sonar EO — Custom Continuous Winch / Reel Length

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

Dipping Sonar EO — 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 Airborne & USV Dipping Sonar High-Cycle Aramid Electro-Optical Reeling Specification. Values for your order are confirmed in the datasheet and quotation.

Electrical

Rated voltage / transmission duty: 600 V (Airborne & USV Dipping Sonar High-Cycle Aramid Electro-Optical Reeling Specification)
Core / conductor construction: Bend-Insensitive Optical Unit (4×Fiber) — Central tight-buffered optical unit for high-speed acoustic telemetry
Primary dielectric / buffering: High-Flex Copper-Alloy Conductors (6 Cores) — Fine-stranded copper-alloy cores with thin-wall FEP/polyolefin insulation

Thermal

Continuous operating temperature: −40…+85 °C (subsea & offshore duty)
Hydrostatic & thermal stability: Verified thermal and hydrostatic stability per Airborne & USV Dipping Sonar High-Cycle Aramid Electro-Optical Reeling Specification
Storage & transport temperature: −40…+80 °C on export wooden/steel winch reel

Mechanical

Outer protection / armouring: Abrasion-Resistant PUR Outer Sheath — Smooth low-drag polyurethane jacket for dipping sonar deployment
Minimum bending radius: 8 × OD
Armour, strength member & mechanical duty: High-Density Aramid Braid Strength Layer — Non-metallic high-modulus aramid braid for high-cycle winch reeling

Resistance

Seawater, hydrostatic & hydrolysis resistance: Engineered for continuous seawater immersion, pressure cycling and hydrolysis resistance per Airborne & USV Dipping Sonar High-Cycle Aramid Electro-Optical Reeling Specification
Oil, drilling mud & abrasion resistance: Resistant to marine hydraulic oils, salt mist, winch sheave wear and seabed abrasion per Airborne & USV Dipping Sonar High-Cycle Aramid Electro-Optical Reeling Specification
RoHS & REACH compliance: RoHS 2 (2011/65/EU + 2015/863) & REACH SVHC compliant

Reference standards

Governing standard: Airborne & USV Dipping Sonar High-Cycle Aramid Electro-Optical Reeling 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: Dipping Sonar EO
Sheath colour & metre marking: Continuous metre-marked black outer finish (Abrasion-Resista)
Customs tariff (HS): 8544.49 / 8544.60 / 8544.70

Sizes

3 standard Dipping Sonar EO subsea & offshore configurations

Manufactured to Airborne & USV Dipping Sonar High-Cycle Aramid Electro-Optical Reeling 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
Dipping Sonar EO Construction Schedule (−40…+85 °C)
Dipping Sonar EO 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
Dipping Sonar EO 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
Dipping Sonar EO 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 Airborne & USV Dipping Sonar High-Cycle Aramid Electro-Optical Reeling 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 (Airborne & USV Dipping Sonar High-Cycle Aramid Electro-Optical Reeling Specification)	DC resistance at 20 °C / optical attenuation and outer diameter within Airborne & USV Dipping Sonar High-Cycle Aramid Electro-Optical Reeling Specification tolerances	Every manufactured drum length
High-voltage dielectric & insulation resistance test (Airborne & USV Dipping Sonar High-Cycle Aramid Electro-Optical Reeling Specification)	Zero dielectric breakdown and verified insulation resistance for 600 V rating	Every manufactured drum length
Sample tests
Hydrostatic pressure, tensile breaking load & water-blocking qualification (Airborne & USV Dipping Sonar High-Cycle Aramid Electro-Optical Reeling 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

MIL-DTL / Dipping Sonar EO 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 Dipping Sonar EO MIL-DTL / Dipping Sonar EO 600 V 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

PDF600 V Helicopter & USV Dipping Sonar Aramid-Braided High-Cycle Electro – technical datasheet3 sizes · construction, technical data, approvals XLSXDipping Sonar EO 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 Dipping Sonar EO (600 V Helicopter & USV Dipping Sonar Aramid-Braided High-Cycle Electro-Optical Reeling Cable)?

Dipping Sonar EO (600 V Helicopter & USV Dipping Sonar Aramid-Braided High-Cycle Electro-Optical Reeling Cable) is manufactured in accordance with Airborne & USV Dipping Sonar High-Cycle Aramid Electro-Optical Reeling Specification for 600 V service over -40 to +85 °C. Its 4-layer construction comprises bend-insensitive optical unit (4×fiber), high-flex copper-alloy conductors (6 cores) and abrasion-resistant pur outer sheath.

What is the minimum bending radius and operating temperature range for Dipping Sonar EO?

The minimum bending radius for Dipping Sonar EO is 8 × 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 Dipping Sonar EO arranged from inside to outside?

From inside to outside, the construction sequence is: (01) Bend-Insensitive Optical Unit (4×Fiber) — Central tight-buffered optical unit for high-speed acoustic telemetry; (02) High-Flex Copper-Alloy Conductors (6 Cores) — Fine-stranded copper-alloy cores with thin-wall FEP/polyolefin insulation; (03) High-Density Aramid Braid Strength Layer — Non-metallic high-modulus aramid braid for high-cycle winch reeling; (04) Abrasion-Resistant PUR Outer Sheath — Smooth low-drag polyurethane jacket for dipping sonar deployment.

What factory test certificates are supplied with Dipping Sonar EO?

Every production drum of Dipping Sonar EO undergoes routine conductor resistance/OTDR continuity, high-voltage dielectric and dimensional testing per Airborne & USV Dipping Sonar High-Cycle Aramid Electro-Optical Reeling 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

Dipping Sonar EO 600 V Helicopter & USV Dipping Sonar Aramid-Braided High-Cycle Electro-Optical Reeling Cable

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