Fixed installation
Laser-welded stainless-steel / copper-tube FIMT or water-blocked loose-tube construction protects ITU-T G.652D / G.654E / OM3/OM4 fibres.
Product
MINISUB DA Up to 192F Double Steel-Wire Armoured Repeatered & Unrepeatered Submarine Optical Cable (ITU-T G.972 / MINISUB DA) engineered for Optical service across -20 to +70 °C (min. bend radius 20 × OD).
Typical values for this cable type, based on ITU-T G.972 MINISUB DA Double-Armoured Shallow-Water & Shore-End Submarine Optical Specification — confirmed in the datasheet and quotation for your order.
Application fit
MINISUB DA Up to 192F Double Steel-Wire Armoured Repeatered & Unrepeatered Submarine Optical Cable (ITU-T G.972 / MINISUB DA) engineered for Optical service across -20 to +70 °C (min. bend radius 20 × OD).
Laser-welded stainless-steel / copper-tube FIMT or water-blocked loose-tube construction protects ITU-T G.652D / G.654E / OM3/OM4 fibres.
Hermetic metallic optical tube, steel vault and high-density PE/PUR serving withstand up to 8,000 m deep-ocean hydrostatic pressure.
Galvanized steel or bronze wire armour and SHF2-MUD / PUR / PE jacket resist seabed abrasion, fishing-gear impact, oil and drilling mud.
NEK 606 QFCU and IEEE 1580 S670T executions maintain high-speed optical telemetry across hazardous offshore topside zones.
Submarine and armoured offshore optical cable is not intended for indoor factory automation drag chains.
Use Deepwater ROV Optical TetherConstruction
Shown: MINISUB DA 192F (ITU-T G.972 MINISUB DA Double-Armoured Shallow-Water & Shore-End Submarine Optical Specification) featuring stainless-steel optical unit (up to 192f), copper power tube & pe inner bedding and pp yarn & bitumen outer serving (4-layer construction).
| # | Layer | Material & reference |
|---|---|---|
| 1 | Stainless-Steel Optical Unit (Up to 192F | Hermetic stainless-steel tube housing G.652 / G.654 optical fibers |
| 2 | Copper Power Tube & PE Inner Bedding | Remote power feeding copper tube + polyethylene insulation/bedding |
| 3 | Double Galvanized Steel Wire Armour (DA) | Two contra-helical layers of heavy galvanized steel wire armour |
| 4 | PP Yarn & Bitumen Outer Serving | Abrasion-resistant polypropylene and bitumen outer protection |
Built to ITU-T G.972 MINISUB DA Double-Armoured Shallow-Water & Shore-End Submarine Optical Specification with stainless-steel optical unit (up to 192f) and pp yarn & bitumen outer serving
Available in custom continuous subsea winch, tow or seabed lengths with water-blocked terminations
Supplied with EN 10204 3.1 routine dielectric, optical OTDR / DC resistance & tensile test report
Technical data
Sizes
Manufactured to ITU-T G.972 MINISUB DA Double-Armoured Shallow-Water & Shore-End Submarine Optical Specification for subsea, oceanographic, ROV, seismic and offshore applications.
| Order designation | Configuration | Core / stranding | Outer Ø ≈ mm | Net weight ≈ kg/km | Breaking / tensile kN ≈ | Min. bend R mm | Enquiry |
|---|---|---|---|---|---|---|---|
| MINISUB DA 192F Construction Schedule (−20…+70 °C) | |||||||
| MINISUB DA 192F 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 | |
| MINISUB DA 192F 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 | |
| MINISUB DA 192F 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 | |
| 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 | −20…+70 °C |
| 24–48 × ITU-T G.652D / G.654E SM (+ Power) | 0.21 | ≤0.21 dB/km @ 1550 nm | −20…+70 °C |
| 96–192 × ITU-T G.654E / G.652D Submarine | 0.18 | ≤0.18 dB/km @ 1550 nm | −20…+70 °C |
Quality & approvals
Routine tests on every production length, sample and type tests per batch — documented on an EN 10204 3.1 inspection certificate.
| Testing & inspection | Test value / reference | Frequency |
|---|---|---|
| Routine tests | ||
| Conductor resistance, optical OTDR continuity & dimensional verification (ITU-T G.972 MINISUB DA Double-Armoured Shallow-Water & Shore-End Submarine Optical Specification) | DC resistance at 20 °C / optical attenuation and outer diameter within ITU-T G.972 MINISUB DA Double-Armoured Shallow-Water & Shore-End Submarine Optical Specification tolerances | Every manufactured drum length |
| High-voltage dielectric & insulation resistance test (ITU-T G.972 MINISUB DA Double-Armoured Shallow-Water & Shore-End Submarine Optical Specification) | Zero dielectric breakdown and verified insulation resistance for Optical rating | Every manufactured drum length |
| Sample tests | ||
| Hydrostatic pressure, tensile breaking load & water-blocking qualification (ITU-T G.972 MINISUB DA Double-Armoured Shallow-Water & Shore-End Submarine Optical Specification) | Verified subsea pressure integrity, torque-balanced tensile performance and thermal stability across −20…+70 °C | Type qualification & periodic lot audit |
Marking & supply
Sheath marking
Technical documents
FAQ
Not covered here? Send your drawing — an engineer replies within 2 business hours.
Request a quote
Your selection and application details are copied into the enquiry form below.
Use + Add next to a size or configuration.
Add your operating conditions here to include them in your enquiry.