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Product

aquaculture feeder drag-chain & subsea robotic torsion cable DIN VDE 0285 / UL AWM 212230.6/1 kV + 300 V (-40 to +80 °C)Subsea / Marine Outer Protective She

KF-PUR Drag-Chain & Robotic Hybrid CableDIN VDE 0285 / UL AWM 21223 — 0.6/1 kV + 300 V — -40 to +80 °C Subsea & Marine Cable

KF-PUR Drag-Chain & Robotic Hybrid Cable featuring power supply conductors (4 cores) and subsea / marine outer protective sheath (DIN VDE 0285 / UL AWM 21223, 0.6/1 kV + 300 V, -40 to +80 °C, min. bend radius 6 × OD).

Water-resistant

EMC screen

Outdoor & humid

Approved

Configuration

Order designation: KF-PUR Drag-Chain Robotic Hybrid 2×2×0.50 mm²
Outer Ø ≈: 8.4 mm
Net weight ≈: 98 kg/km
Max. pulling ≈: 2.5 kN
Core / stranding: Stranded SnCu + Foil/TCWB + Subsea PUR

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: 0.6/1 kV + 300 V
Operating temp.: −40…+80 °C
Min. bend radius: 6 × OD
Core / conductor: Power Supply Con
Outer protection: Subsea / Marine
Standard: DIN VDE 0285 / U

Typical values for this cable type, based on DIN VDE 0285 KF-PUR Drag-Chain & Robotic Hybrid Servo-Data Specification — confirmed in the datasheet and quotation for your order.

Application fit

Is KF-PUR Drag-Chain Robotic Hybrid right for your machine?

Energy chain / drag chain

Suitable

Short-pitch Class 6 copper stranding and low-adhesion TPE/PUR jackets deliver multi-million-cycle life in horizontal and self-supporting d

Free-hanging vertical run

Suitable

Robotic torsion (RF-Torsion) and coiled spiral builds absorb ±180°/m to ±360°/m multi-axis twist on ROV pan-and-tilt and manipulator wrist

Immersion & wet locations

Suitable

Hydrolysis-, seawater-, fish-oil- and UV-resistant outer jackets operate reliably above open fish tanks and coastal feed tracks.

Switchgear & control cabinet wiring

Suitable

High-coverage tinned copper braided screens protect encoder, load-cell and servo signals from VFD interference.

Vertical / spreader reel

Not suitable

Drag-chain and robotic wrist cables are not designed for high-tension deep-ocean vertical lift winches.

Use RM0045 Heavy ROV Umbilical

Typical machinesIndustrial Automation CableAutomated Aquaculture Rail & Gantry Feeding SystemsSubsea ROV Electric Manipulator Wrists & Pan-Tilt UnitsHatchery Grading, Vaccination & Fish-Counting AutomationSeafood Cold-Storage & Automated Packaging Drag Chains

Construction

Layer by layer

Shown: KF-PUR Drag-Chain Robotic Hybrid (DIN VDE 0285 KF-PUR Drag-Chain & Robotic Hybrid Servo-Data Specification) featuring power supply conductors (4 cores), shielded data twisted pairs (4×2) and subsea / marine outer protective sheath (4-layer construction).

KF-PUR Drag-Chain Robotic Hybrid — stepped horizontal cutaway showing Power Supply Conductors (4 Cores) and Subsea / M — Layer cutaway

#	Layer	Material & reference
1	Power Supply Conductors (4 Cores)	Stranded copper power cores with High-density polyethylene (HDPE / PE) core insulation
2	Shielded Data Twisted Pairs (4×2)	Impedance-controlled twisted pairs for Ethernet / RS-485 / DMX
3	Copper Wire Braid EMC Screen	High-coverage braided copper shield for EMI/VFD protection
4	Subsea / Marine Outer Protective Sheath	Black hydrolysis- & abrasion-resistant marine Polyurethane (PUR) outer sheath

KF-PUR Drag-Chain Robotic Hybrid — Standard Subsea & Marine Execution

Built to DIN VDE 0285 KF-PUR Drag-Chain & Robotic Hybrid Servo-Data Specification with power supply conductors (4 cores) and subsea / marine outer protective sheath

KF-PUR Drag-Chain Robotic Hybrid — Custom Winch Length / Molded Termination

Available on continuous export winch drums or factory-terminated with subsea wet-mate / mechanical sockets

KF-PUR Drag-Chain Robotic Hybrid — Hydrostatic & Routine Certified

Supplied with EN 10204 3.1 routine dielectric, conductor/optical continuity & hydrostatic qualification report

Technical data

Ratings & operating limits

Typical values: Typical values for this cable type, based on DIN VDE 0285 KF-PUR Drag-Chain & Robotic Hybrid Servo-Data Specification. Values for your order are confirmed in the datasheet and quotation.

Electrical

Rated voltage / operating system: 0.6/1 kV + 300 V (DIN VDE 0285 KF-PUR Drag-Chain & Robotic Hybrid Servo-Data Specification)
Core / conductor construction: Power Supply Conductors (4 Cores) — Stranded copper power cores with High-density polyethylene (HDPE / PE) core insulation
Primary dielectric / optical buffer: Shielded Data Twisted Pairs (4×2) — Impedance-controlled twisted pairs for Ethernet / RS-485 / DMX

Thermal

Continuous operating temperature: −40…+80 °C (submerged seawater & topside deck service)
Hydrostatic & thermal cycling endurance: Verified cold-bend and wet dielectric stability across −40…+80 °C per DIN VDE 0285 KF-PUR Drag-Chain & Robotic Hybrid Servo-Data Specification
Storage & transport temperature: −40…+80 °C on export wooden/steel cable drum

Mechanical

Outer jacket / sheath protection: Subsea / Marine Outer Protective Sheath — Black hydrolysis- & abrasion-resistant marine Polyurethane (PUR) outer sheath
Minimum bending radius: 6 × OD
Reinforcement / screen / bedding layer: Copper Wire Braid EMC Screen — High-coverage braided copper shield for EMI/VFD protection

Resistance

Seawater, hydrolysis & oil resistance: Resistant to permanent seawater immersion, hydrolysis, hydraulic oil and bio-fouling per DIN VDE 0285 KF-PUR Drag-Chain & Robotic Hybrid Servo-Data Specification
Hydrostatic pressure & water blocking: Radial and longitudinal water-blocking integrity verified per DIN VDE 0285 KF-PUR Drag-Chain & Robotic Hybrid Servo-Data Specification
RoHS & REACH compliance: RoHS 2 (2011/65/EU + 2015/863) & REACH SVHC compliant

Reference standards

Governing standard: DIN VDE 0285 KF-PUR Drag-Chain & Robotic Hybrid Servo-Data Specification
Subsea & conductor qualification standards: IEC 60228 / DNV-ST-E402 / ISO 13628-5 / IEC 60794 / EN 10204
Quality management & inspection: ISO 9001:2015 & EN 10204 3.1 factory routine inspection

Identification

Model designation: KF-PUR Drag-Chain Robotic Hybrid
Sheath colour & metre marking: Continuous metre-marked black outer finish (Subsea / Marine )
Customs tariff (HS): 8544.49 / 8544.60 / 8544.70

Sizes

3 standard KF-PUR Drag-Chain Robotic Hybrid configurations

Manufactured to DIN VDE 0285 KF-PUR Drag-Chain & Robotic Hybrid Servo-Data Specification for subsea robotics, ROV umbilicals, marine aquaculture and offshore sensor applications.

Dimensions, tensile load & weights
Order designation	Configuration	Core / stranding	Outer Ø ≈ mm	Net weight ≈ kg/km	Max. pulling kN ≈	Min. bend R mm
KF-PUR Drag-Chain Robotic Hybrid Construction Schedule (−40…+80 °C)
KF-PUR Drag-Chain Robotic Hybrid 2×2×0.50 mm²	2 × 2 × 0.50 mm² (20 AWG) + Vent/Drain	Stranded SnCu + Foil/TCWB + Subsea PUR	8.4	98	2.5	50
KF-PUR Drag-Chain Robotic Hybrid 4×2×0.50 + 2×1.	4 × 2 × 0.50 + 2 × 1.5 mm² Hybrid	Stranded SnCu + Individual/Overall Shield	11.8	195	5.2	70
KF-PUR Drag-Chain Robotic Hybrid 4×2×0.75 + 4×2.	4 × 2 × 0.75 + 4 × 2.5 mm² Subsea	Stranded SnCu + Aramid/Armour + PUR	15.2	360	12.0	95

Typical values for this cable type; dimensions and weights for your order are confirmed in the quotation.
Custom core counts, optical fiber channels, wet-mate terminations and continuous winch lengths available per DIN VDE 0285 KF-PUR Drag-Chain & Robotic Hybrid Servo-Data Specification.

Electrical, optical & thermal parameters
Configuration	Max. DC R₂₀ Ω/km	Rating / Impedance / Load	Operating temp.
2 × 2 × 0.50 mm² (20 AWG) + Vent/Drain	39.00	0.6/1 kV + 300 V (4–20 mA / DO)	−40…+80 °C
4 × 2 × 0.50 + 2 × 1.5 mm² Hybrid	39.00	0.6/1 kV + 300 V (CTD / Multi-Sensor)	−40…+80 °C
4 × 2 × 0.75 + 4 × 2.5 mm² Subsea	26.00	0.6/1 kV + 300 V (ROV / Camera / LED)	−40…+80 °C

Every production length undergoes routine conductor DC resistance / OTDR optical attenuation, AC dielectric 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 DC resistance / OTDR optical & dimensional check (DIN VDE 0285 KF-PUR Drag-Chain & Robotic Hybrid Servo-Data Specification)	DC resistance at 20 °C, optical attenuation and wall thickness within DIN VDE 0285 KF-PUR Drag-Chain & Robotic Hybrid Servo-Data Specification limits	Every manufactured drum length
AC high-voltage dielectric & insulation resistance test (DIN VDE 0285 KF-PUR Drag-Chain & Robotic Hybrid Servo-Data Specification)	Zero dielectric breakdown and verified wet insulation resistance for 0.6/1 kV + 300 V rating	Every manufactured drum length
Sample tests
Hydrostatic pressure, tensile load & seawater immersion qualification (DIN VDE 0285 KF-PUR Drag-Chain & Robotic Hybrid Servo-Data Specification)	Verified hydrostatic pressure integrity, breaking load and flex endurance across −40…+80 °C	Type qualification & periodic lot audit

Inspection certificate

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

Product approvals

DIN VDE 0285 / UL AWM 21223 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 KF-PUR Drag-Chain Robotic Hybrid DIN VDE 0285 / UL AWM 21223 0.6/1 kV + 300 V CE

Delivery form: Heavy-duty export fumigated wooden drums, steel winch reels or pre-terminated subsea assemblies
Standard lengths: 500 m, 1,000 m, 3,000 m continuous winch lengths or custom cut-to-length subsea jumpers
MOQ: 100 m (standard configurations) · 300 m (custom subsea builds)
Lead time: 2–4 weeks ex-works
Incoterms: EXW, FCA, FOB, CIF, DAP

Technical documents

Downloads

PDFKF-PUR Drag-Chain & Robotic Hybrid Cable – technical datasheet3 sizes · construction, technical data, approvals XLSXKF-PUR Drag-Chain Robotic Hybrid spec data (Excel)All 3 sizes with dimensions and data, for your BOM or quotation

Revision: 2026-10-29
Updated: 2026-10-29

FAQ

Questions engineers ask first

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

What governing standard and construction define KF-PUR Drag-Chain Robotic Hybrid (KF-PUR Drag-Chain & Robotic Hybrid Cable)?

KF-PUR Drag-Chain Robotic Hybrid (KF-PUR Drag-Chain & Robotic Hybrid Cable) is manufactured in accordance with DIN VDE 0285 KF-PUR Drag-Chain & Robotic Hybrid Servo-Data Specification for 0.6/1 kV + 300 V subsea,ROV and marine aquaculture service over -40 to +80 °C. Its 4-layer construction comprises power supply conductors (4 cores), shielded data twisted pairs (4×2) and subsea / marine outer protective sheath.

What is the minimum bending radius and operating temperature range for KF-PUR Drag-Chain Robotic Hybrid?

The minimum bending radius for KF-PUR Drag-Chain Robotic Hybrid is 6 × OD across its continuous operating temperature range of -40 to +80 °C, ensuring mechanical flex endurance and hydrostatic reliability in subsea winches, TMS cages and aquaculture installations.

How are the concentric layers of KF-PUR Drag-Chain Robotic Hybrid arranged from inside to outside?

From inside to outside, the construction sequence is: (01) Power Supply Conductors (4 Cores) — Stranded copper power cores with High-density polyethylene (HDPE / PE) core insulation; (02) Shielded Data Twisted Pairs (4×2) — Impedance-controlled twisted pairs for Ethernet / RS-485 / DMX; (03) Copper Wire Braid EMC Screen — High-coverage braided copper shield for EMI/VFD protection; (04) Subsea / Marine Outer Protective Sheath — Black hydrolysis- & abrasion-resistant marine Polyurethane (PUR) outer sheath.

What factory test certificates are supplied with KF-PUR Drag-Chain Robotic Hybrid?

Every production drum of KF-PUR Drag-Chain Robotic Hybrid undergoes routine conductor DC resistance / optical OTDR continuity, AC high-voltage dielectric and dimensional testing per DIN VDE 0285 KF-PUR Drag-Chain & Robotic Hybrid Servo-Data 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

KF-PUR Drag-Chain & Robotic Hybrid Cable

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