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Product

submarine aquaculture, shore power & shipboard power cable NEK 400-8-820 / NS 94150.6/1 kV (-40 to +90 °C)Subsea / Marine Outer Protective She

NEK 400-8-820 Havbruk Floating Fish Farm CableNEK 400-8-820 / NS 9415 — 0.6/1 kV — -40 to +90 °C Subsea & Marine Cable

NEK 400-8-820 Havbruk Floating Fish Farm Cable featuring flexible stranded copper conductors (4 cores) and subsea / marine outer protective sheath (NEK 400-8-820 / NS 9415, 0.6/1 kV, -40 to +90 °C, min. bend radius 6 × OD).

Water-resistant

Flame-retardant

Outdoor & humid

Approved

Configuration

Order designation: NEK 400-8-820 Havbruk Fish Farm 4G4.0 mm²
Outer Ø ≈: 14.2 mm
Net weight ≈: 340 kg/km
Max. pulling ≈: 3.2 kN
Core / stranding: IEC 60228 Class 5 Cu/SnCu

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
Operating temp.: −40…+90 °C
Min. bend radius: 6 × OD
Core / conductor: Flexible Strande
Outer protection: Subsea / Marine
Standard: NEK 400-8-820 /

Typical values for this cable type, based on NEK 400-8-820 & NS 9415 Norwegian Havbruk Floating Fish Farm Specification — confirmed in the datasheet and quotation for your order.

Application fit

Is NEK 400-8-820 Havbruk Fish Farm right for your machine?

Immersion & wet locations

Suitable

Submarine armoured PE/PP builds and AD8 submersible jackets withstand seabed burial, wave catenaries and continuous seawater immersion.

Fixed installation

Suitable

IEC 60502-1/-2 and IEC 60092-353 constructions install across shore landings, inter-cage subsea grids and shipboard cable trays.

Offshore platform & shipboard deck trays

Suitable

Resistant to seawater, diesel oil, UV weathering and mechanical impact on floating aquaculture collars and port quaysides.

Free-hanging vertical run

Suitable

Dynamic aquaculture catenary and flexible shore-power builds absorb tidal rise, vessel heave and pontoon motion.

Energy chain / drag chain

Not suitable

Submarine armoured feeders and shipboard power cables are not designed for high-cycle automated drag chains.

Use FD 855 P Drag-Chain Cable

Typical machinesUnderwater & Ocean ExplorationSubmarine Electro-Optical Marine Ranch & Island GridsNEK 400-8-820 / NS 9415 Floating Fish Farm Power DistributionAquaculture Workboats, Live-Fish Carriers & Offshore VesselsPort Marina & Fishing Harbour Shore Power Connections

Construction

Layer by layer

Shown: NEK 400-8-820 Havbruk Fish Farm (NEK 400-8-820 & NS 9415 Norwegian Havbruk Floating Fish Farm Specification) featuring flexible stranded copper conductors (4 cores), cross-linked elastomeric / polymer core insulation and subsea / marine outer protective sheath (4-layer construction).

NEK 400-8-820 Havbruk Fish Farm — stepped horizontal cutaway showing Flexible Stranded Copper Conductors (4 Cores) and — Layer cutaway

#	Layer	Material & reference
1	Flexible Stranded Copper Conductors (4 C	Class 5/ class 6 copper conductors
2	Cross-Linked Elastomeric / Polymer Core	Cross-linked polyethylene (xlpe) insulation
3	Water-Blocking Tape & Inner Bedding	Hydrostatic water-blocking filler and low-friction separator wrap
4	Subsea / Marine Outer Protective Sheath	Black low-smoke zero-halogen (SHF1 / SHF2 / LSZH) flame-retardant outer sheath

NEK 400-8-820 Havbruk Fish Farm — Standard Subsea & Marine Execution

Built to NEK 400-8-820 & NS 9415 Norwegian Havbruk Floating Fish Farm Specification with flexible stranded copper conductors (4 cores) and subsea / marine outer protective sheath

NEK 400-8-820 Havbruk Fish Farm — Custom Winch Length / Molded Termination

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

NEK 400-8-820 Havbruk Fish Farm — 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 NEK 400-8-820 & NS 9415 Norwegian Havbruk Floating Fish Farm Specification. Values for your order are confirmed in the datasheet and quotation.

Electrical

Rated voltage / operating system: 0.6/1 kV (NEK 400-8-820 & NS 9415 Norwegian Havbruk Floating Fish Farm Specification)
Core / conductor construction: Flexible Stranded Copper Conductors (4 Cores) — Class 5/ class 6 copper conductors
Primary dielectric / optical buffer: Cross-Linked Elastomeric / Polymer Core Insulation — Cross-linked polyethylene (xlpe) insulation

Thermal

Continuous operating temperature: −40…+90 °C (submerged seawater & topside deck service)
Hydrostatic & thermal cycling endurance: Verified cold-bend and wet dielectric stability across −40…+90 °C per NEK 400-8-820 & NS 9415 Norwegian Havbruk Floating Fish Farm Specification
Storage & transport temperature: −40…+80 °C on export wooden/steel cable drum

Mechanical

Outer jacket / sheath protection: Subsea / Marine Outer Protective Sheath — Black low-smoke zero-halogen (SHF1 / SHF2 / LSZH) flame-retardant outer sheath
Minimum bending radius: 6 × OD
Reinforcement / screen / bedding layer: Water-Blocking Tape & Inner Bedding — Hydrostatic water-blocking filler and low-friction separator wrap

Resistance

Seawater, hydrolysis & oil resistance: Resistant to permanent seawater immersion, hydrolysis, hydraulic oil and bio-fouling per NEK 400-8-820 & NS 9415 Norwegian Havbruk Floating Fish Farm Specification
Hydrostatic pressure & water blocking: Radial and longitudinal water-blocking integrity verified per NEK 400-8-820 & NS 9415 Norwegian Havbruk Floating Fish Farm Specification
RoHS & REACH compliance: RoHS 2 (2011/65/EU + 2015/863) & REACH SVHC compliant

Reference standards

Governing standard: NEK 400-8-820 & NS 9415 Norwegian Havbruk Floating Fish Farm 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: NEK 400-8-820 Havbruk Fish Farm
Sheath colour & metre marking: Continuous metre-marked black outer finish (Subsea / Marine )
Customs tariff (HS): 8544.49 / 8544.60 / 8544.70

Sizes

3 standard NEK 400-8-820 Havbruk Fish Farm configurations

Manufactured to NEK 400-8-820 & NS 9415 Norwegian Havbruk Floating Fish Farm 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
NEK 400-8-820 Havbruk Fish Farm Construction Schedule (−40…+90 °C)
NEK 400-8-820 Havbruk Fish Farm 4G4.0 mm²	4G4.0 mm² (3×4.0 + 1G4.0 / 12 AWG)	IEC 60228 Class 5 Cu/SnCu	14.2	340	3.2	85
NEK 400-8-820 Havbruk Fish Farm 4G16 mm²	4G16 mm² (3×16 + 1G16 / 6 AWG)	IEC 60228 Class 5 Cu/SnCu	21.4	840	9.6	130
NEK 400-8-820 Havbruk Fish Farm 3×50+1G25 mm²	3 × 50 + 1G25 mm² (or 3×70+1G35)	IEC 60228 Class 5 Cu/SnCu	32.8	2,240	26.5	195

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 NEK 400-8-820 & NS 9415 Norwegian Havbruk Floating Fish Farm Specification.

Electrical, optical & thermal parameters
Configuration	Max. DC R₂₀ Ω/km	Rating / Impedance / Load	Operating temp.
4G4.0 mm² (3×4.0 + 1G4.0 / 12 AWG)	4.95	0.6/1 kV (36 A Submersible)	−40…+90 °C
4G16 mm² (3×16 + 1G16 / 6 AWG)	1.21	0.6/1 kV (98 A Submersible)	−40…+90 °C
3 × 50 + 1G25 mm² (or 3×70+1G35)	0.39	0.6/1 kV (195 A Feeder)	−40…+90 °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 (NEK 400-8-820 & NS 9415 Norwegian Havbruk Floating Fish Farm Specification)	DC resistance at 20 °C, optical attenuation and wall thickness within NEK 400-8-820 & NS 9415 Norwegian Havbruk Floating Fish Farm Specification limits	Every manufactured drum length
AC high-voltage dielectric & insulation resistance test (NEK 400-8-820 & NS 9415 Norwegian Havbruk Floating Fish Farm Specification)	Zero dielectric breakdown and verified wet insulation resistance for 0.6/1 kV rating	Every manufactured drum length
Sample tests
Hydrostatic pressure, tensile load & seawater immersion qualification (NEK 400-8-820 & NS 9415 Norwegian Havbruk Floating Fish Farm Specification)	Verified hydrostatic pressure integrity, breaking load and flex endurance across −40…+90 °C	Type qualification & periodic lot audit

Inspection certificate

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

Product approvals

NEK 400-8-820 / NS 9415 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 NEK 400-8-820 Havbruk Fish Farm NEK 400-8-820 / NS 9415 0.6/1 kV 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

PDFNEK 400-8-820 Havbruk Floating Fish Farm Cable – technical datasheet3 sizes · construction, technical data, approvals XLSXNEK 400-8-820 Havbruk Fish Farm 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 NEK 400-8-820 Havbruk Fish Farm (NEK 400-8-820 Havbruk Floating Fish Farm Cable)?

NEK 400-8-820 Havbruk Fish Farm (NEK 400-8-820 Havbruk Floating Fish Farm Cable) is manufactured in accordance with NEK 400-8-820 & NS 9415 Norwegian Havbruk Floating Fish Farm Specification for 0.6/1 kV subsea,ROV and marine aquaculture service over -40 to +90 °C. Its 4-layer construction comprises flexible stranded copper conductors (4 cores), cross-linked elastomeric / polymer core insulation and subsea / marine outer protective sheath.

What is the minimum bending radius and operating temperature range for NEK 400-8-820 Havbruk Fish Farm?

The minimum bending radius for NEK 400-8-820 Havbruk Fish Farm is 6 × OD across its continuous operating temperature range of -40 to +90 °C, ensuring mechanical flex endurance and hydrostatic reliability in subsea winches, TMS cages and aquaculture installations.

How are the concentric layers of NEK 400-8-820 Havbruk Fish Farm arranged from inside to outside?

From inside to outside, the construction sequence is: (01) Flexible Stranded Copper Conductors (4 Cores) — Class 5/ class 6 copper conductors; (02) Cross-Linked Elastomeric / Polymer Core Insulation — Cross-linked polyethylene (xlpe) insulation; (03) Water-Blocking Tape & Inner Bedding — Hydrostatic water-blocking filler and low-friction separator wrap; (04) Subsea / Marine Outer Protective Sheath — Black low-smoke zero-halogen (SHF1 / SHF2 / LSZH) flame-retardant outer sheath.

What factory test certificates are supplied with NEK 400-8-820 Havbruk Fish Farm?

Every production drum of NEK 400-8-820 Havbruk Fish Farm undergoes routine conductor DC resistance / optical OTDR continuity, AC high-voltage dielectric and dimensional testing per NEK 400-8-820 & NS 9415 Norwegian Havbruk Floating Fish Farm Specification, and is delivered with an EN 10204 3.1 factory test certificate.

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03Message for our engineers

NEK 400-8-820 Havbruk Floating Fish Farm Cable

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