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Product

CEI 20-13 0.6/1 kV steel-wire & tape armoured seabed power cableCEI 20-13 / IEC 60502-10.6/1 kV (200 m / 20 bar)SWA + Spiral Steel Tape

RG7OEFE 0.6/1 kV (MARINE) G7 HEPR Steel-Armoured Seabed Power CableCEI 20-13 / IEC 60502-1 · 0.6/1 kV · Cei 20-13 0.6/1 kv steel-wire & tape armoured

RG7OEFE 0.6/1 kV (MARINE) Class 2 Tinned-Copper G7 HEPR-Insulated Galvanized Steel-Wire & Spiral Steel-Tape Armoured (200m / 20 bar) Seabed Underwater Power Cable (CEI 20-13 / IEC 60502-1, 0.6/1 kV, -25 °C to +90 °C).

Water-resistant

Oil-resistant

Outdoor & humid

Approved

Configuration

Order designation: RG7OEFE 0.6 4G16 mm²
Outer Ø ≈: 21.8 mm
Net weight ≈: 840 kg/km
Tensile rating ≈: 2.4 kN
Core / stranding: IEC 60228 Class 5 flexible 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.: −25…+90 °C
Min. bend radius: 12 × OD
Core / conductor: 3G–4G 1.5–50 mm²
Outer protection: Galvanized
Standard: CEI 20-13

Typical values for this cable type, based on CEI 20-13 / IEC 60502-1 / 20 bar (200 m) Seabed Power — confirmed in the datasheet and quotation for your order.

Application fit

Is RG7OEFE 0.6/1 KV (MARINE) right for your machine?

Immersion & wet locations

Suitable

Longitudinally and radially water-blocked construction resists hydrostatic pressure and marine immersion.

Offshore platform & shipboard deck trays

Suitable

Marine-grade jacket resists oil, seawater, UV weathering and mechanical impact on vessels and offshore structures.

Fixed installation

Suitable

Approved for fixed shipboard, submarine outboard, nuclear pool and seabed feeder routing.

Motor stator, traction & converter leads

Suitable

Flexible stranded copper conductors terminate cleanly into submersible pumps, anodes, thrusters and switchgear.

Festoon & line chain

Not suitable

Outboard marine and feeder construction is not designed for high-speed crane festoon trolleys.

Use (N)3GRDC5G-J/O Festoon Cable

Typical machinesMarine & Offshore CableNaval Shipboard & Submarine OutboardOffshore Cathodic Protection (ICCP)Underwater Welding & Nuclear PoolsDeep-Well & Seabed Pump Feeders

Construction

Layer by layer

Shown: RG7OEFE 0.6/1 KV (MARINE) (CEI 20-13 / IEC 60502-1 / 20 bar (200 m) Seabed Power) featuring phase conductors (class 2 tinned copper), g7 quality hepr insulation (0.6/1 kv) and black uv-resistant pe outer sheath (5-layer construction).

Schematic, not to scale — generated from the layer data

#	Layer	Material & reference
1	Phase Conductors (Class 2 Tinned Copper)	IEC 60228 Class 2 stranded tinned copper conductors (3G1.5–50 & 4G1.5–50 mm²)
2	G7 Quality HEPR Insulation (0.6/1 kV)	High-modulus cross-linked ethylene propylene rubber (CEI 20-13, 90 °C / 250 °C SC)
3	Extruded Polyethylene Inner Sheath	Continuous PE inner bedding sheath protecting cores against 20 bar water pressure
4	Composite Steel Wire + Spiral Steel Tape (FE)	1° helically served galvanized steel wires + 2° spiral galvanized steel binder tape
5	Black UV-Resistant PE Outer Sheath	Extruded black polyethylene outer jacket for 200 m (20 bar) seabed installation

RG7OEFE 0.6/1 KV (MARINE) — Standard Subsea & Marine Execution

Built to CEI 20-13 / IEC 60502-1 / 20 bar (200 m) Seabed Power with phase conductors (class 2 tinned copper) and black uv-resistant pe outer sheath

RG7OEFE 0.6/1 KV (MARINE) — Custom Drum Length & Termination Kit

Available in custom continuous subsea/wellbore drum lengths or pre-terminated assemblies

RG7OEFE 0.6/1 KV (MARINE) — Routine & Hydrostatic Test Certified

Supplied with EN 10204 3.1 routine dielectric, resistance & pressure/dimensional report

Technical data

Ratings & operating limits

Typical values: Typical values for this cable type, based on CEI 20-13 / IEC 60502-1 / 20 bar (200 m) Seabed Power. Values for your order are confirmed in the datasheet and quotation.

Electrical

Rated voltage / transmission duty: 0.6/1 kV (CEI 20-13 / IEC 60502-1 / 20 bar (200 m) Seabed Power)
Core / conductor construction: Phase Conductors (Class 2 Tinned Copper) — IEC 60228 Class 2 stranded tinned copper conductors (3G1.5–50 & 4G1.5–50 mm²)
Primary dielectric / buffering: G7 Quality HEPR Insulation (0.6/1 kV) — High-modulus cross-linked ethylene propylene rubber (CEI 20-13, 90 °C / 250 °C SC)

Thermal

Continuous operating temperature: −25…+90 °C (subsea, marine & submersible duty)
Short-circuit / peak thermal rating: Verified thermal stability per CEI 20-13 / IEC 60502-1 / 20 bar (200 m) Seabed Power
Storage & transport temperature: −40…+80 °C on export wooden/steel drum

Mechanical

Outer protection / armouring: Black UV-Resistant PE Outer Sheath — Extruded black polyethylene outer jacket for 200 m (20 bar) seabed installation
Minimum bending radius: 12 × OD
Hydrostatic, tensile & crush duty: Composite Steel Wire + Spiral Steel Tape (FE) — 1° helically served galvanized steel wires + 2° spiral galvanized steel binder tape

Resistance

Hydrostatic pressure & water blocking: Engineered for continuous submersion and hydrostatic integrity per CEI 20-13 / IEC 60502-1 / 20 bar (200 m) Seabed Power
Seawater, oil & chemical resistance: Resistant to seawater hydrolysis, hydraulic oils and abrasion per CEI 20-13 / IEC 60502-1 / 20 bar (200 m) Seabed Power
RoHS & REACH compliance: RoHS 2 (2011/65/EU + 2015/863) & REACH SVHC compliant

Reference standards

Governing standard: CEI 20-13 / IEC 60502-1 / 20 bar (200 m) Seabed Power
Environmental & test standards: IEC 60228 / IEC 60332 / ISO 13628-5 / EN 10204
Quality management & inspection: ISO 9001:2015 & EN 10204 3.1 factory routine inspection

Identification

Model designation: RG7OEFE 0.6/1 KV (MARINE)
Sheath colour & metre marking: Continuous metre-marked black outer finish (Galvanized SWA+STA + PE)
Customs tariff (HS): 8544.49 / 8544.60 / 8544.70

Sizes

3 standard RG7OEFE 0.6/1 KV (MARINE) subsea & marine configurations

Manufactured to CEI 20-13 / IEC 60502-1 / 20 bar (200 m) Seabed Power for subsea, offshore, deep-well and marine applications.

Dimensions, tensile load & weights
Order designation	Configuration	Core / stranding	Outer Ø ≈ mm	Net weight ≈ kg/km	Tensile rating kN ≈	Min. bend R mm
RG7OEFE 0.6/1 KV (MARINE) Construction Schedule (−25…+90 °C)
RG7OEFE 0.6 4G16 mm²	4G16 mm² (3×16 + 1G16)	IEC 60228 Class 5 flexible Cu/SnCu	21.8	840	2.4	130
RG7OEFE 0.6 4G35 mm²	4G35 mm² (3×35 + 1G16)	IEC 60228 Class 5 flexible Cu/SnCu	28.6	1,620	5.2	172
RG7OEFE 0.6 3×70 + 3G16 mm²	3 × 70 mm² + 3G16 mm²	IEC 60228 Class 5 flexible Cu/SnCu	38.4	3,180	10.5	230

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 grades and factory drum lengths available per CEI 20-13 / IEC 60502-1 / 20 bar (200 m) Seabed Power.

Electrical, optical & thermal parameters
Configuration	Max. DC R₂₀ / Atten. Ω/km or dB/km	Rating / Impedance	Operating temp.
4G16 mm² (3×16 + 1G16)	1.21	0.6/1 kV (94 A submerged)	−25…+90 °C
4G35 mm² (3×35 + 1G16)	0.55	0.6/1 kV (152 A submerged)	−25…+90 °C
3 × 70 mm² + 3G16 mm²	0.27	0.6/1 kV (235 A submerged)	−25…+90 °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, continuity & dimensional verification (CEI 20-13 / IEC 60502-1 / 20 bar (200 m) Seabed Power)	DC resistance at 20 °C / optical attenuation and outer diameter within CEI 20-13 / IEC 60502-1 / 20 bar (200 m) Seabed Power tolerances	Every manufactured drum length
High-voltage dielectric & insulation resistance test (CEI 20-13 / IEC 60502-1 / 20 bar (200 m) Seabed Power)	Zero dielectric breakdown and verified insulation resistance for 0.6/1 kV rating	Every manufactured drum length
Sample tests
Hydrostatic pressure, water-blocking & mechanical endurance qualification (CEI 20-13 / IEC 60502-1 / 20 bar (200 m) Seabed Power)	Verified submersion integrity, tensile load and thermal stability across −25…+90 °C	Type qualification & periodic lot audit

Inspection certificate

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

Product approvals

CEI 20-13 / IEC 60502-1 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 RG7OEFE 0.6/1 KV (MARINE) CEI 20-13 / IEC 60502-1 0.6/1 kV CE

Delivery form: Heavy-duty export fumigated wooden drums or steel subsea reels
Standard lengths: 500 m, 1,000 m or custom continuous subsea/wellbore lengths
MOQ: 100 m (standard configurations) · 500 m (custom builds)
Lead time: 2–5 weeks ex-works
Incoterms: EXW, FCA, FOB, CIF, DAP

Technical documents

Downloads

PDFRG7OEFE 0.6/1 kV (MARINE) G7 HEPR Steel-Armoured Seabed Power Cable – technical datasheet3 sizes · construction, technical data, approvals XLSXRG7OEFE 0.6/1 KV (MARINE) spec data (Excel)All 3 sizes with dimensions and data, for your BOM or quotation

Revision: 2026-10-25
Updated: 2026-10-25

FAQ

Questions engineers ask first

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

What governing standard and construction define RG7OEFE 0.6/1 KV (MARINE) (RG7OEFE 0.6/1 kV (MARINE) G7 HEPR Steel-Armoured Seabed Power Cable)?

RG7OEFE 0.6/1 KV (MARINE) (RG7OEFE 0.6/1 kV (MARINE) G7 HEPR Steel-Armoured Seabed Power Cable) is manufactured in accordance with CEI 20-13 / IEC 60502-1 / 20 bar (200 m) Seabed Power for 0.6/1 kV service over -25 °C to +90 °C. Its 5-layer construction comprises phase conductors (class 2 tinned copper), g7 quality hepr insulation (0.6/1 kv) and black uv-resistant pe outer sheath.

What is the minimum bending radius and operating temperature range for RG7OEFE 0.6/1 KV (MARINE)?

The minimum bending radius for RG7OEFE 0.6/1 KV (MARINE) is 12 × OD across its continuous operating temperature range of -25 °C to +90 °C, ensuring mechanical and dielectric reliability in subsea, marine and submersible service.

How are the concentric layers of RG7OEFE 0.6/1 KV (MARINE) arranged from inside to outside?

From inside to outside, the construction sequence is: (01) Phase Conductors (Class 2 Tinned Copper) — IEC 60228 Class 2 stranded tinned copper conductors (3G1.5–50 & 4G1.5–50 mm²); (02) G7 Quality HEPR Insulation (0.6/1 kV) — High-modulus cross-linked ethylene propylene rubber (CEI 20-13, 90 °C / 250 °C SC); (03) Extruded Polyethylene Inner Sheath — Continuous PE inner bedding sheath protecting cores against 20 bar water pressure; (04) Composite Steel Wire + Spiral Steel Tape (FE) — 1° helically served galvanized steel wires + 2° spiral galvanized steel binder tape; (05) Black UV-Resistant PE Outer Sheath — Extruded black polyethylene outer jacket for 200 m (20 bar) seabed installation.

What factory test certificates are supplied with RG7OEFE 0.6/1 KV (MARINE)?

Every production drum of RG7OEFE 0.6/1 KV (MARINE) undergoes routine conductor resistance/continuity, high-voltage dielectric and dimensional testing per CEI 20-13 / IEC 60502-1 / 20 bar (200 m) Seabed Power, and is delivered with an EN 10204 3.1 factory test certificate.

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Your selection and application details are copied into the enquiry form below.

01Selected sizes

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02Reel & motion

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Reel typeDrum core diameter (mm)Cable length on drum (m)Travel speed (m/min)Max. accelerationCycles per hourLength and quantityAmbient temperatureExposure (outdoor, water, oil, abrasion)Destination countryEquipment and operating conditions

03Message for our engineers

RG7OEFE 0.6/1 kV (MARINE) G7 HEPR Steel-Armoured Seabed Power Cable

Selected sizes:


Reel & motion:
- Reel type: 
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- Travel speed (m/min): 
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