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fire-resistant shipboard & offshore cable IEEE 1580 / IEC 60331-21 Type P-331H0.6/1 kV – 15 kV (-40 to +125 °C)SHF2 Low-Smoke Zero-Halogen Outer Ja

IEEE 1580 Type P-331HF & IEC 60331 0.6/1–15 kV Mica-Taped Fire-Resistant SHF2 Offshore Power CableIEEE 1580 / IEC 60331-21 Type P-331HF — 0.6/1 kV – 15 kV — -40 to +125 °C Subsea & Offshore Cable

IEEE 1580 Type P-331HF & IEC 60331 0.6/1–15 kV Mica-Taped Fire-Resistant SHF2 Offshore Power Cable (IEEE 1580 / IEC 60331-21 Type P-331HF) engineered for 0.6/1 kV – 15 kV service across -40 to +125 °C (min. bend radius 8 × OD).

Water-resistant

EMC screen

Oil-resistant

Approved

Configuration

Order designation: Type P-331HF Fire-Resistant 3×16+1G16 mm²
Outer Ø ≈: 22.4 mm
Net weight ≈: 920 kg/km
Tensile rating ≈: 18.5 kN
Core / stranding: IEC 60228 Class 2/5 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 – 15 kV
Operating temp.: −40…+125 °C
Min. bend radius: 8 × OD
Core / conductor: High-Flex Tinned
Outer protection: SHF2 Low-Smoke Z
Standard: IEEE 1580 / IEC

Typical values for this cable type, based on IEEE 1580 Type P-331HF & IEC 60331-21 Fire-Resistant SHF2 Bronze-Armoured Offshore Specification — confirmed in the datasheet and quotation for your order.

Application fit

Is Type P-331HF Fire-Resistant right for your machine?

Fixed installation

Suitable

Mica glass-fibre fire barrier and XLPE/EPR insulation maintain circuit integrity during 750–1,000 °C IEC 60331 fire exposure.

Offshore platform & shipboard deck trays

Suitable

Low-smoke zero-halogen SHF2 sheath and bronze wire braid armour resist oil, drilling fluids and mechanical impact during evacuation.

Drilling jumbo & rotary mast feed

Suitable

IEEE 1580 Type P-331HF and IEC 60331 construction withstands offshore vibration, cold impact (−40 °C) and hazardous-area duty.

Switchgear & control cabinet wiring

Suitable

Terminates directly into emergency switchboards, fire-pump starters, ESD panels and watertight deck glands.

Motorised monospiral reel

Not suitable

Mica-taped fire-resistant offshore cable is designed for fixed installation, not continuous reeling drums.

Use HVSC Shore Power Reeling Cable

Typical machinesMarine & Offshore CableOffshore Emergency Shutdown (ESD) & Fire PumpsFPSO & Drilling Rig Essential Power CircuitsPassenger Vessel Safe-Return-to-Port SystemsShipboard Fire Alarm, PA/GA & Emergency Lighting

Construction

Layer by layer

Shown: Type P-331HF Fire-Resistant (IEEE 1580 Type P-331HF & IEC 60331-21 Fire-Resistant SHF2 Bronze-Armoured Offshore Specification) featuring high-flex tinned copper conductors, mica fire-barrier tape + xlpo insulation and shf2 low-smoke zero-halogen outer jacket (4-layer construction).

Schematic, not to scale — generated from the layer data

#	Layer	Material & reference
1	High-Flex Tinned Copper Conductors	Stranded tinned copper conductors for power, control & VFD circuits
2	Mica Fire-Barrier Tape + XLPO Insulation	Mica tape + cross-linked polyolefin certified to IEC 60331 fire integrity
3	Bronze / Tinned Copper Wire Braid Armour	High-coverage metallic braid over halogen-free inner bedding
4	SHF2 Low-Smoke Zero-Halogen Outer Jacket	Thermoset halogen-free oil- and mud-resistant safety sheath

Type P-331HF Fire-Resistant — Standard Subsea & Offshore Execution

Built to IEEE 1580 Type P-331HF & IEC 60331-21 Fire-Resistant SHF2 Bronze-Armoured Offshore Specification with high-flex tinned copper conductors and shf2 low-smoke zero-halogen outer jacket

Type P-331HF Fire-Resistant — Custom Continuous Winch / Reel Length

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

Type P-331HF Fire-Resistant — 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 IEEE 1580 Type P-331HF & IEC 60331-21 Fire-Resistant SHF2 Bronze-Armoured Offshore Specification. Values for your order are confirmed in the datasheet and quotation.

Electrical

Rated voltage / transmission duty: 0.6/1 kV – 15 kV (IEEE 1580 Type P-331HF & IEC 60331-21 Fire-Resistant SHF2 Bronze-Armoured Offshore Specification)
Core / conductor construction: High-Flex Tinned Copper Conductors — Stranded tinned copper conductors for power, control & VFD circuits
Primary dielectric / buffering: Mica Fire-Barrier Tape + XLPO Insulation — Mica tape + cross-linked polyolefin certified to IEC 60331 fire integrity

Thermal

Continuous operating temperature: −40…+125 °C (subsea & offshore duty)
Hydrostatic & thermal stability: Verified thermal and hydrostatic stability per IEEE 1580 Type P-331HF & IEC 60331-21 Fire-Resistant SHF2 Bronze-Armoured Offshore Specification
Storage & transport temperature: −40…+80 °C on export wooden/steel winch reel

Mechanical

Outer protection / armouring: SHF2 Low-Smoke Zero-Halogen Outer Jacket — Thermoset halogen-free oil- and mud-resistant safety sheath
Minimum bending radius: 8 × OD
Armour, strength member & mechanical duty: Bronze / Tinned Copper Wire Braid Armour — High-coverage metallic braid over halogen-free inner bedding

Resistance

Seawater, hydrostatic & hydrolysis resistance: Engineered for continuous seawater immersion, pressure cycling and hydrolysis resistance per IEEE 1580 Type P-331HF & IEC 60331-21 Fire-Resistant SHF2 Bronze-Armoured Offshore Specification
Oil, drilling mud & abrasion resistance: Resistant to marine hydraulic oils, salt mist, winch sheave wear and seabed abrasion per IEEE 1580 Type P-331HF & IEC 60331-21 Fire-Resistant SHF2 Bronze-Armoured Offshore Specification
RoHS & REACH compliance: RoHS 2 (2011/65/EU + 2015/863) & REACH SVHC compliant

Reference standards

Governing standard: IEEE 1580 Type P-331HF & IEC 60331-21 Fire-Resistant SHF2 Bronze-Armoured Offshore 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: Type P-331HF Fire-Resistant
Sheath colour & metre marking: Continuous metre-marked black outer finish (SHF2 Low-Smoke Z)
Customs tariff (HS): 8544.49 / 8544.60 / 8544.70

Sizes

3 standard Type P-331HF Fire-Resistant subsea & offshore configurations

Manufactured to IEEE 1580 Type P-331HF & IEC 60331-21 Fire-Resistant SHF2 Bronze-Armoured Offshore 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
Type P-331HF Fire-Resistant Construction Schedule (−40…+125 °C)
Type P-331HF Fire-Resistant 3×16+1G16 mm²	3 × 16 + 1G16 mm² (or 1C×50 mm²)	IEC 60228 Class 2/5 Cu/SnCu	22.4	920	18.5	135
Type P-331HF Fire-Resistant 3×35+1G16 mm²	3 × 35 + 1G16 mm² (or 1C×150 mm²)	IEC 60228 Class 2/5 Cu/SnCu	28.8	1,690	32.0	175
Type P-331HF Fire-Resistant 3×95+1G50 mm²	3 × 95 + 1G50 mm² (or 1C×300 mm²)	IEC 60228 Class 2/5 Cu/SnCu	41.2	3,680	58.0	250

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 IEEE 1580 Type P-331HF & IEC 60331-21 Fire-Resistant SHF2 Bronze-Armoured Offshore Specification.

Electrical, optical & thermal parameters
Configuration	Max. DC R₂₀ / Atten. Ω/km or dB/km	Rating / Impedance	Operating temp.
3 × 16 + 1G16 mm² (or 1C×50 mm²)	1.15	0.6/1 kV – 15 kV (98 A)	−40…+125 °C
3 × 35 + 1G16 mm² (or 1C×150 mm²)	0.52	0.6/1 kV – 15 kV (158 A)	−40…+125 °C
3 × 95 + 1G50 mm² (or 1C×300 mm²)	0.19	0.6/1 kV – 15 kV (285 A)	−40…+125 °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 (IEEE 1580 Type P-331HF & IEC 60331-21 Fire-Resistant SHF2 Bronze-Armoured Offshore Specification)	DC resistance at 20 °C / optical attenuation and outer diameter within IEEE 1580 Type P-331HF & IEC 60331-21 Fire-Resistant SHF2 Bronze-Armoured Offshore Specification tolerances	Every manufactured drum length
High-voltage dielectric & insulation resistance test (IEEE 1580 Type P-331HF & IEC 60331-21 Fire-Resistant SHF2 Bronze-Armoured Offshore Specification)	Zero dielectric breakdown and verified insulation resistance for 0.6/1 kV – 15 kV rating	Every manufactured drum length
Sample tests
Hydrostatic pressure, tensile breaking load & water-blocking qualification (IEEE 1580 Type P-331HF & IEC 60331-21 Fire-Resistant SHF2 Bronze-Armoured Offshore Specification)	Verified subsea pressure integrity, torque-balanced tensile performance and thermal stability across −40…+125 °C	Type qualification & periodic lot audit

Inspection certificate

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

Product approvals

IEEE 1580 / IEC 60331-21 Type P-331HF 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 Type P-331HF Fire-Resistant IEEE 1580 / IEC 60331-21 Type P-331HF 0.6/1 kV – 15 kV 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

PDFIEEE 1580 Type P-331HF & IEC 60331 0.6/1–15 kV Mica-Taped Fire-Resista – technical datasheet3 sizes · construction, technical data, approvals XLSXType P-331HF Fire-Resistant 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 Type P-331HF Fire-Resistant (IEEE 1580 Type P-331HF & IEC 60331 0.6/1–15 kV Mica-Taped Fire-Resistant SHF2 Offshore Power Cable)?

Type P-331HF Fire-Resistant (IEEE 1580 Type P-331HF & IEC 60331 0.6/1–15 kV Mica-Taped Fire-Resistant SHF2 Offshore Power Cable) is manufactured in accordance with IEEE 1580 Type P-331HF & IEC 60331-21 Fire-Resistant SHF2 Bronze-Armoured Offshore Specification for 0.6/1 kV – 15 kV service over -40 to +125 °C. Its 4-layer construction comprises high-flex tinned copper conductors, mica fire-barrier tape + xlpo insulation and shf2 low-smoke zero-halogen outer jacket.

What is the minimum bending radius and operating temperature range for Type P-331HF Fire-Resistant?

The minimum bending radius for Type P-331HF Fire-Resistant is 8 × OD across its continuous operating temperature range of -40 to +125 °C, ensuring mechanical, hydrostatic and dielectric reliability in subsea and offshore service.

How are the concentric layers of Type P-331HF Fire-Resistant arranged from inside to outside?

From inside to outside, the construction sequence is: (01) High-Flex Tinned Copper Conductors — Stranded tinned copper conductors for power, control & VFD circuits; (02) Mica Fire-Barrier Tape + XLPO Insulation — Mica tape + cross-linked polyolefin certified to IEC 60331 fire integrity; (03) Bronze / Tinned Copper Wire Braid Armour — High-coverage metallic braid over halogen-free inner bedding; (04) SHF2 Low-Smoke Zero-Halogen Outer Jacket — Thermoset halogen-free oil- and mud-resistant safety sheath.

What factory test certificates are supplied with Type P-331HF Fire-Resistant?

Every production drum of Type P-331HF Fire-Resistant undergoes routine conductor resistance/OTDR continuity, high-voltage dielectric and dimensional testing per IEEE 1580 Type P-331HF & IEC 60331-21 Fire-Resistant SHF2 Bronze-Armoured Offshore 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

IEEE 1580 Type P-331HF & IEC 60331 0.6/1–15 kV Mica-Taped Fire-Resistant SHF2 Offshore Power Cable

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Reel & motion:
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