1 / 5

Product

marine & offshore instrumentation cable BS 6883 / UKOOA150/250 V (-40 to +90 °C)Grey Type SW4 Outer Jacket (1S)

CFS1S / CFT1S / CFU1S 250 V BS 6883 UKOOA Offshore Screened Instrumentation CableBS 6883 / UKOOA — 150/250 V — -40 to +90 °C Marine & Offshore Cable

CFS1S / CFT1S / CFU1S & KG/KJ/KH/KK Series 150/250 V (BS 6883 / UKOOA Code) GP4 EPR-Insulated Collectively/Individually Screened GSWB-Armoured Type SW4 LSZH Offshore Instrumentation Cable (BS 6883 / UKOOA, 150/250 V, -40 to +90 °C).

Flame-retardant

EMC screen

Oil-resistant

Approved

Configuration

Order designation: CFS1S 2×2×0.75 mm²
Outer Ø ≈: 11.4 mm
Net weight ≈: 195 kg/km
Tensile rating ≈: 1.2 kN
Core / stranding: Stranded Cu/SnCu (IEC 60228 Class 2/5)

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: 150/250 V
Operating temp.: −40…+90 °C
Min. bend radius: 8 × OD
Core / conductor: Tinned Copper EP
Outer protection: Grey Type SW4 Ou
Standard: BS 6883 / UKOOA

Typical values for this cable type, based on BS 6883:1999 & UKOOA Code CFS1S / CFT1S / CFU1S (KG/KH Series) — confirmed in the datasheet and quotation for your order.

Application fit

Is CFS1S / CFT1S / CFU1S 250 V (BS 6883 UKOOA) right for your machine?

Fixed installation

Suitable

Individually and/or collectively screened pairs, triads and quads reject electrostatic and electromagnetic interference.

Offshore platform & shipboard deck trays

Suitable

SHF1/SHF2 or IEEE 1580 Type P outer sheath resists drilling mud, hydrocarbons, salt spray and UV exposure.

Switchgear & control cabinet wiring

Suitable

Compact twisted pairs and numbered cores route cleanly into DCS/PLC cabinets, Ex-i barriers and bridge consoles.

Drilling jumbo & rotary mast feed

Suitable

Tinned copper, bronze or galvanized steel wire braid armour protects signal integrity in hazardous offshore zones.

Festoon & line chain

Not suitable

Fixed shipboard and offshore instrumentation cable is not intended for high-speed crane festoon loops.

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

Typical machinesMarine & Offshore CableOffshore DCS, ESD & Fire-Gas SystemsShipboard Bridge & Engine Room AutomationDrilling Rig Instrumentation & Mud LoggingNaval Radar, Sonar & Combat Switchboards

Construction

Layer by layer

Shown: CFS1S / CFT1S / CFU1S 250 V (BS 6883 UKOOA) (BS 6883:1999 & UKOOA Code CFS1S / CFT1S / CFU1S (KG/KH Series)) featuring tinned copper epr pairs (5×2×1.5 mm²), individual & collective foil screen (f/ft) and grey type sw4 outer jacket (1s) (5-layer construction).

Schematic, not to scale — generated from the layer data

#	Layer	Material & reference
1	Tinned Copper EPR Pairs (5×2×1.5 mm²)	BS EN 60228 Class 2/5 tinned copper with GP4 EPR insulation
2	Individual & Collective Foil Screen (F/F	Al/PET tape + tinned copper drain wire per pair (CFT1S) and overall (CFS1S)
3	Type SW4 Elastomeric Inner Sheath	Halogen-free low-smoke oil-resistant inner bedding
4	Galvanized Steel Wire Braid (S - GSWB)	High-tensile galvanized steel wire braid armour
5	Grey Type SW4 Outer Jacket (1S)	BS 7655 SW4 offshore instrumentation sheath (Grey standard / Blue Ex-i)

CFS1S / CFT1S / CFU1S 250 V (BS 6883 UKOOA) — Standard Shipboard & Offshore Execution

Built to BS 6883:1999 & UKOOA Code CFS1S / CFT1S / CFU1S (KG/KH Series) with tinned copper epr pairs (5×2×1.5 mm²) and grey type sw4 outer jacket (1s)

CFS1S / CFT1S / CFU1S 250 V (BS 6883 UKOOA) — Custom Drum Length & Gland Kit

Available in custom continuous shipboard/offshore drum lengths or with marine EMC cable glands

CFS1S / CFT1S / CFU1S 250 V (BS 6883 UKOOA) — Class & Routine Test Certified

Supplied with EN 10204 3.1 routine dielectric, conductor resistance & flame/fire test report

Technical data

Ratings & operating limits

Typical values: Typical values for this cable type, based on BS 6883:1999 & UKOOA Code CFS1S / CFT1S / CFU1S (KG/KH Series). Values for your order are confirmed in the datasheet and quotation.

Electrical

Rated voltage / transmission duty: 150/250 V (BS 6883:1999 & UKOOA Code CFS1S / CFT1S / CFU1S (KG/KH Series))
Core / conductor construction: Tinned Copper EPR Pairs (5×2×1.5 mm²) — BS EN 60228 Class 2/5 tinned copper with GP4 EPR insulation
Primary dielectric / buffering: Individual & Collective Foil Screen (F/FT) — Al/PET tape + tinned copper drain wire per pair (CFT1S) and overall (CFS1S)

Thermal

Continuous operating temperature: −40…+90 °C (shipboard & offshore duty)
Short-circuit / peak thermal rating: Verified thermal stability per BS 6883:1999 & UKOOA Code CFS1S / CFT1S / CFU1S (KG/KH Series)
Storage & transport temperature: −40…+80 °C on export wooden/steel drum

Mechanical

Outer protection / armouring: Grey Type SW4 Outer Jacket (1S) — BS 7655 SW4 offshore instrumentation sheath (Grey standard / Blue Ex-i)
Minimum bending radius: 8 × OD
Armour, screen & mechanical duty: Galvanized Steel Wire Braid (S - GSWB) — High-tensile galvanized steel wire braid armour

Resistance

Flame, fire & smoke performance: Qualified for marine flame-retardance and low-smoke zero-halogen / fire safety per BS 6883:1999 & UKOOA Code CFS1S / CFT1S / CFU1S (KG/KH Series)
Oil, drilling mud & seawater resistance: Resistant to marine fuel/lube oils, salt mist and offshore fluids per BS 6883:1999 & UKOOA Code CFS1S / CFT1S / CFU1S (KG/KH Series)
RoHS & REACH compliance: RoHS 2 (2011/65/EU + 2015/863) & REACH SVHC compliant

Reference standards

Governing standard: BS 6883:1999 & UKOOA Code CFS1S / CFT1S / CFU1S (KG/KH Series)
Environmental & test standards: IEC 60228 / IEC 60332-3-22 / IEC 60754 / IEC 61034 / EN 10204
Quality management & inspection: ISO 9001:2015 & EN 10204 3.1 factory routine inspection

Identification

Model designation: CFS1S / CFT1S / CFU1S 250 V (BS 6883 UKOOA)
Sheath colour & metre marking: Continuous metre-marked black outer finish (Grey Type SW4 Ou)
Customs tariff (HS): 8544.49 / 8544.60 / 8544.70

Sizes

3 standard CFS1S / CFT1S / CFU1S 250 V (BS 6883 UKOOA) shipboard & offshore configurations

Manufactured to BS 6883:1999 & UKOOA Code CFS1S / CFT1S / CFU1S (KG/KH Series) for shipboard, offshore platform, drilling rig 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
CFS1S / CFT1S / CFU1S 250 V (BS 6883 UKOOA) Construction Schedule (−40…+90 °C)
CFS1S 2×2×0.75 mm²	2 × 2 × 0.75 mm² (2Pr)	Stranded Cu/SnCu (IEC 60228 Class 2/5)	11.4	195	1.2	70
CFS1S 4×2×1.0 mm²	4 × 2 × 1.0 mm² (4Pr)	Stranded Cu/SnCu (IEC 60228 Class 2/5)	15.6	365	2.4	95
CFS1S 8×2×1.5 mm²	8 × 2 × 1.5 mm² (8Pr)	Stranded Cu/SnCu (IEC 60228 Class 2/5)	22.8	760	4.8	140

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 BS 6883:1999 & UKOOA Code CFS1S / CFT1S / CFU1S (KG/KH Series).

Electrical, optical & thermal parameters
Configuration	Max. DC R₂₀ / Atten. Ω/km or dB/km	Rating / Impedance	Operating temp.
2 × 2 × 0.75 mm² (2Pr)	26.00	150/250 V (≤60 nF/km)	−40…+90 °C
4 × 2 × 1.0 mm² (4Pr)	19.50	150/250 V (≤65 nF/km)	−40…+90 °C
8 × 2 × 1.5 mm² (8Pr)	13.30	150/250 V (≤75 nF/km)	−40…+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 (BS 6883:1999 & UKOOA Code CFS1S / CFT1S / CFU1S (KG/KH Series))	DC resistance at 20 °C / optical attenuation and outer diameter within BS 6883:1999 & UKOOA Code CFS1S / CFT1S / CFU1S (KG/KH Series) tolerances	Every manufactured drum length
High-voltage dielectric & insulation resistance test (BS 6883:1999 & UKOOA Code CFS1S / CFT1S / CFU1S (KG/KH Series))	Zero dielectric breakdown and verified insulation resistance for 150/250 V rating	Every manufactured drum length
Sample tests
Flame, fire integrity, oil/mud & mechanical qualification (BS 6883:1999 & UKOOA Code CFS1S / CFT1S / CFU1S (KG/KH Series))	Verified flame/fire performance, fluid resistance and thermal stability 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

BS 6883 / UKOOA 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 CFS1S / CFT1S / CFU1S 250 V (BS 6883 UKOOA) BS 6883 / UKOOA 150/250 V CE

Delivery form: Heavy-duty export fumigated wooden drums or steel marine reels
Standard lengths: 500 m, 1,000 m or custom continuous shipboard/offshore 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

PDFCFS1S / CFT1S / CFU1S 250 V BS 6883 UKOOA Offshore Screened Instrument – technical datasheet3 sizes · construction, technical data, approvals XLSXCFS1S / CFT1S / CFU1S 250 V (BS 6883 UKOOA) 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 CFS1S / CFT1S / CFU1S 250 V (BS 6883 UKOOA) (CFS1S / CFT1S / CFU1S 250 V BS 6883 UKOOA Offshore Screened Instrumentation Cable)?

CFS1S / CFT1S / CFU1S 250 V (BS 6883 UKOOA) (CFS1S / CFT1S / CFU1S 250 V BS 6883 UKOOA Offshore Screened Instrumentation Cable) is manufactured in accordance with BS 6883:1999 & UKOOA Code CFS1S / CFT1S / CFU1S (KG/KH Series) for 150/250 V service over -40 to +90 °C. Its 5-layer construction comprises tinned copper epr pairs (5×2×1.5 mm²), individual & collective foil screen (f/ft) and grey type sw4 outer jacket (1s).

What is the minimum bending radius and operating temperature range for CFS1S / CFT1S / CFU1S 250 V (BS 6883 UKOOA)?

The minimum bending radius for CFS1S / CFT1S / CFU1S 250 V (BS 6883 UKOOA) is 8 × OD across its continuous operating temperature range of -40 to +90 °C, ensuring mechanical and dielectric reliability in shipboard and offshore service.

How are the concentric layers of CFS1S / CFT1S / CFU1S 250 V (BS 6883 UKOOA) arranged from inside to outside?

From inside to outside, the construction sequence is: (01) Tinned Copper EPR Pairs (5×2×1.5 mm²) — BS EN 60228 Class 2/5 tinned copper with GP4 EPR insulation; (02) Individual & Collective Foil Screen (F/FT) — Al/PET tape + tinned copper drain wire per pair (CFT1S) and overall (CFS1S); (03) Type SW4 Elastomeric Inner Sheath — Halogen-free low-smoke oil-resistant inner bedding; (04) Galvanized Steel Wire Braid (S - GSWB) — High-tensile galvanized steel wire braid armour; (05) Grey Type SW4 Outer Jacket (1S) — BS 7655 SW4 offshore instrumentation sheath (Grey standard / Blue Ex-i).

What factory test certificates are supplied with CFS1S / CFT1S / CFU1S 250 V (BS 6883 UKOOA)?

Every production drum of CFS1S / CFT1S / CFU1S 250 V (BS 6883 UKOOA) undergoes routine conductor resistance/continuity, high-voltage dielectric and dimensional testing per BS 6883:1999 & UKOOA Code CFS1S / CFT1S / CFU1S (KG/KH Series), and is delivered with an EN 10204 3.1 factory test certificate.

Request a quote

Get an engineering quote for CFS1S / CFT1S / CFU1S 250 V (BS 6883 UKOOA)

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

01Selected sizes

Use + Add next to a size or configuration.

02Reel & motion

Add your operating conditions here to include them in your enquiry.

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

CFS1S / CFT1S / CFU1S 250 V BS 6883 UKOOA Offshore Screened Instrumentation Cable

Selected sizes:


Reel & motion:
- Reel type: 
- Drum core diameter (mm): 
- Cable length on drum (m): 
- Travel speed (m/min): 
- Max. acceleration: 
- Cycles per hour: 
- Length and quantity: 
- Ambient temperature: 
- Exposure (outdoor, water, oil, abrasion): 
- Destination country: 
- Equipment and operating conditions:

Send via WhatsApp