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Product

EN 50288-7 / IEC 60584-3 SWA multipair thermocouple cable EN 50288-7 / IEC 60584-3Type KX/JX/TX/EX/NXoST Foil + Round SWA

TT PVC-oST-PVC-SWA-PVC Armoured Multipair Thermocouple CableTT PVC-oST-PVC-SWA-PVC armoured multipair thermocouple extension and compensating cable per EN 50288-7 and IEC 60584-3 (KX, JX, TX, EX, NX), featuring solid thermocouple alloy cores, overall Al/PET foil screen (oST), round SWA and FR-PVC sheath.

Engineered for underground mining, open-cast excavation, shaft infrastructure and heavy industrial service per EN 50288-7 / IEC 60584-3 / IEC 60332-3-22 across -30 to +80 °C.

EMC screen

Low-EMC design

Oil-resistant

Flame-retardant

Configuration

Order designation: TT PVC-oST-PVC-SWA-PVC 4×2×1.3 mm² KX
Outer Ø ≈: 16.4 mm
Net weight ≈: 520 kg/km
Tensile rating ≈: 6.2 kN
Core / stranding: Solid Ø 1.29 mm (16 AWG)

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: 300/500 V
Operating temp.: -30 to +80 °C
Min. bend radius: 12 × OD
Core / conductor: 2–24×2×0.5–1.5
Outer protection: SWA + Green PVC
Standard: IEC 60584-3

Typical values for this cable type, based on EN 50288-7 / IEC 60584-3 / IEC 60332-3-22 — confirmed in the datasheet and quotation for your order.

Application fit

Is TT PVC-oST-PVC-SWA-PVC right for your machine?

Engineered for underground mining, open-cast excavation, shaft infrastructure and heavy industrial service per EN 50288-7 / IEC 60584-3 / IEC 60332-3-22 across -30 to +80 °C.

Mine roadway & tunnel wall hangers

Suitable

Engineered for underground mining shafts, galleries and tunnel infrastructure per EN 50288-7 / IEC 60584-3 / IEC 60332-3-22.

Fixed installation

Suitable

Suitable for vertical shaft cleats, gallery messenger hooks and tray routing within 12 × OD.

Free-hanging vertical run

Suitable

Supports inclined roadway and vertical mine shaft suspension within rated kN load across -30 to +80 °C.

Festoon & line chain

Not suitable

Not optimized for high-speed overhead crane C-track festoon loops; select a dedicated festoon cable.

NGFLGÖU Flat Rubber Festoon Cable

Typical machinesMining & TunnellingUnderground Coal & Hard-Rock MiningOpen-Cast Excavators, Draglines & ShovelsVertical Mine Shafts, Hoists & BoreholesTunneling, Mineral Processing & Slurry Plants

Construction

Layer by layer

Shown: TT PVC-oST-PVC-SWA-PVC (EN 50288-7 / IEC 60584-3 / IEC 60332-3-22) featuring thermocouple alloy conductors (4×2×1.3), polarity-coded pvc insulation and hydrocarbon-resistant outer sheath (5-layer construction).

Schematic, not to scale — generated from the layer data

#	Layer	Material & reference
1	Thermocouple Alloy Conductors (4×2×1.3)	Solid IEC 60584-3 Type KX alloy conductors (+NiCr / -NiAl)
2	Polarity-Coded PVC Insulation	IEC 60584-3 color-coded PVC pairs (Green positive / White negative)
3	Overall Foil Screen (oST)	Aluminum/PET tape electrostatic shield + tinned copper drain wire
4	PVC Inner Sheath & Round SWA	Extruded PVC inner bedding + galvanized round steel wire armour (SWA)
5	Hydrocarbon-Resistant Outer Sheath	IEC 60584-3 green Cat. A flame-retardant & oil-resistant PVC jacket

TT PVC-oST-PVC-SWA-PVC — Standard Mining Execution

Built to EN 50288-7 / IEC 60584-3 / IEC 60332-3-22 with thermocouple alloy conductors (4×2×1.3) and hydrocarbon-resistant outer sheath

TT PVC-oST-PVC-SWA-PVC — Custom Drum Length & Gland Kit

Available in custom shaft/roadway drum lengths or pre-terminated assemblies

TT PVC-oST-PVC-SWA-PVC — Routine & Flame Test Certified

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

Technical data

Ratings & operating limits

Typical values: Typical values for this cable type, based on EN 50288-7 / IEC 60584-3 / IEC 60332-3-22. Values for your order are confirmed in the datasheet and quotation.

Electrical

Rated voltage / transmission duty: 300/500 V (EN 50288-7 / IEC 60584-3 / IEC 60332-3-22)
Core / conductor construction: Thermocouple Alloy Conductors (4×2×1.3) — Solid IEC 60584-3 Type KX alloy conductors (+NiCr / -NiAl)
Primary dielectric / buffering: Polarity-Coded PVC Insulation — IEC 60584-3 color-coded PVC pairs (Green positive / White negative)

Thermal

Continuous operating temperature: -30 to +80 °C (mining & industrial service)
Short-circuit / peak thermal rating: Verified thermal stability per EN 50288-7 / IEC 60584-3 / IEC 60332-3-22
Storage & transport temperature: −40…+80 °C on export wooden/steel drum

Mechanical

Outer protection / armouring: Hydrocarbon-Resistant Outer Sheath — IEC 60584-3 green Cat. A flame-retardant & oil-resistant PVC jacket
Minimum bending radius: 12 × OD
Crush, impact & abrasion duty: Heavy-duty mining rock-cut, impact and tensile protection per EN 50288-7 / IEC 60584-3 / IEC 60332-3-22

Resistance

Flame retardancy & mine fire safety: Self-extinguishing / flame-retardant mining jacket per EN 50288-7 / IEC 60584-3 / IEC 60332-3-22
Mine water, oil & chemical resistance: Resistant to acidic mine water, hydraulic oils and abrasion per EN 50288-7 / IEC 60584-3 / IEC 60332-3-22
RoHS & REACH compliance: RoHS 2 (2011/65/EU + 2015/863) & REACH SVHC compliant

Reference standards

Governing standard: EN 50288-7 / IEC 60584-3 / IEC 60332-3-22
Flame & environmental test standards: IEC 60332 / MSHA / EN 60794 / IEC 60228
Quality management & inspection: ISO 9001:2015 & EN 10204 3.1 factory routine inspection

Identification

Model designation: TT PVC-oST-PVC-SWA-PVC
Sheath colour & metre marking: Continuous metre-marked green mining outer sheath
Customs tariff (HS): 8544.49 / 8544.60 / 8544.70

Sizes

3 standard TT PVC-oST-PVC-SWA-PVC mining & industrial configurations

Manufactured to EN 50288-7 / IEC 60584-3 / IEC 60332-3-22 for underground mining, open-cast excavation, shaft and heavy industrial systems.

Dimensions, tensile load & weights
Order designation	Configuration	Core / stranding	Outer Ø ≈ mm	Net weight ≈ kg/km	Tensile rating kN ≈	Min. bend R mm
TT PVC-oST-PVC-SWA-PVC Construction Schedule (-30 to +80 °C)
TT PVC-oST-PVC-SWA-PVC 2×2×1.3 mm² KX	2 × 2 × 1.3 mm² Type KX (+NiCr/-NiAl)	Solid Ø 1.29 mm (16 AWG)	13.8	365	4.5	165
TT PVC-oST-PVC-SWA-PVC 4×2×1.3 mm² KX	4 × 2 × 1.3 mm² Type KX (+NiCr/-NiAl)	Solid Ø 1.29 mm (16 AWG)	16.4	520	6.2	195
TT PVC-oST-PVC-SWA-PVC 12×2×1.3 mm² KX	12 × 2 × 1.3 mm² Type KX (+NiCr/-NiAl)	Solid Ø 1.29 mm (16 AWG)	23.6	1,080	11.5	285

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 EN 50288-7 / IEC 60584-3 / IEC 60332-3-22.

Electrical, optical & thermal parameters
Configuration	Max. DC R₂₀ / Atten. Ω/km or dB/km	Rating / Impedance	Operating temp.
2 × 2 × 1.3 mm² Type KX	77.00	Class 1 EMF tolerance (±1.5 °C)	-30 to +80 °C
4 × 2 × 1.3 mm² Type KX	77.00	Class 1 EMF tolerance (±1.5 °C)	-30 to +80 °C
12 × 2 × 1.3 mm² Type KX	77.00	Class 1 EMF tolerance (±1.5 °C)	-30 to +80 °C

Every production length undergoes routine conductor DC resistance, high-voltage Spark/AC 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 (EN 50288-7 / IEC 60584-3 / IEC 60332-3-22)	DC resistance at 20 °C / optical attenuation and outer diameter within EN 50288-7 / IEC 60584-3 / IEC 60332-3-22 tolerances	Every manufactured drum length
High-voltage dielectric & insulation resistance test (EN 50288-7 / IEC 60584-3 / IEC 60332-3-22)	Zero dielectric breakdown and verified insulation resistance over full production length	Every manufactured drum length
Sample tests
Flame propagation, mechanical crush & thermal ageing qualification (EN 50288-7 / IEC 60584-3 / IEC 60332-3-22)	Verified flame retardancy, mechanical integrity and thermal endurance across -30 to +80 °C	Type qualification & periodic lot audit

Inspection certificate

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

Product approvals

IEC 60584-3 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 TT PVC-oST-PVC-SWA-PVC IEC 60584-3 300/500 V CE

Delivery form: Heavy-duty export fumigated wooden drums or steel mine reels
Standard lengths: 500 m, 1,000 m or custom continuous shaft/reeling 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

PDFTT PVC-oST-PVC-SWA-PVC Armoured Multipair Thermocouple Cable – technical datasheet3 sizes · construction, technical data, approvals XLSXTT PVC-oST-PVC-SWA-PVC spec data (Excel)All 3 sizes with dimensions and data, for your BOM or quotation

Revision: 2026-10-24
Updated: 2026-10-24

FAQ

Questions engineers ask first

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

What governing standard and construction define TT PVC-oST-PVC-SWA-PVC (TT PVC-oST-PVC-SWA-PVC Armoured Multipair Thermocouple Cable)?

TT PVC-oST-PVC-SWA-PVC (TT PVC-oST-PVC-SWA-PVC Armoured Multipair Thermocouple Cable) is manufactured in accordance with EN 50288-7 / IEC 60584-3 / IEC 60332-3-22 for 300/500 V duty over -30 to +80 °C. Its 5-layer construction comprises Thermocouple Alloy Conductors (4×2×1.3), Polarity-Coded PVC Insulation and Hydrocarbon-Resistant Outer Sheath.

What is the minimum bending radius and operating temperature range for TT PVC-oST-PVC-SWA-PVC?

The minimum bending radius for TT PVC-oST-PVC-SWA-PVC is 12 × OD across its continuous operating temperature range of -30 to +80 °C, ensuring mechanical and dielectric reliability in mining and heavy industrial service.

How are the concentric layers of TT PVC-oST-PVC-SWA-PVC arranged from inside to outside?

From inside to outside, the construction sequence is: (01) Thermocouple Alloy Conductors (4×2×1.3) (Solid IEC 60584-3 Type KX alloy conductors (+NiCr / -NiAl)); (02) Polarity-Coded PVC Insulation (IEC 60584-3 color-coded PVC pairs (Green positive / White negative)); (03) Overall Foil Screen (oST) (Aluminum/PET tape electrostatic shield + tinned copper drain wire); (04) PVC Inner Sheath & Round SWA (Extruded PVC inner bedding + galvanized round steel wire armour (SWA)); (05) Hydrocarbon-Resistant Outer Sheath (IEC 60584-3 green Cat. A flame-retardant & oil-resistant PVC jacket).

What factory test certificates are supplied with TT PVC-oST-PVC-SWA-PVC?

Every production drum of TT PVC-oST-PVC-SWA-PVC undergoes routine conductor resistance/continuity, high-voltage dielectric and dimensional testing per EN 50288-7 / IEC 60584-3 / IEC 60332-3-22, and is delivered with an EN 10204 3.1 factory test certificate.

Request a quote

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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

TT PVC-oST-PVC-SWA-PVC Armoured Multipair Thermocouple Cable

Selected sizes:


Reel & motion:
- Reel type: 
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- Travel speed (m/min): 
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- Length and quantity: 
- Ambient temperature: 
- Exposure (outdoor, water, oil, abrasion): 
- Destination country: 
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