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Product

Class-6 screened mobile mining telecom cable PN-EN 60228 Class 6300/500 VTinned Cu Braid (kon)

8GTL3Gkon-G 300/500 V Mobile Mining Telecom Cable8GTL3Gkon-G 300/500 V extra-flexible mobile mining telecom and signalling cable with a central load-bearing cord, Class 6 tinned copper pairs, 3G EPR-TPE insulation, inner bedding, tinned copper braid (kon) and 8G rubber sheath.

Engineered for underground mining, open-cast excavation, shaft infrastructure and heavy industrial service per PN-EN 60228 / ZN-CB / IEC 60332-1-2 across -40 to +70 °C.

EMC screen

Anti-torsion braid

Oil-resistant

Flame-retardant

Configuration

Order designation: 8GTL3Gkon-G 5×2×1.0 mm²
Outer Ø ≈: 19.8 mm
Net weight ≈: 510 kg/km
Tensile rating ≈: 3.5 kN
Core / stranding: Class 6 tinned Cu

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.: -40 to +70 °C
Min. bend radius: 8 × OD
Core / conductor: 3–7×2×1.0 mm²
Outer protection: 8G TPE Black
Standard: ZN-CB / EN 60228

Typical values for this cable type, based on PN-EN 60228 / ZN-CB / IEC 60332-1-2 — confirmed in the datasheet and quotation for your order.

Application fit

Is 8GTL3Gkon-G 300/500V right for your machine?

Engineered for underground mining, open-cast excavation, shaft infrastructure and heavy industrial service per PN-EN 60228 / ZN-CB / IEC 60332-1-2 across -40 to +70 °C.

Mine roadway & tunnel wall hangers

Suitable

Engineered for underground mining shafts, galleries and tunnel infrastructure per PN-EN 60228 / ZN-CB / IEC 60332-1-2.

Fixed installation

Suitable

Suitable for vertical shaft cleats, gallery messenger hooks and tray routing within 8 × OD.

Free-hanging vertical run

Suitable

Supports inclined roadway and vertical mine shaft suspension within rated kN load across -40 to +70 °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: 8GTL3Gkon-G 300/500V (PN-EN 60228 / ZN-CB / IEC 60332-1-2) featuring central load-bearing cord, class 6 extra-flexible pairs (5×2×1.0) and heavy-duty 8g outer sheath (5-layer construction).

Schematic, not to scale — generated from the layer data

#	Layer	Material & reference
1	Central Load-Bearing Cord	High-tensile central support cord absorbing mobile reeling/pulling forces
2	Class 6 Extra-Flexible Pairs (5×2×1.0)	PN-EN 60228 Class 6 tinned copper + EPR-based TPE (3G) insulation
3	Inner Elastomer Sheath	Polyester tape + natural-coloured thermoplastic elastomer inner sheath
4	Overall Tinned Copper Braid (kon)	High-density tinned copper wire braid shield (≥65% optical coverage)
5	Heavy-Duty 8G Outer Sheath	Black tear-resistant (300 N/cm², LOI 32%) polyolefin elastomer jacket

8GTL3Gkon-G 300/500V — Standard Mining Execution

Built to PN-EN 60228 / ZN-CB / IEC 60332-1-2 with central load-bearing cord and heavy-duty 8g outer sheath

8GTL3Gkon-G 300/500V — Custom Drum Length & Gland Kit

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

8GTL3Gkon-G 300/500V — 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 PN-EN 60228 / ZN-CB / IEC 60332-1-2. Values for your order are confirmed in the datasheet and quotation.

Electrical

Rated voltage / transmission duty: 300/500 V (PN-EN 60228 / ZN-CB / IEC 60332-1-2)
Core / conductor construction: Central Load-Bearing Cord — High-tensile central support cord absorbing mobile reeling/pulling forces
Primary dielectric / buffering: Class 6 Extra-Flexible Pairs (5×2×1.0) — PN-EN 60228 Class 6 tinned copper + EPR-based TPE (3G) insulation

Thermal

Continuous operating temperature: -40 to +70 °C (mining & industrial service)
Short-circuit / peak thermal rating: Verified thermal stability per PN-EN 60228 / ZN-CB / IEC 60332-1-2
Storage & transport temperature: −40…+80 °C on export wooden/steel drum

Mechanical

Outer protection / armouring: Heavy-Duty 8G Outer Sheath — Black tear-resistant (300 N/cm², LOI 32%) polyolefin elastomer jacket
Minimum bending radius: 8 × OD
Crush, impact & abrasion duty: Heavy-duty mining rock-cut, impact and tensile protection per PN-EN 60228 / ZN-CB / IEC 60332-1-2

Resistance

Flame retardancy & mine fire safety: Self-extinguishing / flame-retardant mining jacket per PN-EN 60228 / ZN-CB / IEC 60332-1-2
Mine water, oil & chemical resistance: Resistant to acidic mine water, hydraulic oils and abrasion per PN-EN 60228 / ZN-CB / IEC 60332-1-2
RoHS & REACH compliance: RoHS 2 (2011/65/EU + 2015/863) & REACH SVHC compliant

Reference standards

Governing standard: PN-EN 60228 / ZN-CB / IEC 60332-1-2
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: 8GTL3Gkon-G 300/500V
Sheath colour & metre marking: Continuous metre-marked black mining outer sheath
Customs tariff (HS): 8544.49 / 8544.60 / 8544.70

Sizes

3 standard 8GTL3Gkon-G 300/500V mining & industrial configurations

Manufactured to PN-EN 60228 / ZN-CB / IEC 60332-1-2 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
8GTL3Gkon-G 300/500V Construction Schedule (-40 to +70 °C)
8GTL3Gkon-G 3×2×1.0 mm²	3 × 2 × 1.0 mm²	Class 6 tinned Cu	16.2	345	2.4	130
8GTL3Gkon-G 5×2×1.0 mm²	5 × 2 × 1.0 mm²	Class 6 tinned Cu	19.8	510	3.5	160
8GTL3Gkon-G 7×2×1.0 mm²	7 × 2 × 1.0 mm²	Class 6 tinned Cu	22.4	665	4.2	180

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 PN-EN 60228 / ZN-CB / IEC 60332-1-2.

Electrical, optical & thermal parameters
Configuration	Max. DC R₂₀ / Atten. Ω/km or dB/km	Rating / Impedance	Operating temp.
3 × 2 × 1.0 mm²	20.00	300/500 V (2.5 kV test)	-40 to +70 °C
5 × 2 × 1.0 mm²	20.00	300/500 V (2.5 kV test)	-40 to +70 °C
7 × 2 × 1.0 mm²	20.00	300/500 V (2.5 kV test)	-40 to +70 °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 (PN-EN 60228 / ZN-CB / IEC 60332-1-2)	DC resistance at 20 °C / optical attenuation and outer diameter within PN-EN 60228 / ZN-CB / IEC 60332-1-2 tolerances	Every manufactured drum length
High-voltage dielectric & insulation resistance test (PN-EN 60228 / ZN-CB / IEC 60332-1-2)	Zero dielectric breakdown and verified insulation resistance over full production length	Every manufactured drum length
Sample tests
Flame propagation, mechanical crush & thermal ageing qualification (PN-EN 60228 / ZN-CB / IEC 60332-1-2)	Verified flame retardancy, mechanical integrity and thermal endurance across -40 to +70 °C	Type qualification & periodic lot audit

Inspection certificate

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

Product approvals

ZN-CB / EN 60228 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 8GTL3Gkon-G 300/500V ZN-CB / EN 60228 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

PDF8GTL3Gkon-G 300/500 V Mobile Mining Telecom Cable – technical datasheet3 sizes · construction, technical data, approvals XLSX8GTL3Gkon-G 300/500V 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 8GTL3Gkon-G 300/500V (8GTL3Gkon-G 300/500 V Mobile Mining Telecom Cable)?

8GTL3Gkon-G 300/500V (8GTL3Gkon-G 300/500 V Mobile Mining Telecom Cable) is manufactured in accordance with PN-EN 60228 / ZN-CB / IEC 60332-1-2 for 300/500 V duty over -40 to +70 °C. Its 5-layer construction comprises Central Load-Bearing Cord, Class 6 Extra-Flexible Pairs (5×2×1.0) and Heavy-Duty 8G Outer Sheath.

What is the minimum bending radius and operating temperature range for 8GTL3Gkon-G 300/500V?

The minimum bending radius for 8GTL3Gkon-G 300/500V is 8 × OD across its continuous operating temperature range of -40 to +70 °C, ensuring mechanical and dielectric reliability in mining and heavy industrial service.

How are the concentric layers of 8GTL3Gkon-G 300/500V arranged from inside to outside?

From inside to outside, the construction sequence is: (01) Central Load-Bearing Cord (High-tensile central support cord absorbing mobile reeling/pulling forces); (02) Class 6 Extra-Flexible Pairs (5×2×1.0) (PN-EN 60228 Class 6 tinned copper + EPR-based TPE (3G) insulation); (03) Inner Elastomer Sheath (Polyester tape + natural-coloured thermoplastic elastomer inner sheath); (04) Overall Tinned Copper Braid (kon) (High-density tinned copper wire braid shield (≥65% optical coverage)); (05) Heavy-Duty 8G Outer Sheath (Black tear-resistant (300 N/cm², LOI 32%) polyolefin elastomer jacket).

What factory test certificates are supplied with 8GTL3Gkon-G 300/500V?

Every production drum of 8GTL3Gkon-G 300/500V undergoes routine conductor resistance/continuity, high-voltage dielectric and dimensional testing per PN-EN 60228 / ZN-CB / IEC 60332-1-2, 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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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

8GTL3Gkon-G 300/500 V Mobile Mining Telecom 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: 
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