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Product

Medium-voltage symmetrical VFD cable UL 1072 / IEEE 15808/15 kV (133% EPR)Symmetrical 3G VFD

37-105VFD (MMV-VFD) 8/15 kV Symmetrical VFD Cable37-105VFD (MMV-VFD) 8 kV and 15 kV (133% insulation) extra-flexible medium-voltage VFD cable per UL 1072 and IEEE 1580, with flexible tinned copper phases, 3 symmetrical XLPO grounds, braid + foil shield and arctic thermoset jacket.

Engineered for underground mining, open-cast excavation, shaft infrastructure and heavy industrial service per UL 1072 / IEEE 1580 / CSA C68.10 across -40 to +90 °C.

Low-EMC design

EMC screen

Oil-resistant

Flame-retardant

Configuration

Order designation: 37-105VFD 8 kV 3×2/0 AWG + 3×8 AWG(G)
Outer Ø ≈: 59.4 mm
Net weight ≈: 5,360 kg/km
Tensile rating ≈: 26.8 kN
Core / stranding: Extra-flex 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: 8/15 kV
Operating temp.: -40 to +90 °C
Min. bend radius: 8 × OD
Core / conductor: 3×2 AWG–4/0 AWG
Outer protection: Arctic Thermoset
Standard: UL 1072

Typical values for this cable type, based on UL 1072 / IEEE 1580 / CSA C68.10 — confirmed in the datasheet and quotation for your order.

Application fit

Is 37-105VFD (MMV-VFD) right for your machine?

Engineered for underground mining, open-cast excavation, shaft infrastructure and heavy industrial service per UL 1072 / IEEE 1580 / CSA C68.10 across -40 to +90 °C.

VFD inverter to AC motor screened feeder

Suitable

Symmetrical low-impedance EMC design for PWM inverter motor and pump feeders per UL 1072 / IEEE 1580 / CSA C68.10.

Mine roadway & tunnel wall hangers

Suitable

Suitable for mining processing plants, slurry pumps and underground VFD drives (-40 to +90 °C).

Fixed installation

Suitable

Approved for cable tray, rack, conduit and trailing feeder routing within 8 × OD.

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: 37-105VFD (MMV-VFD) (UL 1072 / IEEE 1580 / CSA C68.10) featuring mv phase conductors (3×2/0 awg), individual phase shield and arctic-grade outer jacket (-j) (5-layer construction).

Schematic, not to scale — generated from the layer data

#	Layer	Material & reference
1	MV Phase Conductors (3×2/0 AWG)	Extra-flexible tinned copper + semicon shield + 133% 90 °C EPR insulation
2	Individual Phase Shield	Strippable semicon layer + composite nylon & tinned copper braid (≥60%)
3	Symmetrical Grounds (3×8 AWG XLPO)	Three green crosslinked polyolefin (XLPO) insulated flexible tinned copper grounds
4	Isolation Jacket & Overall EMI Armor	Black XLPO inner jacket + tinned copper braid armor + 100% Al/PET tape
5	Arctic-Grade Outer Jacket (-J)	Flame-retardant, oil- and sunlight-resistant thermosetting outer jacket

37-105VFD (MMV-VFD) — Standard Mining Execution

Built to UL 1072 / IEEE 1580 / CSA C68.10 with mv phase conductors (3×2/0 awg) and arctic-grade outer jacket (-j)

37-105VFD (MMV-VFD) — Custom Drum Length & Gland Kit

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

37-105VFD (MMV-VFD) — 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 UL 1072 / IEEE 1580 / CSA C68.10. Values for your order are confirmed in the datasheet and quotation.

Electrical

Rated voltage / transmission duty: 8/15 kV (UL 1072 / IEEE 1580 / CSA C68.10)
Core / conductor construction: MV Phase Conductors (3×2/0 AWG) — Extra-flexible tinned copper + semicon shield + 133% 90 °C EPR insulation
Primary dielectric / buffering: Individual Phase Shield — Strippable semicon layer + composite nylon & tinned copper braid (≥60%)

Thermal

Continuous operating temperature: -40 to +90 °C (mining & industrial service)
Short-circuit / peak thermal rating: Verified thermal stability per UL 1072 / IEEE 1580 / CSA C68.10
Storage & transport temperature: −40…+80 °C on export wooden/steel drum

Mechanical

Outer protection / armouring: Arctic-Grade Outer Jacket (-J) — Flame-retardant, oil- and sunlight-resistant thermosetting outer jacket
Minimum bending radius: 8 × OD
Crush, impact & abrasion duty: Heavy-duty mining rock-cut, impact and tensile protection per UL 1072 / IEEE 1580 / CSA C68.10

Resistance

Flame retardancy & mine fire safety: Self-extinguishing / flame-retardant mining jacket per UL 1072 / IEEE 1580 / CSA C68.10
Mine water, oil & chemical resistance: Resistant to acidic mine water, hydraulic oils and abrasion per UL 1072 / IEEE 1580 / CSA C68.10
RoHS & REACH compliance: RoHS 2 (2011/65/EU + 2015/863) & REACH SVHC compliant

Reference standards

Governing standard: UL 1072 / IEEE 1580 / CSA C68.10
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: 37-105VFD (MMV-VFD)
Sheath colour & metre marking: Continuous metre-marked black mining outer sheath
Customs tariff (HS): 8544.49 / 8544.60 / 8544.70

Sizes

3 standard 37-105VFD (MMV-VFD) mining & industrial configurations

Manufactured to UL 1072 / IEEE 1580 / CSA C68.10 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
37-105VFD (MMV-VFD) Construction Schedule (-40 to +90 °C)
37-105VFD 8 kV 3×1 AWG + 3×8 AWG(G)	3×1 AWG + 3×8 AWG (G)	Extra-flex tinned Cu	53.8	4,120	19.0	430
37-105VFD 8 kV 3×2/0 AWG + 3×8 AWG(G)	3×2/0 AWG + 3×8 AWG (G)	Extra-flex tinned Cu	59.4	5,360	26.8	475
37-105VFD 15 kV 3×4/0 AWG + 3×6 AWG(G)	3×4/0 AWG + 3×6 AWG (G)	Extra-flex tinned Cu	71.2	7,890	42.0	570

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 UL 1072 / IEEE 1580 / CSA C68.10.

Electrical, optical & thermal parameters
Configuration	Max. DC R₂₀ / Atten. Ω/km or dB/km	Rating / Impedance	Operating temp.
3×1 AWG + 3×8 AWG (8 kV)	0.43	8 kV 133% (195 A)	-40 to +90 °C
3×2/0 AWG + 3×8 AWG (8 kV)	0.27	8 kV 133% (260 A)	-40 to +90 °C
3×4/0 AWG + 3×6 AWG (15 kV)	0.17	15 kV 133% (345 A)	-40 to +90 °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 (UL 1072 / IEEE 1580 / CSA C68.10)	DC resistance at 20 °C / optical attenuation and outer diameter within UL 1072 / IEEE 1580 / CSA C68.10 tolerances	Every manufactured drum length
High-voltage dielectric & insulation resistance test (UL 1072 / IEEE 1580 / CSA C68.10)	Zero dielectric breakdown and verified insulation resistance over full production length	Every manufactured drum length
Sample tests
Flame propagation, mechanical crush & thermal ageing qualification (UL 1072 / IEEE 1580 / CSA C68.10)	Verified flame retardancy, mechanical integrity and thermal endurance across -40 to +90 °C	Type qualification & periodic lot audit

Inspection certificate

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

Product approvals

UL 1072 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 37-105VFD (MMV-VFD) UL 1072 8/15 kV 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

PDF37-105VFD (MMV-VFD) 8/15 kV Symmetrical VFD Cable – technical datasheet3 sizes · construction, technical data, approvals XLSX37-105VFD (MMV-VFD) 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 37-105VFD (MMV-VFD) (37-105VFD (MMV-VFD) 8/15 kV Symmetrical VFD Cable)?

37-105VFD (MMV-VFD) (37-105VFD (MMV-VFD) 8/15 kV Symmetrical VFD Cable) is manufactured in accordance with UL 1072 / IEEE 1580 / CSA C68.10 for 8/15 kV duty over -40 to +90 °C. Its 5-layer construction comprises MV Phase Conductors (3×2/0 AWG), Individual Phase Shield and Arctic-Grade Outer Jacket (-J).

What is the minimum bending radius and operating temperature range for 37-105VFD (MMV-VFD)?

The minimum bending radius for 37-105VFD (MMV-VFD) is 8 × OD across its continuous operating temperature range of -40 to +90 °C, ensuring mechanical and dielectric reliability in mining and heavy industrial service.

How are the concentric layers of 37-105VFD (MMV-VFD) arranged from inside to outside?

From inside to outside, the construction sequence is: (01) MV Phase Conductors (3×2/0 AWG) (Extra-flexible tinned copper + semicon shield + 133% 90 °C EPR insulation); (02) Individual Phase Shield (Strippable semicon layer + composite nylon & tinned copper braid (≥60%)); (03) Symmetrical Grounds (3×8 AWG XLPO) (Three green crosslinked polyolefin (XLPO) insulated flexible tinned copper grounds); (04) Isolation Jacket & Overall EMI Armor (Black XLPO inner jacket + tinned copper braid armor + 100% Al/PET tape); (05) Arctic-Grade Outer Jacket (-J) (Flame-retardant, oil- and sunlight-resistant thermosetting outer jacket).

What factory test certificates are supplied with 37-105VFD (MMV-VFD)?

Every production drum of 37-105VFD (MMV-VFD) undergoes routine conductor resistance/continuity, high-voltage dielectric and dimensional testing per UL 1072 / IEEE 1580 / CSA C68.10, 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

37-105VFD (MMV-VFD) 8/15 kV Symmetrical VFD Cable

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