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Product

75 kVDC triple-concentric-screen EPR quadraxial cable 75 kVDC Quadraxial3×Concentric ScreenSemicon + EPR

QUADRAXIAL HV 2241 75 kVDC Triple-Screen EPR CableIEC 60502 / MIL-DTL-17 · 75 kVDC · -40 °C to +120 °C AWG 14 triple-screened EPR pulse cable

EMC screen

Low-EMC design

Oil-resistant

Flame-retardant

Configuration

Order designation: QUADRAXIAL HV 2241 (75 kVDC AWG 14)
Outer Ø ≈: 20.4 mm
Weight ≈: 595 kg/km
Tensile load ≈: 1.8 kN
Core / stranding: 19×AWG 27 SPC + dual EPR stack

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: 75 kVDC
Operating temp.: −40…+120 °C
Min. bend radius: 10–12 × OD
Core / conductor: AWG 14 SPC
Outer protection: EPR + 3×Cu Braid
Standard: IEC 60502

Typical values for this cable type, based on IEC 60502 / MIL-DTL-17 — confirmed in the datasheet and quotation for your order.

Application fit

Is QUADRAXIAL HV 2241 right for your machine?

Switchgear & control cabinet wiring

Suitable

Triple concentric tinned copper screens provide guarded return, transient return and grounded outer safety shield.

Fixed installation

Suitable

Inner and secondary semiconductive EPR layers eliminate corona and partial discharge up to 75 kVDC.

VFD inverter to AC motor screened feeder

Suitable

Low-inductance concentric geometry supports fast high-voltage pulse modulators, Marx generators and klystrons.

Motorised monospiral reel

Not suitable

Heavy multi-barrier 75 kVDC quadraxial laboratory and modulator feeder; not for mobile reeling drums.

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Typical machinesAerospace & AvionicsPulsed Power, Marx Generators & Klystron ModulatorsElectron-Beam Welding, Lithography & X-Ray TubesGuarded High-Voltage Leakage & Partial-Discharge TestingPlasma Fusion Diagnostics & Particle Injector Feeds

Construction

Layer by layer

Shown: QUADRAXIAL HV 2241 (IEC 60502 / MIL-DTL-17) featuring center conductor (awg 14), primary 75 kvdc epr stack and shield 3 & outer jacket (5-layer construction).

Schematic, not to scale — generated from the layer data

#	Layer	Material & reference
1	Center Conductor (AWG 14)	19 x AWG 27 (2.08 mm², AWG 14) concentric stranded silver-plated copper center conductor (OD 1.85 mm)IEC 60502 / MIL-DTL-17
2	Primary 75 kVDC EPR Stack	Extruded inner semiconductive EPR stress layer, primary 75 kVDC EPR dielectric (OD 8.89 mm), and outer semiconductive EPR layerIEC 60502 / MIL-DTL-17
3	Shields 1 & 2 + Mylar Barrier	Inner tinned copper braid Shield 1 and intermediate tinned copper braid Shield 2 electrically isolated by a Mylar polyester dielectric wrapIEC 60502 / MIL-DTL-17
4	Secondary EPR HV Stack	Secondary semiconductive EPR stress layer, secondary high-voltage EPR isolation layer, and outer semiconductive EPR screenIEC 60502 / MIL-DTL-17
5	Shield 3 & Outer Jacket	Outer tinned copper braid Shield 3, Mylar separator tape, and heavy-duty black elastomeric outer jacket (OD 19.30 mm)IEC 60502 / MIL-DTL-17

QUADRAXIAL HV 2241 — Standard Execution

Built to IEC 60502 / MIL-DTL-17 with center conductor (awg 14) and shield 3 & outer jacket

QUADRAXIAL HV 2241 — Custom Length & Configuration

Available in custom drum lengths, core counts or factory-terminated assemblies

QUADRAXIAL HV 2241 — Factory Routine Certified

Supplied with EN 10204 3.1 routine electrical, dielectric & dimensional inspection report

Technical data

Ratings & operating limits

Typical values: Typical values for this cable type, based on IEC 60502 / MIL-DTL-17. Values for your order are confirmed in the datasheet and quotation.

Electrical

Rated voltage / transmission duty: 75 kVDC (IEC 60502 / MIL-DTL-17)
Core / conductor construction: Center Conductor (AWG 14) — 19 x AWG 27 (2.08 mm², AWG 14) concentric stranded silver-plated copper center conductor (OD 1.85 mm)
Primary dielectric / insulation: Primary 75 kVDC EPR Stack — Extruded inner semiconductive EPR stress layer, primary 75 kVDC EPR dielectric (OD 8.89 mm), and outer semiconductive EPR layer

Thermal

Continuous operating temperature: −40…+120 °C (rated operating envelope)
Storage & transport temperature: −40…+80 °C on export drum or reel

Mechanical

Outer protection / sheath: Shield 3 & Outer Jacket — Outer tinned copper braid Shield 3, Mylar separator tape, and heavy-duty black elastomeric outer jacket (OD 19.30 mm)
Minimum bending radius: 10–12 × OD
Structural layer count: 5 concentric functional layers

Resistance

Environmental & chemical resistance: Industrial moisture, oils and mechanical wear per IEC 60502 / MIL-DTL-17
RoHS & REACH compliance: RoHS 2 (2011/65/EU + 2015/863) & REACH SVHC compliant

Reference standards

Governing standard: IEC 60502 / MIL-DTL-17
Quality management & inspection: ISO 9001:2015 & EN 10204 3.1 factory routine inspection

Identification

Model designation: QUADRAXIAL HV 2241
Customs tariff (HS): 8544.49 / 8544.60 / 8544.70

Sizes

3 standard QUADRAXIAL HV 2241 configurations

Manufactured to IEC 60502 / MIL-DTL-17 for heavy-duty industrial and specialty engineering systems.

Dimensions, tensile ratings & weights
Order designation	Configuration	Core / stranding	Outer Ø ≈ mm	Weight ≈ kg/km	Tensile load kN ≈	Min. bend R mm
QUADRAXIAL HV 2241 Construction Schedule (−40…+120 °C)
QUADRAXIAL HV 2240 (50 kVDC AWG 14)	AWG 14 (2.08 mm²) + 3×Cu Screen	19×AWG 27 SPC + dual EPR stack	16.5	410	1.4	165
QUADRAXIAL HV 2241 (75 kVDC AWG 14)	AWG 14 (2.08 mm²) + 3×Cu Screen	19×AWG 27 SPC + dual EPR stack	20.4	595	1.8	205
QUADRAXIAL HV 2242 (100 kVDC AWG 12)	AWG 12 (3.31 mm²) + 3×Cu Screen	19×AWG 25 SPC + dual EPR stack	24.8	840	2.5	250

Typical values for this cable type; dimensions and weights for your order are confirmed in the quotation.
Custom core counts, cross-sections, sheath colours and factory-tested cut lengths available per IEC 60502 / MIL-DTL-17.

Electrical, optical & thermal parameters
Configuration	Max. DC R₂₀ / Atten. Ω/km or dB/km	Rating / Capacity	Operating temp.
AWG 14 + 3×Screen (50 kVDC)	8.90	50 kVDC (110 kVDC test)	−40…+120 °C
AWG 14 + 3×Screen (75 kVDC)	8.90	75 kVDC (150 kVDC test)	−40…+120 °C
AWG 12 + 3×Screen (100 kVDC)	5.60	100 kVDC (190 kVDC test)	−40…+120 °C

Every production length undergoes routine conductor DC resistance, high-voltage dielectric 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 & dimensional verification (IEC 60502 / MIL-DTL-17)	Electrical parameters and outer diameter within IEC 60502 / MIL-DTL-17 tolerances	Every manufactured drum / length
High-voltage dielectric & insulation resistance test (IEC 60502 / MIL-DTL-17)	Zero dielectric breakdown and verified insulation resistance over full length	Every manufactured drum / length
Sample tests
Thermal ageing, mechanical flexing & environmental qualification (IEC 60502 / MIL-DTL-17)	Verified structural and dielectric integrity across −40…+120 °C	Type qualification & periodic lot audit

Inspection certificate

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

Product approvals

IEC 60502 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 QUADRAXIAL HV 2241 IEC 60502 75 kVDC CE

Delivery form: Heavy-duty export wooden/steel drums or factory-tested coils
Standard lengths: 100 m, 250 m, 500 m, 1,000 m or custom cut-to-length reels
MOQ: 100 m (standard configurations) · 300 m (custom builds)
Lead time: 2–4 weeks ex-works
Incoterms: EXW, FCA, FOB, CIF, DAP

Technical documents

Downloads

PDFQUADRAXIAL HV 2241 75 kVDC Triple-Screen EPR Cable – technical datasheet3 sizes · construction, technical data, approvals XLSXQUADRAXIAL HV 2241 spec data (Excel)All 3 sizes with dimensions and data, for your BOM or quotation

Revision: 2026-10-23
Updated: 2026-10-23

FAQ

Questions engineers ask first

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

What applications is QUADRAXIAL HV 2241 engineered for?

QUADRAXIAL HV 2241 75 kVDC triple-concentric-screened quadraxial HV cable featuring an AWG 14 silver-plated copper core, primary semicon/EPR 75 kVDC stack, dual isolated copper braids, secondary EPR HV barrier, outer braid 3 and a black sheath. It is built to IEC 60502 / MIL-DTL-17 for pulsed power, marx generators & klystron modulators and electron-beam welding, lithography & x-ray tubes.

What are the minimum bending radius and operating temperature range for QUADRAXIAL HV 2241?

The minimum bending radius for QUADRAXIAL HV 2241 is 10–12 × OD across its continuous operating temperature range of -40 °C to +120 °C, ensuring mechanical and dielectric stability in industrial service.

How are the concentric layers of QUADRAXIAL HV 2241 arranged from inside to outside?

From inside to outside, the construction sequence is: (01) Center Conductor (AWG 14) (19 x AWG 27 (2.08 mm², AWG 14) concentric stranded silver-plated copper center conductor (OD 1.85 mm)); (02) Primary 75 kVDC EPR Stack (Extruded inner semiconductive EPR stress layer, primary 75 kVDC EPR dielectric (OD 8.89 mm), and outer semiconductive EPR layer); (03) Shields 1 & 2 + Mylar Barrier (Inner tinned copper braid Shield 1 and intermediate tinned copper braid Shield 2 electrically isolated by a Mylar polyester dielectric wrap); (04) Secondary EPR HV Stack (Secondary semiconductive EPR stress layer, secondary high-voltage EPR isolation layer, and outer semiconductive EPR screen); (05) Shield 3 & Outer Jacket (Outer tinned copper braid Shield 3, Mylar separator tape, and heavy-duty black elastomeric outer jacket (OD 19.30 mm)).

What factory test certificates are supplied with QUADRAXIAL HV 2241?

Every production drum of QUADRAXIAL HV 2241 undergoes routine electrical continuity, high-voltage dielectric and dimensional testing per IEC 60502 / MIL-DTL-17, and is delivered with an EN 10204 3.1 factory test certificate.

Request a quote

Get an engineering quote for QUADRAXIAL HV 2241

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

01Selected sizes

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02Reel & motion

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03Message for our engineers

QUADRAXIAL HV 2241 75 kVDC Triple-Screen EPR Cable

Selected sizes:


Reel & motion:
- Reel type: 
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