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Product

wind turbine drip-loop, tray & pitch control cable IEC 60502-1 / UL 1000V0.6/1 kV / 1,000 V (-50 to +90 °C)-40 °C Dynamic / -50 °C Static Outer

Unscreened UL 1,000 V & IEC 0.6/1 kV Dual-Standard Arctic (-40 °C Dynamic / -50 °C Static) Wind Control CableIEC 60502-1 / UL 1000V — 0.6/1 kV / 1,000 V — -50 to +90 °C Wind Turbine Cable

Unscreened UL 1,000 V & IEC 0.6/1 kV Dual-Standard Arctic (-40 °C Dynamic / -50 °C Static) Wind Control Cable (IEC 60502-1 / UL 1000V) engineered for 0.6/1 kV / 1,000 V wind turbine service across -50 to +90 °C (min. bend radius 6 × OD).

Anti-torsion braid

Flame-retardant

Oil-resistant

Approved

Configuration

Order designation: Unscreened UL 1000V 7G1.5 mm²
Outer Ø ≈: 11.4 mm
Net weight ≈: 215 kg/km
Max. pulling ≈: 2.4 kN
Core / stranding: IEC 60228 Class 5/6 / Class K 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: 0.6/1 kV / 1,000
Operating temp.: −50…+90 °C
Min. bend radius: 6 × OD
Core / conductor: IEC 60228 Class
Outer protection: -40 °C Dynamic /
Standard: IEC 60502-1 / UL

Typical values for this cable type, based on IEC 60502-1 0.6/1 kV & UL 758/2277 1,000 V Arctic Wind Control Specification — confirmed in the datasheet and quotation for your order.

Application fit

Is Unscreened UL 1000V / IEC 0.6/1 kV right for your machine?

Free-hanging vertical run

Suitable

Class 5, Class 6 and Class K extra-flexible copper cores withstand continuous ±150°/m drip-loop and ±450°/0.5m pitch torsion down to −40/−

Fixed installation

Suitable

UL 2277 WTTC 1,000 V / UL 1277 TC-ER 600 V and IEC 0.6/1 kV ratings allow open tray and Exposed Run routing across the nacelle and tower.

Switchgear & control cabinet wiring

Suitable

Number-coded cores and 85% tinned copper braid / foil+braid shields terminate neatly into pitch servo boxes, slip-rings and PLC cabinets.

Energy chain / drag chain

Suitable

PUR-sheathed Class 6 pitch & slip-ring cables (RT 113/123, RT 114/116) handle combined rotary hub motion and bending.

Vertical / spreader reel

Not suitable

Wind turbine control and tray cable is not engineered for deepwater vertical oceanographic lift winches.

Use A304739 BOP MUX Umbilical

Typical machinesRenewable Energy & EV ChargingWind Turbine Rotor Hub Pitch Control & Slip-RingsNacelle-to-Tower Multi-Core Drip-Loop Control BundlesUL 2277 WTTC / TC-ER Nacelle & Tower Cable TraysBlade De-Icing, Trace Heating & Aviation Obstruction Lights

Construction

Layer by layer

Shown: Unscreened UL 1000V / IEC 0.6/1 kV (IEC 60502-1 0.6/1 kV & UL 758/2277 1,000 V Arctic Wind Control Specification) featuring iec 60228 class 5 bare copper (2-37 cores), dual-standard 0.6/1 kv & ul 1000 v insulation and -40 °c dynamic / -50 °c static outer sheath (3-layer construction).

Schematic, not to scale — generated from the layer data

#	Layer	Material & reference
1	IEC 60228 Class 5 Bare Copper (2-37 Core	Flexible plain copper control conductors (0.5–2.5 mm²)
2	Dual-Standard 0.6/1 kV & UL 1000 V Insul	Cold-resistant cross-linked or thermoplastic numbered cores
3	-40 °C Dynamic / -50 °C Static Outer She	Black oil- and flame-retardant jacket for arctic wind turbines

Unscreened UL 1000V / IEC 0.6/1 kV — Standard Wind Turbine Execution

Built to IEC 60502-1 0.6/1 kV & UL 758/2277 1,000 V Arctic Wind Control Specification with iec 60228 class 5 bare copper (2-37 cores) and -40 °c dynamic / -50 °c static outer sheath

Unscreened UL 1000V / IEC 0.6/1 kV — Pre-Cut Tower / Drip-Loop Kit

Available on bulk export reels or pre-cut to turbine tower section and nacelle drip-loop lengths

Unscreened UL 1000V / IEC 0.6/1 kV — Cold Torsion & Routine Certified

Supplied with EN 10204 3.1 routine dielectric, conductor DC resistance & cold-torsion qualification report

Technical data

Ratings & operating limits

Typical values: Typical values for this cable type, based on IEC 60502-1 0.6/1 kV & UL 758/2277 1,000 V Arctic Wind Control Specification. Values for your order are confirmed in the datasheet and quotation.

Electrical

Rated voltage / operating system: 0.6/1 kV / 1,000 V (IEC 60502-1 0.6/1 kV & UL 758/2277 1,000 V Arctic Wind Control Specification)
Core / conductor construction: IEC 60228 Class 5 Bare Copper (2-37 Cores) — Flexible plain copper control conductors (0.5–2.5 mm²)
Primary dielectric / insulation: Dual-Standard 0.6/1 kV & UL 1000 V Insulation — Cold-resistant cross-linked or thermoplastic numbered cores

Thermal

Continuous operating temperature: −50…+90 °C (wind turbine nacelle, hub & tower duty)
Low-temperature torsion & cold bend: Verified cold-flex and torsion endurance across −50…+90 °C per IEC 60502-1 0.6/1 kV & UL 758/2277 1,000 V Arctic Wind Control Specification
Storage & transport temperature: −40…+80 °C on export wooden/steel cable drum

Mechanical

Outer jacket / sheath protection: -40 °C Dynamic / -50 °C Static Outer Sheath — Black oil- and flame-retardant jacket for arctic wind turbines
Minimum bending radius: 6 × OD
Intermediate screen / separator / core layer: Dual-Standard 0.6/1 kV & UL 1000 V Insulation — Cold-resistant cross-linked or thermoplastic numbered cores

Resistance

Oil, grease, ozone & UV resistance: Resistant to wind turbine gearbox oil, hydraulic fluid, ozone and UV weathering per IEC 60502-1 0.6/1 kV & UL 758/2277 1,000 V Arctic Wind Control Specification
Flame retardancy & smoke/halogen emission: Flame-retardant and environmental performance verified per IEC 60502-1 0.6/1 kV & UL 758/2277 1,000 V Arctic Wind Control Specification
RoHS & REACH compliance: RoHS 2 (2011/65/EU + 2015/863) & REACH SVHC compliant

Reference standards

Governing standard: IEC 60502-1 0.6/1 kV & UL 758/2277 1,000 V Arctic Wind Control Specification
Conductor & flame/test standards: IEC 60228 / IEC 60332-1-2 & -3 / UL 2277 WTTC / EN 10204
Quality management & inspection: ISO 9001:2015 & EN 10204 3.1 factory routine inspection

Identification

Model designation: Unscreened UL 1000V / IEC 0.6/1 kV
Sheath colour & metre marking: Continuous metre-marked black outer finish (-40 °C Dynamic /)
Customs tariff (HS): 8544.49 / 8544.60

Sizes

3 standard Unscreened UL 1000V / IEC 0.6/1 kV wind turbine configurations

Manufactured to IEC 60502-1 0.6/1 kV & UL 758/2277 1,000 V Arctic Wind Control Specification for wind turbine yaw drip-loop, pitch control, tower power and converter applications.

Dimensions, tensile load & weights
Order designation	Configuration	Core / stranding	Outer Ø ≈ mm	Net weight ≈ kg/km	Max. pulling kN ≈	Min. bend R mm
Unscreened UL 1000V / IEC 0.6/1 kV Construction Schedule (−50…+90 °C)
Unscreened UL 1000V 7G1.5 mm²	7G1.5 mm² (or 7C × 16 AWG)	IEC 60228 Class 5/6 / Class K Cu	11.4	215	2.4	70
Unscreened UL 1000V 12G1.5 mm²	12G1.5 mm² (or 12C × 16 AWG)	IEC 60228 Class 5/6 / Class K Cu	14.8	345	4.1	90
Unscreened UL 1000V 18G2.5 mm²	18G2.5 mm² (or 18C × 14 AWG)	IEC 60228 Class 5/6 / Class K Cu	19.6	680	9.8	120

Typical values for this cable type; dimensions and weights for your order are confirmed in the quotation.
Custom conductor cross-sections, core counts, pre-lugged tower kits and drum lengths available per IEC 60502-1 0.6/1 kV & UL 758/2277 1,000 V Arctic Wind Control Specification.

Electrical & thermal parameters
Configuration	Max. DC R₂₀ Ω/km	Rating / Impedance	Operating temp.
7G1.5 mm² (or 7C × 16 AWG)	13.30	0.6/1 kV / 1,000 V (18 A)	−50…+90 °C
12G1.5 mm² (or 12C × 16 AWG)	13.30	0.6/1 kV / 1,000 V (16 A)	−50…+90 °C
18G2.5 mm² (or 18C × 14 AWG)	7.98	0.6/1 kV / 1,000 V (24 A)	−50…+90 °C

Every production length undergoes routine conductor DC resistance, AC high-voltage spark/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 DC resistance & dimensional verification (IEC 60502-1 0.6/1 kV & UL 758/2277 1,000 V Arctic Wind Control Specification)	DC resistance at 20 °C and insulation/sheath wall thickness within IEC 60502-1 0.6/1 kV & UL 758/2277 1,000 V Arctic Wind Control Specification limits	Every manufactured drum length
AC high-voltage dielectric & insulation resistance test (IEC 60502-1 0.6/1 kV & UL 758/2277 1,000 V Arctic Wind Control Specification)	Zero dielectric breakdown and verified insulation resistance for 0.6/1 kV / 1,000 V rating	Every manufactured drum length
Sample tests
Low-temperature drip-loop torsion, oil & flame qualification (IEC 60502-1 0.6/1 kV & UL 758/2277 1,000 V Arctic Wind Control Specification)	Verified cold torsion cycle endurance, oil resistance and flame retardancy across −50…+90 °C	Type qualification & periodic lot audit

Inspection certificate

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

Product approvals

IEC 60502-1 / UL 1000V 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 Unscreened UL 1000V / IEC 0.6/1 kV IEC 60502-1 / UL 1000V 0.6/1 kV / 1,000 V CE

Delivery form: Heavy-duty export fumigated wooden drums, steel reels or pre-cut wind turbine tower & drip-loop kits
Standard lengths: 500 m, 1,000 m or custom cut-to-length nacelle drip-loop and tower section sets
MOQ: 100 m (standard configurations) · 300 m (custom wind builds)
Lead time: 2–4 weeks ex-works
Incoterms: EXW, FCA, FOB, CIF, DAP

Technical documents

Downloads

PDFUnscreened UL 1,000 V & IEC 0.6/1 kV Dual-Standard Arctic (-40 °C Dynamic / -50 °C Static) Wind Control Cable – technical datasheet3 configurations · 3-layer construction, technical data, approvals XLSXUnscreened UL 1000V / IEC 0.6/1 kV spec data (Excel)All 3 configurations with dimensions and ratings, for your BOM or quotation

Revision: 2026-10-27
Updated: 2026-10-27

FAQ

Questions engineers ask first

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

What governing standard and construction define Unscreened UL 1000V / IEC 0.6/1 kV (Unscreened UL 1,000 V & IEC 0.6/1 kV Dual-Standard Arctic (-40 °C Dynamic / -50 °C Static) Wind Control Cable)?

Unscreened UL 1000V / IEC 0.6/1 kV (Unscreened UL 1,000 V & IEC 0.6/1 kV Dual-Standard Arctic (-40 °C Dynamic / -50 °C Static) Wind Control Cable) is manufactured in accordance with IEC 60502-1 0.6/1 kV & UL 758/2277 1,000 V Arctic Wind Control Specification for 0.6/1 kV / 1,000 V wind turbine service over -50 to +90 °C. Its 3-layer construction comprises iec 60228 class 5 bare copper (2-37 cores), dual-standard 0.6/1 kv & ul 1000 v insulation and -40 °c dynamic / -50 °c static outer sheath.

What is the minimum bending radius and operating temperature range for Unscreened UL 1000V / IEC 0.6/1 kV?

The minimum bending radius for Unscreened UL 1000V / IEC 0.6/1 kV is 6 × OD across its continuous operating temperature range of -50 to +90 °C, ensuring mechanical torsion resistance and dielectric reliability in wind turbine nacelles, hubs and towers.

How are the concentric layers of Unscreened UL 1000V / IEC 0.6/1 kV arranged from inside to outside?

From inside to outside, the construction sequence is: (01) IEC 60228 Class 5 Bare Copper (2-37 Cores) — Flexible plain copper control conductors (0.5–2.5 mm²); (02) Dual-Standard 0.6/1 kV & UL 1000 V Insulation — Cold-resistant cross-linked or thermoplastic numbered cores; (03) -40 °C Dynamic / -50 °C Static Outer Sheath — Black oil- and flame-retardant jacket for arctic wind turbines.

What factory test certificates are supplied with Unscreened UL 1000V / IEC 0.6/1 kV?

Every production drum of Unscreened UL 1000V / IEC 0.6/1 kV undergoes routine conductor DC resistance, AC high-voltage dielectric and dimensional testing per IEC 60502-1 0.6/1 kV & UL 758/2277 1,000 V Arctic Wind Control Specification, and is delivered with an EN 10204 3.1 factory test certificate.

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Get an engineering quote for Unscreened UL 1000V / IEC 0.6/1 kV

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

Unscreened UL 1,000 V & IEC 0.6/1 kV Dual-Standard Arctic (-40 °C Dynamic / -50 °C Static) Wind Control 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:

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