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CONMOLY / ENGINEERING & CONNECTIVITY

High-Temperature Magnet Wire

Reference configuration: Engineered fluoropolymer insulation protects copper windings and maintains insulation resistance and breakdown performance in high temperature, high pressure, oil and hydrolysis environments.

High-temperature motor magnet wire and winding construction
Product form illustration · Final construction depends on configuration

Power Enablers

CM-POWER-MAGNET

Magnet Wire

Reference configurations only; specifications and certifications require confirmation.

  • Reference · 300–600 V AC
  • Reference · Up to 260 °C
  • Reference · Hydrolysis and oil resistance

Reference specifications

Selection reference. Published third-party figures below describe specific reference configurations; they are not Conmoly guaranteed values or certifications. Confirm the final construction and test requirements with engineering.

Breakdown-voltage testing is based on the AWG 2801 construction; other conductor sizes and winding processes require validation.

Scroll the table horizontally to view all configuration conditions.

ParameterReference valueConfiguration / condition
Operating voltage range300–600 V ACMagnet-wire product range
Spark-test voltage1500 V ACTest value
Dielectric breakdown4.4 kVANSI/NEMA MW 1000; AWG 2801
Operating temperature−55 to +260 °COperating range
Insulation materialEngineered fluoropolymerChemical and hydrolysis resistance
ConductorBare copperStandard construction

Reference source: www.gore.com

Available configurations

High-temperature motor windingFor motors with constrained cooling and elevated voltage stress.
Downhole motorFor combined oil, water, pressure and temperature exposure.
Transformer and inductorConductor and insulation defined around winding radius, fill and hipot.

Cable construction

High-conductivity conductorGauge, stranding and plating are selected for resistance, flex and termination.
Primary insulationThin-wall high-temperature material establishes voltage, PD and abrasion margin.
Field or shield layerGrading, shielding and return paths are added for high-voltage or EMI needs.
Mechanical protectionTapes, braid or jacket improve cut-through, wear and installation durability.
Termination and strain reliefCrimp, solder, connector and thermal-cycle interfaces are controlled together.

Selection checklist

Voltage and currentContinuous/peak voltage, current, frequency and partial-discharge boundary
Gauge and dropLength, conductor section, resistance and allowable voltage drop
Thermal environmentAmbient, bundling, cooling and temperature rise
InstallationDiameter, mass, bend radius, vibration and abrasion
Material environmentFluids, humidity, flame, smoke/toxicity or vacuum
TerminationTerminal, crimp window, connector and strain relief

Applications

  • Oil and gas downhole motors
  • High-temperature industrial motors
  • Transformer and inductor windings
  • Coolant or moisture-exposed equipment

Interfaces & termination

  • Pigtail, terminal or crimp-contact delivery
  • Single-, two- or multicore feeder construction
  • Shielded or unshielded complete assembly

Project validation checklist

  • Conductor resistance, voltage drop, hipot and insulation resistance
  • Partial discharge, breakdown and high-temperature electrical stability
  • Abrasion, cut-through, flex, tensile and vibration
  • Load temperature rise and post-cycle termination inspection

Ampacity, voltage and temperature rise must be defined with gauge, length, altitude, bundling, cooling and termination conditions.

High-Temperature Capacitor Films
CM-POWER-FILM

High-Temperature Capacitor Films

Reference configuration: Low-loss engineered fluoropolymer film for aerospace power electronics and harsh-environment capacitors, maintaining voltage and capacitance stability under heat, field stress and long energized duty.

Reference · 4 μm filmReference · Low dielectric loss
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High-Performance Aerospace Wire
CM-POWER-HPW

High-Performance Aerospace Wire

Reference configuration: Temperature-resistant, chemically inert and abrasion-resistant engineered fluoropolymer insulation supports stable high-voltage, lightweight and long-term material reliability in current and next-generation aircraft electrical systems.

Reference · 600 Vrms directionReference · Stable PD behavior
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High-Voltage Power Feeder Cables
CM-POWER-FEEDER

High-Voltage Power Feeder Cables

Reference configuration: High-voltage, wide-temperature, low-springback feeder paths for aircraft main power and electrification systems, controlling partial discharge, thermal aging, abrasion and constrained routing.

Reference · 1000 Vrms @ 25 kftReference · −65 to +260 °C
View specifications