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Continuously Transposed Conductor
Created with Pixso. Heat-Resistant Self-Bonding Copper Continuously Transposed Conductor (CTC), Thermally Stable Winding Conductor for High-Temp, Furnace, Traction & Power Transformers, IEC 60317 Compliant
Detail Information
Place of Origin:
China & Thailand
Certification:
LEC
Cable Type:
Continuously Transposed Conductor
Conductor Material:
CU / AL
Insulation Material:
Heat-resistant Enamel
Jacket Material:
/
Rated Voltage:
Breakdown Voltage Depends On Insulation Grade
Rated Temperature:
Class 180
Packaging Details:
Export-ready packaging tailored to cable and magnet wire specifications and shipping requirements. Drums, reels, and pallets available as applicable
Supply Ability:
15,000 KM per year
Highlight:

Heat Resistant Continuously Transposed Conductor

,

Self Bonding Continuously Transposed Conductor

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HR-SB-ECTC continuously transposed cable

Product Description

Heat-Resistant Self-Bonding Copper Continuously Transposed Conductor

PRODUCT DESCRIPTION

Heat-Resistant Self-Bonding Copper Continuously Transposed Conductor is engineered for transformer windings requiring enhanced thermal performance and reliable mechanical stability. Multiple rectangular copper strands are individually enamel insulated and continuously transposed, with a heat-resistant self-bonding system applied to provide structural integrity.

The combination of high-conductivity copper, high-temperature insulation, and self-bonding technology makes this CTC suitable for demanding transformer winding environments where thermal endurance, dimensional stability, and electrical reliability are essential.

APPLICATIONS

  • High-temperature transformer windings
  • Power transformers
  • Generator transformers
  • Traction transformers
  • Industrial transformers
  • Furnace transformers
  • High-load electromagnetic equipment

STANDARDS

Manufactured with reference to applicable requirements of:

  • IEC 60317
  • IEC 60317-0-2
  • IEC 60076
  • Applicable transformer insulation systems
  • Customer-specific technical specifications

CONSTRUCTION

Component Description
Conductor High-conductivity copper
Strand Shape Rectangular
Strand Arrangement Multiple parallel strands
Transposition Continuous transposition
Primary Insulation Heat-resistant enamel
Bonding Layer Heat-resistant self-bonding coating
Surface Smooth and uniform
Overall Form Continuously transposed conductor

TECHNICAL DATA

Parameter Typical Requirement
Conductor Material Electrolytic copper
Copper Purity ≥ 99.90%
Conductor Type Rectangular copper strands
Insulation System Heat-resistant enamel
Bonding System Heat-resistant self-bonding coating
Thermal Class Typically Class 180 or according to specification
Strand Thickness Customized
Strand Width Customized
Number of Strands Customized
Overall CTC Dimensions Customized
Transposition Pitch Customized
Breakdown Voltage According to insulation grade
Bond Strength According to specified bonding system
Electrical Resistance According to conductor size
Thermal Performance Suitable for high-temperature winding systems

FEATURES

  • Enhanced thermal endurance
  • Heat-resistant insulation system
  • Self-bonding construction
  • Excellent mechanical stability
  • Reduced strand displacement
  • High electrical conductivity
  • Reliable dimensional consistency
  • Suitable for demanding transformer applications

QUALITY CONTROL

Inspection may include:

  • Conductor dimensions
  • Enamel thickness
  • Electrical resistance
  • Breakdown voltage
  • Bond strength
  • Thermal performance
  • Surface quality
  • Transposition accuracy

ORDERING INFORMATION

Specify copper grade, strand dimensions, strand count, insulation class, bonding system, overall dimensions, transposition pitch, coil length, and packaging requirements.

Q&A

Q: What is the main purpose of heat-resistant self-bonding CTC?
A: It is designed for transformer windings where both elevated thermal performance and mechanical conductor stability are required.

Q: What thermal class can be supplied?
A: The insulation system can be selected according to the required thermal class, commonly including high-temperature systems such as Class 180.

Q: Does the bonding layer affect electrical insulation?
A: The bonding system is designed as part of the overall insulation construction and can be specified according to the required electrical insulation system.

Q: Can the conductor be customized for special transformer designs?
A: Yes. CTC geometry, strand count, dimensions, insulation system, and transposition pitch can be customized.