Enameled Aluminium Rectangular Strips

Enameled aluminium rectangular strips are flat, rectangular-shaped aluminium conductors coated with high-performance enamel insulation. The rectangular cross-section enables better space utilization in coil windings, resulting in higher efficiency and improved electrical performance.

Compared to round conductors, the flat geometry increases the surface area for current flow, allowing better current distribution and thermal dissipation. This makes enameled aluminium rectangular strips highly suitable for high-power and efficiency-driven electrical applications.

Material Advantages

Aluminium offers a unique combination of lightweight construction, cost efficiency, and good electrical conductivity. Since aluminium is significantly lighter than copper, it is ideal for applications where weight reduction is critical. Additionally, its lower cost helps reduce overall system expenses, especially in large-scale electrical equipment.

Applications

Enameled aluminium rectangular strips are widely used in:

• Power & Distribution Transformers
• Electric Motors & Generators
• Automotive Electrical Systems
• AI Data Center Transformers
• Inverter Duty Transformers (Renewable Energy)
• Power Generation & Industrial Equipment

Insulation Types

Alcutrans manufactures enameled aluminium rectangular strips using a range of insulation systems, including:

• Polyester (PE)
• Polyetherimide (PEI)
• Polyamide-Imide (PAI)
• Dual-Coated (PEI + PAI)
• Self-Bonding Enamel

The insulation type is selected based on required thermal class, chemical resistance, mechanical strength, and environmental exposure.

Key Benefits

• Lightweight Design
  Reduces overall equipment weight and structural load.
• Cost-Effective Solution
  Aluminium offers significant cost savings compared to copper.
• Improved Thermal Management
  Enhanced heat dissipation supports stable operation.
• Higher Winding Density
  Rectangular shape ensures better space utilization and efficiency.
• Mechanical & Electrical Reliability
  Suitable for demanding industrial and power applications.

Applicable Specifications / Standards

Manufactured in compliance with:
IEC, DIN, IS, and other relevant national, international, or customized standards as per customer requirements.