Three-layer composite: Aramid paper /Polyimide film / Aramid paper
Standard: IEC60626-3:2002 /GB/5591.3-2008
Width: 10-914mm(Support customization)
Thickness: 0.15/0.20/0.25/0.30(mm)
Heat resistance: ClassF (180 °C)
MOQ: 500KG
Application: Electrical insulation for motors, transformers, generators, etc
If you are attractive to our products, please send us a message and we will contact you as soon as we receive it.
AHA insulation paper is a high-performance, flexible three-layer composite insulating material. It is mainly composed of two layers of aramid paper and a middle layer of polyimide film, laminated together with high-temperature-resistant adhesive.
It combines excellent thermal resistance, outstanding mechanical strength (tensile and tear resistance), and superior dielectric properties, making it an ideal choice for high-temperature motors, as well as slot and phase insulation in transformers.

Thermal Class:Generally rated as Class H (180°C) or even Class N (200°C), maintaining stable electrical properties in high-temperature environments.
Mechanical Properties:Offers outstanding tensile strength and edge tear resistance. Its smooth surface makes it suitable for automatic coil insertion processes in motor manufacturing without easy damage.
Electrical Properties:The PI film grants the material high dielectric strength, ensuring it remains un-punctured under high voltage or complex electrical stress.
High-temperature motors and generators
Power transformers (slot insulation, phase insulation)
High-voltage electrical equipment
Coil insulation systems

1.Factory: We operate a professional electrical insulation materials manufacturing facility and are ISO-certified.
2.Fully Automated Production: Our advanced automated workshop is supported by a strict and comprehensive quality management system.
3.Quality Inspection: Equipped with four major laboratories and five core product performance testing capabilities.
4.Processing Services: We provide customized processing solutions based on your requirements, ensuring high quality and on-time delivery.
5.Product Certification: Our products comply with UL, SGS, RoHS, and REACH standards. Sample testing is available upon request.
6.Ready Stock Supply: Standard products can be delivered within 7–15 days.

Packed in rolls in cartons, stored at room temperature away from sunlight and fire, storage period 12 months.

If you are interested in our products,, please send us a message and we will contact you as soon as we receive it. Email: info@ztaero.com whatsApp: +8616650273778
If you are attractive to our products, please send us a message and we will contact you as soon as we receive it.