Crepe paper and crepe tubes

Normal and calendared crepe paper products are used to insulate irregular shapes and surfaces inside a transformer where proper insulation cannot be achieved with flat papers. They are also used for primary and secondary insulation of instrument transformers.

Hitachi Energy offers a wide range of product varieties in crepe paper roll form and in different thicknesses and elongations.

Crepe paper is available in flexible tube form in a number of different internal diameters and wall thicknesses as per customer requirements.

Product scope

• Thickness: 0.05 mm (2 mil) to 0.125 mm (5.0 mil)
• Elongation (stretch): 30% to 150%
• Roll width: 1,500 mm.
• Crepe tube length: 1,000 mm and 2,000 mm
• Tube internal diameter: min. 3.0 mm and max. 40 mm
• Tube wall thickness: min 1.0 mm and max. 8.0 mm
• Oil-filled distribution transformers,  power transformers, and instrument transformers
• Compliant with IEC standards

Why Hitachi Energy

• More than 150 years of experience in insulation
• Complete range of insulation products for liquid-filled transformers; comprehensive range for dry-type
• Complete range of insulation products for transformers from 11 kV up to 1,200 kV AC and 800 kV DC
• Material excellence
• Global footprint