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Pucaro Elboard ZF calendered board is the best material for insulation applications like core formers, cooling ducts, barriers and cylinders in liquid-filled distribution transformers.

The board has superior material properties, medium density, good mechanical strength and flexibility. Pucaro Elboard ZF is the perfect choice when a flexible insulation board is required.

Why Hitachi ABB Power Grids?

  • More than 150 years of experience in insulation
  • Complete range of insulation products for liquid-filled transformers; comprehensive range for dry-type
  • Material excellence
  • Advanced technology to scan the quality of the pressboard
  • Approved supplier to major utilities worldwide
  • Global footprint

Product scope

  • Distribution transformers
  • Manufactured according to IEC 641-1 Type B4.1
  • Insulation class A 105°C material
  • Flexible with medium density
  • Natural colored
  • Light calendered pressboard, 100% sulfate pulp
  • High purity and high oil absorption
  • Good compatibility with liquid dielectrics
  • Maximum size: 2,100 mm x 4,100 mm
  • Thickness: from 0.8 mm to 6.0 mm
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