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Laminated Raman Sigmacom 3.1

Laminated Raman Sigmacom 3.1 boards are manufactured from Sigmacom 3.1 HD pre-compressed pressboard. The sheets are laminated with casein adhesive for bonding to obtain distinctively high flexural strength that exceeds non-aqueous grade requirements and has good oil absorption and electric strength. The laminated boards comply with IEC 60763-3-1, LB 3.1A.1 specifications.

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
  • Material excellence
  • Advanced technology to scan the quality of pressboard
  • Approved supplier to major utilities worldwide
  • Global footprint

Product scope:

  • Power transformers
  • Compliant with IEC standards
  • Thickness: 8.0 – 60.0 mm
  • Maximum laminated sheet dimension: 2,000 mm x 3,100 mm

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