Pucaro Elektro-Isolierstoffe GmbH
Renowned German manufacturer of precompressed transformerboard, calendered presspaper, transformer cylinders, dovetail spacers, and punched electrical insulation parts.
Product categories
Pressboard / insulation materials DDP / DPE (densified pressboard)
Related components
Company record
| Company | Pucaro Elektro-Isolierstoffe GmbH (Hitachi Energy) |
|---|---|
| Role | PRIMARY_MILL_MANUFACTURER |
| Location | Roigheim, Baden-Württemberg, Germany |
| Accessory categories | Pressboard / insulation materials, DDP / DPE (densified pressboard) |
| Product family | Transformerboard & High-Density Calendered Pressboard |
| Product / Trade names | Pucaro Transformerboard, Precompressed Pressboard Type B.3.1, High-Density Strips |
| Density | 1.15 – 1.25 g/cm³ |
| Documented grades | IEC 60641-3-1 Type B.3.1, IEC 60641-3-1 Type B.4.1 |
| Thickness / dimensions | 0.5 mm – 8.0 mm (laminated blocks up to 100 mm) |
| Technical standards | IEC 60641-3-1, DIN 7733 |
| Primary evidence citation | Pucaro (Hitachi Energy) official technical catalog |
| Source tier | TIER A |
| Provenance | Verified · Source: official website · checked 14 Sept 2026 |
Directory entries are informational supplier listings and do not imply verification, endorsement or commercial affiliation. Verification reflects a website check on the date recorded; always carry out your own due diligence before a commercial decision.
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