Pfisterer Holding SE
Global manufacturer of CONNEX® dry-type, pluggable solid-insulated transformer bushings and high-voltage cable terminations eliminating SF6 gas and oil interfaces up to 550 kV.
Product categories
Bushings (HV, LV) High voltage insulators / porcelain / composite shells
Related components
Company record
| Company | Pfisterer Holding SE (Pfisterer Group) |
|---|---|
| Role | MANUFACTURER |
| Location | Winterbach, Baden-Württemberg, Germany |
| Accessory categories | Bushings (HV, LV), High voltage insulators / porcelain / composite shells |
| Product family | Plug-in dry bushings |
| Product / Trade names | CONNEX® Pluggable Connection System, Dry Transformer Bushings Size 4 to 8-S |
| Technology subtypes | Dry-type, Plug-in, CONNEX HV, Composite |
| Voltage class & evidence | 550 kV (Pfisterer CONNEX solid-insulated plug-in bushings) |
| Rated through-current | 4,000 A |
| Documented grades | 24 kV to 550 kV |
| Technical standards | IEC 60137, IEC 62271-209 |
| Primary evidence citation | Pfisterer CONNEX official product technical sheets |
| Source tier | TIER A |
| Provenance | Sourced — not a product certification · Source: official website · checked 14 Sept 2026 |
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