HSP Hochspannungsgeräte GmbH
Specialized German engineering manufacturer of dry-type RIP (Resin Impregnated Paper) and RIS (Resin Impregnated Synthetics) condenser bushings for power and HVDC converter transformers.
Product categories
Bushings (HV, LV)
Related components
Company record
| Company | HSP Hochspannungsgeräte GmbH (Trench Group) |
|---|---|
| Role | MANUFACTURER |
| Location | Troisdorf, North Rhine-Westphalia, Germany |
| Accessory categories | Bushings (HV, LV) |
| Product family | Dry-type condenser bushings |
| Product / Trade names | SEF / SETUR Dry-Type RIP & RIS High-Voltage Bushings |
| Technology subtypes | RIP, RIS, Dry-type |
| Voltage class & evidence | 1200 kV AC / 1100 kV DC converter bushings |
| Rated through-current | 35,000 A |
| Documented grades | 24 kV to 1100 kV AC, ±800 kV DC |
| Technical standards | IEC 60137, IEEE C57.19.00 |
| Founded | 1948 |
| Primary evidence citation | HSP Troisdorf technical documentation |
| 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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