Hydroelectric Power Plant Tierfehd
The main electrical equipment of the HEPP Tierfehd should be upgraded and replaced after more than 40 years in service. The main task of the services provided was to find the optimum concept for the complex electrical equipment of the station considering technical, operational and economical aspects.
Auftraggeber:
Kraftwerke Linth-Limmern AG, Baden/Switzerland
Ausführungszeitraum:
2005 - 2011
Tierfehd
Tierfehd
Leistungen:
- Study of alternative solutions, cost estimate;
- Basic and detail design;
- Permit design documents;
- Tender documents;
- Tender evaluation;
- Review of contractor design and project monitoring;
- Site supervision for electrical equipment.
Technische Daten:
- 380 kV GIS Switchgear:7 Bays
- Coupling 380/220 kV:2 x 500 MVA
- 220 kV GIS Switchgear:13 Bays
- Coupling 220/50 kV:2 x 80 MVA
- 50 kV GIS Switchgear:8 Bays
- 16 kV Switchgears:14 Feeders
- 220 kV Cables:5 Systems, 300 A
- Unit Transformers:3x100 MVA, 220/13 kV
- Step-up Transformers:2x50 MVA, 220/9,5 kV
- 9,5 kV Switchgear:5 Feeders
- Generator Busducts:5 Systems