Trabzon (Turkey): New Hydroelectric Power Plant Büyükdüz

Client
Ayen Energy Co. Inc., Ankara / Turkey
Consultant
IM Maggia Engineering Ltd
Period
2008–2012
Construction costs
€ 80 million
Scope of services
Feasibility study, construction design, tender documents, realisation and project supervision, workshop tests, general site supervision
Description
New construction of a hydroelectric power plant on the Elmali and Tasoba rivers in northeast Turkey (Trabzon region). Construction of two reservoirs for daily compensation with intakes and fish pass, connection galleries, surge tank and forebay, penstock, power house, switchyard and transmission line.
Main Data
  • 2 reservoirs, intakes and desanders on the Elmali and Tasoba rivers with fish pass
  • Gallery lengthtotal = 12 km, Ø 4 m
  • Surge tank with forebay
  • Penstock DN2000, L = 1690 m in welded steel
  • Powerhouse:
    • QA =    16 m³/s
    • HN =    500 m
    • PA =    70 MW
  • 2 6-jet vertical Pelton turbines
  • 2 spherical valves DN1000, PN64
  • 2 generators 35 MVA
  • 2 closed circuit cooling water systems
  • 2 transformer units
  • Switchyard
Trabzon (Turkey): New Hydroelectric Power Plant Büyükdüz (457 KB)