PROJECT HULL


UNIT 3

ORIGINAL BUILD1913TURBINE TYPEDouble-CamelbackRATED NET HEAD9,75 MRATED DISCHARGE74,4 CMSMAX OUTPUT6,1 MW

UNIT 4

ORIGINAL BUILD1968TURBINE TYPES-typeRATED NET HEAD10,47 MRATED DISCHARGE116 CMSMAX OUTPUT10,4 MW

Hull 2 Power Plant – Ottawa River

Client: Portage Power

Rehabilitation of Turbines and Generators of Units 3 and 4

2019-2021

SCOPE OF WORK - UNIT 3


  • CFD design - Double-Camelback Turbine - Blansko, Czech Republic
  • Replacement of 4 Francis Runners - Ljubljana, Slovenia
  • Replacement of Central Shaft & Combined Bearing
  • Replacement of HPU system & Wicket Gate Servomotor (high pressure)
  • Replacement of Cooling Water System
  • Replacement of Stator Winding
  • Replacement of Unit Instrumentation
  • Rehabilitation of Generator Bearings
  • Disassembly/Reassembly & Commissioning

SCOPE OF WORK - UNIT 4


  • CFD design - S-type turbine - Blansko, Czech Republic
  • Replacement of Oil-less Kaplan Runner, Servomotor & Oil Head - Ljubljana, Slovenia
  • Replacement of Turbine Shafts
  • Replacement of Spherical Runner Casing
  • Replacement of Nose Bearing with Water-Lubricated Bearing
  • Replacement of Shaft Seal
  • Replacement of the HPU system & Wicket Gate
  • Servomotors (high pressure)
  • Replacement of Oil Lubrication Unit
  • Replacement of Cooling Water System
  • Replacement of Unit Instrumentation
  • Rehabilitation of Oil-lubricated Bearings
  • Rehabilitation of the Distributor Mechanism
  • On-site Sandblast & Painting of Embedded Components
  • On-site Machining of Shaft Seal Flange & Rotor Coupling
  • Replacement of Stator Winding
  • Rehabilitation of Rotor Poles
  • Disassembly / Reassembly & Commissioning