History, Projects and Milestones

Bonneville, USA

Grand Coulee, USA

 1877

S. Morgan Smith founded in York, Pennsylvania.

 1959

Allis-Chalmers acquires S. Morgan Smith.

 1970

Racoon Mountain, USA: Largest pumped-storage machines

 

at the time, with direct water-cooled stator and rotor (425 MVA).

 1974

Grand Coulee Dam, USA: World’s largest Francis turbines with a

 

runner  diameter of 9.7 m.

 1976

Bath County, USA: World’s most powerful pump-turbines

  (458 MW).

 1986

Murray Lock and Dam, USA: Largest pit turbines with a

  runner diameter of 8.4 m. 

 1986

Voith acquires Allis-Chalmers hydro turbine division.

 1988

Yacyretá, Argentina: Largest Kaplan turbines in the western

 

hemisphere with 9.5 m runner diameter.

 1992

World’s most extensive modernization program (109 units

 

totalling 4500 MW) started in partnership with the Tennessee

  Valley Authority.

 1994

Bonneville, USA: Rehabilitation and upgrade of 10 x 56 MW

 

Kaplan turbines.

 1995

Norris Dam, USA: First application of discharge edge air 

 

admissiontogether with rehabilitation and upgrade of 2 x 64 MW

  Francis turbines.

 1995

Wanapum, USA: Most extensive application of "fish-friendly"

 

Kaplan enhancements together with rehabilitation and upgrade

 

of 10 x 111 MW turbines.

 2000

Voith and Siemens merge their hydro power activities.

 2001

Bath County, USA: Modernization and uprate of the world’s

 

most powerful Pump turbines (508 MW).

 2002

St. Lawrence / FDR, New York Power Authority, USA:

 

Automation of 18 generating units.

 2002

Conowingo / Muddy Run: Automation of Exelon Corporation’s

 

21 hydroelectric units.


Conowingo, USA

Wilson Dam, USA