The EMD SD90MAC is a model of 6,000 hp (4,470 kW) [1] C-C diesel-electric locomotive produced by General Motors Electro-Motive Division (EMD). It is, with the SD80MAC, one of the largest single-engined locomotives produced by EMD and among the most powerful diesel-electric locomotives, surpassed only by the dual-engined DDA40X.

Dec 16, 2024 · The SD90MAC was Electro-Motive's most powerful locomotive on a single frame. The model was developed after the company's successful SD70 line and cataloged by the builder at the same time as the less powerful SD80MAC (rated at 5,000 horsepower).

EMD SD90MAC; Data Sheet Information Compiled by: Jean-Denis Bachand: Revised: 8 June 2007: Artwork by: Jean-Denis Bachand-Engine Builder: EMD: Engine: 265H 16-cylinder: Bore & Stroke: 10.45" X 11.80" RPM (Maximum / Minimum) 1000 /225 : Main Generator: TA22CA8: Horsepower: 6000:

The EMD (Electro Motive Division) SD90MAC is a type of six-axle, AC-traction, 16-cylinder, 6,000hp to 4,300hp diesel locomotive produced from 1995 to 2000. It was one of the very first standard, high-powered, AC-traction diesel locomotives produced …

The EMD SD90MAC is a model of 6,000 hp (4,470 kW) C-C diesel-electric locomotive produced by General Motors Electro-Motive Division (EMD). It is, with the SD80MAC, one of the largest single-engine locomotives produced by EMD, surpassed only by the dual-engine DDA40X.

A product of the mid-1990s horsepower race between Electro-Motive Division and General-Electric, EMD's SD90MAC-H was the first single engine, 6000 hp diesel locomotive on the market, followed shortly after by GE's AC6000CW.

Jan 16, 2025 · EMDs SD90MAC Convertibles were a product of the mid-1990s, when EMD and GE were in a horsepower race to produce the first 6,000 hp AC locomotives. EMD would offer the SD90MAC model which would feature a four-stroke 265H engine, with Union Pacific being the first customer to commit to the model long before the first locomotive was even built.

The EMD; Electro Motive Division, SD90MAC is a type of six-axle, AC-traction, 6,000 hp diesel locomotive produced from 1996 to 2003. It was the first 6,000-horsepower locomotive produced by EMD. There were three versions of the SD90.

Technical specifications and data for the SD90MAC Diesel-Electric Locomotive with Three-Phase Drive. Includes engine details, traction, and control systems.

Power Plant Engine Type.....Dual Turbocharged Four-stroke Diesel Model.....GM16V265H (1,010 cu' in' displacement per cylinder) Number of Cylinders.....16 Full Speed ...