Introduction
BRUSH DG salient pole rotor, air-cooled generators are widely used in various applications including public utility, cogeneration, CHP, industrial, and offshore. They are compatible with both steam and gas turbines, with BRUSH having extensive experience in gas turbine applications.

Stator
The stator frame is a robust structure made from mild steel, designed to handle mechanical stresses. It features a core made from high silicon content electrical steel, with radial ventilation ducts and a high-performance class F insulation system.

Rotor
The rotor is crafted from high-quality alloy steel, featuring copper strip coils insulated with aramide and epoxy resin. The coils are connected in series with a brushless exciter, and the rotor undergoes rigorous testing.

Bearings
Main bearings are hydrodynamic cylindrical bearings with forced lubrication, and thrust bearings are available as needed.

Cooling
Cooling is achieved through air, either in open or closed circuit configurations, with axial flow fans ensuring uniform cooling.

Excitation System
BRUSH DG turbogenerators use brushless excitation systems, eliminating the need for commutators and sliprings.

Research & Development
The R&D department focuses on process, material, and design improvements, utilizing finite element analysis for optimization.

Features
Key features include simple foundation design, factory testing, modular construction, high efficiency, low noise, and compliance with international standards.

Specifications
Voltage range up to 15kV, speeds of 1500 rev/min for 50Hz and 1800 rev/min for 60Hz, output range of 10 to 65MVA, and various cooling options.

Experience
BRUSH has delivered numerous units for various turbine models from companies like General Electric, Siemens, and Mitsubishi, showcasing their extensive experience in the field.