Industrial TGF2030-147A Tach Generator Assembly

The Industrial TGF2030-147A Tach Generator Assembly is a 4-pole DC tacho-generator designed to provide an analog voltage proportional to shaft speed for DC servo motor feedback in closed-loop speed control systems. It uses a 12 mm shaft mounting and delivers up to 5,000 RPM with a nominal back EMF constant of 18.9 V/KRPM. The unit is rated for operation up to 150°C and weighs approximately 2.0 lb (0.91 kg); it features a brush and armature assembly with a magnet ring. Manufacturer is listed as Industrial; model/part number TGF2030-147A / M35000-400, and it is used in industrial servo drives, printing presses, winding machines, machine tools, packaging equipment, and other motion control machinery requiring analog speed feedback.