Profile: Carotron, Inc. is a manufacturer of DC & AC drives, system interface components and custom control systems custom OEM drives. Our product line includes AC & DC drives & accessories, system interface components, flanges bearings, worm gear reducers, clutches, junction boxes, push buttons, AC rear motors and brakes. Our adaptable drive package ADP100 series of D.C. motor controls provides a full range of speed and torque control for 1/4 - 5 HP shunt wound and permanent magnet D.C. motors. These drives are targeted for the OEM and panel builder to meet their system requirements. It contain two units cover the full horsepower range. Our carotron FR1000-000 and FR3500-000 are designed to provide current regulation for DC motor or generator field windings rated from .1A-10A and 10A to 35A respectively. These units are easily set up as constant horsepower " crossover" controls to give a motor extended speed operation. It provides alternative field current supplies in single or multiple motor applications.