Auto power has introduced economy model 1-phase adjustable speed dc motor controller of high quality. It is a totally enclosed and ventilated unit made of ms sheet, made to set in 92 mm x 92 mm cutout size. It is rugged and has compact design and mechanical flexibility due to which it is an ideal choice for industry. Its construction incorporates full wave, half controlled configuration with 800 piv devices, voltage transient protection, line protection, indicator for healthy drive and fault detection and a speed potentiometer at front with field protection. A six terminal block is placed on the rear panel with simple working technology. It finds application in take up and nip roller for plastic industries, shrink packaging and sealing in packaging machinery, conveyors, mini winders, food processing and special purpose machinery and industries.