... 1.Introduction DCSG 200/800W series DC motor speed regulating board with silicon control is featured in compact ,easy installation ... industry, textile, papermaking ,chemical industry ,printing and dyeing, metallurgy, rubber and plastic ,drawing ,extrusion machinery ,medical equipment ,food industry and ... the same time ,taking the place of speed regulating board of TS,TSC,TSC/G-200/400W motors.2. ...