... packaging and so on .they are also completed with DC motors of permanent magnetic ,separate excitation shunt excitation and serried ... source for small DC motor to make it run in constant torque and step less speed regulating mode, the main circuit of ... speed regulating board of TS,TSC,TSC/G-200/400W motors.2.Technical Parameters ModelDCSG-200/800W seriesWorking timecontinuous working systemNormal ...