Machine name: EXAKT Three roll mill, model 35 and model 50 Applied harmonised standards: EN 60 3351 EN 60 2041... Page 47: Circuit Diagram Of Speed Control System Fig. 27: Speed control system Name 100 230 110 V 240 V Fuse F 4 A F 4 A ETA circuit breaker A A Potentiometer for speed adjustment 1 MW 1 MW EXAKT 35 / 50 Edition 04/09 ...