... -S520-O.4KW), with extra rotation speed mechanical power meter to measure motor mechanical performance. The trainer ... ;8. Motor mechanical performance (rotation speed, torque, power included);9. Mitsubishi FR-S520-0.4KW frequency converter ... AC output: 3-phase, 5-line 380V power supply, socket 1 group, 1 group;220 V 1-phase ... power supply, 4 groups; 110 V, 36V, 20V ...