MITSUBISHI FR-A840-500K-1
Specifications Application FR-A840 inverter is designed suitable for all machines, cranes, conveyors, presses, extruders, printers, woodworking machines, compressors, machine tools need high precision .. . Power supply AC 3P 400V, 60Hz Rated capacity 500kW Rated current 0.8-962A (400V) Output frequency range 0.2-590Hz Starting Torque SLD Rating:120% 0.3 Hz, LD Rating:150% 0.3 Hz, ND Rating:200% 0.3 Hz, HD Rating:250% 0.3 Hz (Real sensorless vector control, vector control) Overload current rating ND Rating: 150 % of rated output current for 60 s, HD Rating: 200 % of rated output current for 60 s (Derating may be required for repetitive loads ) Control Method Soft-PWM control, high carrier frequency PWM control (selectable among V/F control, Advanced magnetic flux vector control, Real sensorless vector control, Optimum excitation control), vector control, and PM sensorless vector control Braking unit Input Multi-Function Digi...