FRA560L750KNA12R

Mitsubishi's FRA560L750KNA12R is a large-capacity inverter engineered to handle substantial loads. Its motor capacity is 750 kW for constant torque and 800 kW for variable torque applications. The device supports a rated current of up to 990 Amps for constant torque and 1100 Amps for variable torque, providing the necessary power to drive heavy machinery.

It ensures precise control over motor operation with a commendable frequency accuracy of ±0.2% in analog mode and 0.01% in digital mode. The inverter allows for adjustable frequency settings ranging from 0 to 400 Hz, making it highly adaptable for various applications. The starting torque is rated at 150% at a frequency of 0.5 Hz, which is suitable for demanding startup conditions.

Regarding dynamic control, the FRA560L750KNA12R features a manual torque boost and programmable acceleration and deceleration times of up to 3600 seconds. It utilizes either linear or S-pattern profiles, allowing for smooth transitions when starting or stopping. The integrated DC dynamic brake operates within a frequency range of 0 to 120 Hz and can be set for up to 10 seconds.

This unit employs forced air cooling to maintain optimal operating temperatures within specified limits: it can function in environments from -10°C to 50°C for constant torque applications, and from -10°C to 40°C for variable torque operations. Thus, it is suited for widespread industrial settings. The inverter supports a power supply voltage of 3-phase 575V at either 50 or 60 Hz, with an open-type protection structure conforming to IP00 or IP20 ratings, ensuring versatility to adapt to various installation conditions.