FRA74005470NA

The FRA74005470NA is an AC drive and variable frequency inverter developed by Mitsubishi as part of the FREQROL FR-A7 series. This unit is engineered to deliver a versatile output frequency that can be adjusted between 0.2 Hz and 400 Hz, allowing for precise control over motor speed and performance in various applications. It delivers a rated power of 450 horsepower (280 kilowatts), making it highly capable for heavy-duty tasks.

The design includes a rated current of up to 547 amperes, ensuring that the system can support significant loads. Input requirements necessitate a 3-phase voltage range of 380 to 480 volts AC, making it compatible with many industrial systems. This inverter also supports 3-phase output, further enhancing its utility in driving motors for industrial equipment, pumps, and fans.

Cooling is implemented through forced air systems, which helps maintain optimal operating temperatures, ensuring reliability even during prolonged use. The communication capabilities of this unit utilize the Modbus RTU protocol, facilitating smooth integration with automation systems.

This model features an IP20 enclosure rating, providing basic protection against solid objects larger than 12.5 mm. Weighing 14.51 kilograms, it is designed for ease of installation in various settings. Notably, this unit is tailored as a North American version, ensuring compliance with specific regional standards and requirements for industrial applications. This AC drive represents a robust solution for efficient motor control in a variety of industrial scenarios.