FRA74145K

The FRA74145K from Mitsubishi's FREQROL FR-A7 series is a highly capable variable speed/frequency drive inverter designed for three-phase systems. This unit operates effectively within a power input of 45 kW, equating to 60 horsepower. It can manage voltage levels ranging from 380 to 480 VAC, which includes ratings at 400V, 415V, and 440V. The inverter employs a vector control method to control motor operations precisely.

For output functionalities, the FRA74145K includes a single analog output with a voltage range of 0-10 Vdc, enabling operational signals based on frequency variations. The device supports an output frequency range between 0.2 and 400 Hz, suitable for different applications. It is built to protect against hazards such as overload conditions, short circuits, and overvoltage scenarios, culminating in a reliable current rating of 45 A during operation.

This inverter is constructed with an IP00 rating, which indicates it is not protected against contact with water or foreign materials. As for cooling, the unit is equipped with forced air cooling, ensuring it remains at optimal working temperatures even during intense use. The FRA74145K is intended for lift applications, abiding by standards for safety and performance. It complies with multiple safety certifications, including UL, cUL, and CE, thus ensuring it meets essential regulatory requirements for use in various industrial settings.