The Mitsubishi inverter model FR-S520E-1.5K is a frequency converter designed for controlling the speed of AC motors. It is part of the FR-S500 series of inverters manufactured by Mitsubishi Electric. This inverter provides variable frequency output to control the motor speed and is suitable for various industrial applications.

Here are some key specifications of the Mitsubishi FR-S520E-1.5K inverter:

- Model: FR-S520E-1.5K

- Power Rating: 1.5 kW (kilowatts)

- Input Voltage: Single-phase or three-phase, depending on the model and configuration

- Output Voltage: Three-phase

- Frequency Output Range: 0.2 Hz to 400 Hz

- Control Method: V/f (Voltage-to-Frequency) control or sensorless vector control

- Communication Protocols: Modbus RTU (RS-485)

- Protection Features: Overload protection, overvoltage protection, undervoltage protection, short circuit protection, overcurrent protection, and thermal protection

- Built-in Functions: Accel/Decel control, PID control, torque limit control, and more

- Display: Built-in LCD display for monitoring and configuring parameters

- Enclosure: The exact enclosure type may vary depending on the specific model and configuration.