This Honeywell Variable Frequency Drive (VFD) is designed to operate in a voltage range of 380 to 480 volts, three-phase (3ph). It has a power capacity of 4 horsepower (hp), making it suitable for controlling the speed and torque of motors in various industrial applications. The model does not include a filter, which allows for flexibility depending on the specific requirements of the installation environment. The absence of a filter also reduces the overall size and weight of the unit, facilitating easier installation and maintenance.