This is a 2.2kW ABB ACS800-04 air conditioner drive. It is a single-phase drive used to manage AC motor speed and torque in pumps, fans, and compressors. The drive can be used in small to medium-sized HVAC systems, making it ideal for pumping, ventilation, and air conditioning applications. The drive features an adjustable frequency range of 0.25 to 500 Hz, adjustable IGBT hardware, adjustable start-up parameters, adjustable ramp times, and adjustable motor slip control. It also features built-in over-current, over-voltage, over-temperature, and under-voltage protection as well as motor overload protection. It is compatible with a range of communication protocols, including Modbus RTU, Profibus DP, Ethernet/IP, and DeviceNet.