The frequency converter Veichi AC310-T3-220G/250P-L belongs to the AC310 series and is designed for operation in high-load industrial conditions. With a nominal power of 220 kW and a second power mode of up to 250 kW, the device ensures stable operation at significant currents with rated values up to 470 A. The built-in control modes, which include scalar and vector algorithms both with and without an encoder, guarantee accuracy and efficiency in regulation. Compatibility with RS-485/Modbus, CANopen, PROFIBUS DP, and Ethernet IP protocols ensures convenient integration with various automation systems. The application of the converter finds its place in production line control systems, where precise motor regulation is required, as well as in complex industrial-scale technological processes. The device is successfully used in automated energy system setups, where critical power supply stability and reduced energy consumption are essential. It is also utilized for speed control of pumping systems, fans, and compressors, which contributes to optimizing the operating modes of technical equipment. Due to its wide functionality, the device is applicable in energy, transportation systems, and various industrial processes where accurate adaptation to electrical loads is necessary.