AC70-T3-160G/185P Frequency converter vector 160 kW (310 A -150%) / 185 kW (340A -120%) 3ph/380

The AC70 frequency converter from Veichi, with the article number AC70-T3-160G/185P, is designed for powering 3-phase/380 V with a rated power of 160 kW and a second power of up to 185 kW. It provides a nominal current of 310 A with the capability of operating up to 340 A, while the maximum current for 1 minute reaches 465 A, and the peak current for 2 seconds is 620 A. The control system of the device supports scalar mode, vector control mode without encoder, along with linear and quadratic U/f laws. The equipment design includes a built-in PLC, a potentiometer, a remote control terminal, and supports the ModBus RTU protocol via the RS-485 interface, ensuring stable operation under extreme conditions. The device is successfully used for regulating the rotation speed of electric motors in production lines and on conveyors. It effectively integrates into pump station control systems, where power control is critical for water supply and cooling processes. The converter is also used in energy supply installations and automation of production processes, where precision control plays a crucial role. With support for numerous analog and digital inputs and outputs, the equipment finds applications in both upgrading electric systems and in new automated control projects.