
V/F Control Inversor HVAC Russia High Performance VSD Speed Controller VFD AC Power Inverter. High-Performance Components: Adopts German Infineon IGBTs, TI DSP chips, and STMicroelectronics MCU for superior performance. Multiple Control Modes: Supports V/F control, sensorless flux vector control (SVC), and torque control for diverse applications. Comprehensive Protection: Features over-temperature, over-voltage, under-voltage, overload, over-current, and short-circuit protection. Built-in DC Reactor: 18.5kW-90kW models include built-in DC reactors to improve power factor and system stability. Advanced PLC Functions: Equipped with 16-step simple PLC, multi-speed control, and PID control for precise automation. Instant Power Failure Recovery: Features instantaneous power failure non-outage capability to ensure continuous operation. Jump Frequency Control: Prevents mechanical resonance, making the system more stable and reliable during operation. Flexible Terminal Programming: Input and output terminals can be freely programmed to combine various operating modes as needed.