Economical High-Efficiency VFD Variable Frequency Drive Inverter Motor Speed Controller 0.75/1.5/2.2/4/5.5KW

Cost-effective, high-efficiency variable frequency drive for precise motor speed control across multiple power ratings (0.75/1.5/2.2/4/5.5KW). Operational commands including forward, reverse, start and stop can be executed from the front panel or via external terminals, giving flexible control options for different installation needs. Speed is adjustable using the onboard panel potentiometer or an external potentiometer, allowing fine tuning of motor RPM. A built-in brake unit supports brake resistance for dependable stopping and enhanced safety. The drive includes a PID function tailored for constant-pressure water supply systems to maintain steady pressure automatically. For system integration and remote control, RS485 communication protocol is supported for straightforward connection to a PLC.