Products Description
Control Techniques UNI3403VTC Unidrive VTC 22kW Variable Frequency Drive Unit

This universal AC drive adopts PWM vector control technology. It receives analog or digital commands to adjust output frequency and voltage, realizing stepless speed regulation for asynchronous motors. VTC macro is optimized for fan and pump load, with energy-saving control, built-in overcurrent, overvoltage, overheat and motor thermal protection, and supports optional communication expansion modules to connect with PLC and SCADA.
Certification: CE
Main power module, control board, drive panel, cooling fan, current sampling circuit and terminal block. Common faults include overcurrent trip, overheat alarm, fan failure, communication loss and power module breakdown.