
Sdvc40-Xs3 (50mA*3) Multi-Channel Digital Variable Frequency Piezoelectric Vibration Feeding Controller. Adaptive Capacitive Load: Adapts to resistive, inductive, and capacitive loads like piezo vibrators. Phase Control Capability: Controls phase between channels when outputting same frequency. Manual Frequency Adjustment: Adjusts output to resonant frequency for smooth, quiet, energy-saving feed. Automatic Voltage Regulation: Digital circuit eliminates speed variation from mains voltage fluctuations. Remote Speed Control: Adjustable via external potentiometer, PLC, or 1-5V DC signal. Switch Sensor Control: Connects NPN/PNP sensors or PLC for ON/OFF controller operation. Comprehensive Protection: Includes overheat, overcurrent, short circuit, and overvoltage protection. Restorable Short Circuit: Shuts down on short circuit but fuse remains intact for auto-recovery.