
20kHz3200W Ultrasonic Face Mask Making Machine, Disposable Surgical Face Mask Making Machine. Intelligent Frequency Tracking: Automatically detects and tracks the best resonance point in real-time, eliminating manual modulation. High Stability System: Uses imported high-performance anti-interference processors and all-digital integrated circuits for reliability. Powerful Output: IGBT power modules provide output power more than 1.5 times that of traditional self-excited circuits. Six Protection Features: Includes overcurrent, overvoltage, overtemperature, and frequency sweep failure protection with fault alarms. Stepless Amplitude Adjustment: Allows instant increase or decrease of amplitude for fine-tuning and preventing defective products. Wide Power Range: Available in models ranging from 300W to 4200W to suit various industrial welding needs. Digital Display Interface: Features real-time display of frequency, voltage, current, and amplitude with English or Chinese options. Easy Software Modification: Control schemes can be easily adjusted and new strategies implemented through program software.