220V DIN Rail Digital Dual Display Adjustable Over Under Voltage Protector

220V DIN Rail Digital Dual Display Adjustable Over Under Voltage Protector. Dual Display Function: Features digital dual display for real-time voltage and current monitoring. Adjustable Protection Settings: Allows custom setting of overvoltage, undervoltage, and overcurrent thresholds. Automatic Reclosing: Automatically restores power after fault clearance with adjustable delay. Wide Voltage Range: Effective voltage range covers AC 80V to 300V and DC 80V to 300V. High Accuracy Calibration: Calibratable with higher accuracy for voltage, current, and frequency. Rapid Power Failure Protection: Includes P14 setting for rapid power failure protection with ON/OFF options. Multiple Display Modes: Supports standard, manual switch, and automatic switch display modes. Password Security Lock: Features setup lock password and change password lock for parameter security.