Feature 1、 AUTOMATIC RESET: This adjustable protector has an automatic reset function to prevent prolonged power outages and respond quickly to prevent undervoltage hazards. 2、 DEVICE PROTECTION: Can effectively avoid equipment damage caused by high voltage at the moment of power on or short period of power off and flashing. 3、 MULTIPLE PROTECTION: Equipped with over under voltage protection, voltage imbalance protection, phase fault and phase failure protection, overcurrent protection, etc. 4、 3 DIGITAL PANELS: The digital panel displays the working voltage in real time, clear and intuitive, with complete buttons to ensure simple and convenient operation. 5、 DIN RAIL MOUNTING: This protector uses standard 35mm DIN rail mounting, convenient and sturdy, with quick response speed and sensitive internal components.Item Type: Adjustable Voltage ProtectorModel: CHLT 616Material: PCRated Power Supply Voltage: AC230VWorking Voltage Range: AC120V-300VRated Frequency: 50/60HzOvervoltage Detection Value: 230-300V (factory set 270V)Undervoltage Protection Value: 120V-210V (factory set 170V)Protection Recovery Delay: 1-600s (factory set 30s)Overcurrent Protection Value: 1-63A (factory set 63A)3 Phase Voltage Imbalance Recovery Value: 5V-95V (factory set 10V)Phase Sequence Switch: ON OFF (factory set ON)Display Type: LEDVoltage Measurement Accuracy: ≤1% (within the entire range)Rated Insulation Voltage: 450VProtection Level: IP20Pollution Level: 3Altitude: