Protect your electrical appliances with this advanced Overvoltage Undervoltage Protector, designed with precise digital control and multiple adjustable safety features to ensure stable and reliable power supply management. Crafted from durable flame-retardant PC material, this device offers comprehensive protection against voltage fluctuations, preventing damage caused by overvoltage, undervoltage, and overcurrent situations. Ideal for a wide range of applications, it guarantees enhanced safety and efficiency for your electrical systems. Key Features: · Multiple Adjustable Protection Functions: Provides customizable overvoltage, undervoltage, and overcurrent protection settings to safeguard your appliances effectively. · Dual Digital Display: Features an intuitive dual display for voltage and current readings, allowing easy monitoring and precise control. · Delayed Power On Function: Automatically delays power restoration between 1 to 600 seconds after voltage stabilization to prevent damage from unstable power supply and frequent on/off cycles. · Reliable Flame-Retardant PC Material: Constructed with high-quality, flame-retardant PC for enhanced safety, durability, and long-term performance. · Factory Reset & Fault Inquiry: Includes reset mode selection, fault query, and restore factory settings functions for convenient troubleshooting and maintenance. · Wide Voltage Adjustment Range: Overvoltage settings adjustable from 230V to 300V and undervoltage settings from 140V to 210V to accommodate various electrical environments. · High Accuracy Voltage Measurement: Voltage measurement accuracy within 2% ensures precise detection and reliable operation. · Robust Design for Harsh Environments: Rated insulation voltage of 400V, protection grade IP20, and capable of operating from -50℃ to 55℃, suitable for different installation conditions. · Long Mechanical and Electrical Life: Designed for durability with an electrical life of 100,000 cycles and mechanical life of 1,000,000 cycles. Specifications: · Item Type: Overvoltage Undervoltage Protector · Material: Flame Retardant PC · Rated Power Supply Voltage: AC 230V · Rated Frequency: 50/60Hz · Overvoltage Setting Range: 230-300V · Undervoltage Setting Range: 140-210V · Overvoltage and Undervoltage Tripping Delay: 0.1-30 seconds · Power On/Off Transmission Delay: Adjustable 1-600 seconds · Voltage Measurement Accuracy: ±2% · Rated Insulation Voltage: 400V · Output Contact: 1NO · Protection Grade: IP20 · Pollutant Degree: 3 · Altitude: ≤2000m · Operating Temperature: -50℃ to 55℃ · Humidity: ≤50% at 40℃ (non-condensing) · Storage Temperature: -30℃ to 70℃ · Electrical Life: 100,000 cycles · Mechanical Life: 1,000,000 cycles Package Includes: · 1 x Overvoltage Undervoltage Protector This Overvoltage Undervoltage Protector is an essential safety device that ensures optimal voltage regulation and protection for your sensitive electrical equipment. Its adjustable settings and comprehensive functions provide peace of mind and extend the lifespan of your appliances by preventing damage caused by unstable power supply fluctuations.