3-Phase Voltage Protection Relay (Model: TOVPD3) Product Overview: This automatic voltage protector is designed for three-phase AC systems (220V, 50/60Hz) with a maximum load capacity of 63A. It provides comprehensive protection against various electrical irregularities to safeguard connected equipment. Key Features: Instantaneous power cutoff during voltage fluctuations Automatic power restoration when voltage normalizes Clear voltage measurement display Multiple protection functions including: Over-voltage protection (adjustable 230V-300V) Under-voltage protection (adjustable 140V-210V) Three-phase unbalance protection Phase sequence/reverse phase protection Zero line protection Phase failure protection Technical Specifications: Power Supply: 3×230V/400V AC, 50/60Hz Maximum Load: 63A Protection Ranges: Over-voltage: 230V-300V adjustable (default 270V) Under-voltage: 140V-210V adjustable (default 170V) Response Times: Over/under-voltage action: 0.1-30 seconds (default 1s) Power-on delay: 1-500 seconds (default 10s) Three-phase unbalance protection: 5-95V adjustable Installation: Standard 35mm DIN rail mounting Product Details: Material: Durable PC plastic Color: Gray white Dimensions: (Note: Include actual dimensions if available) Package Includes: 1 × 3-Phase Voltage Protection Relay Important Notes: Color may vary slightly due to monitor settings Minor measurement variations within ±1-3cm are possible Refer to product specifications for proper installation and use