Dual Working Mode: Use this product either as a comprehensive 3-phase protection model or as a customizable single-phase voltage protector for all 3-phase individual needs. Multi-Functional: Effortlessly monitoring 3-phase voltage and current readings, while ensuring robust protection against overvoltage, undervoltage, and overcurrent. -This device comes with the provision of setting default protection value as per your requirement. Quick Response: – With an impressive 0.1-second cut-off time, customize the response time within the range of 0.1 to 30 seconds to suit your unique needs. Phase Loss Protection: Safeguard your industrial applications with a feature that automatically cuts off power supply in the event of a single-phase loss. Take control of this essential function with the upgraded model, allowing you to enable or disable it through intuitive work mode settings. Phase Imbalance Protection: – In case of difference between 3-phase voltage, the device will cut off. You can adjust this as per your need and requirement ranging 20~99V