- Comprehensive Electrical Protection: The JVR1000-AN voltage monitor safeguards three-phase four-wire systems (115-277VAC). It detects critical issues such as overvoltage, undervoltage, voltage imbalance, phase errors, phase loss, and neutral line disconnection, ensuring the safety and stability of your electrical system in commercial and industrial environments. - Real-Time Monitoring: The intuitive LCD display provides instant access to voltage readings, fault statuses, and configuration settings. This feature allows for quick assessments and efficient troubleshooting, helping to minimize downtime and maintain operational continuity. - Customizable Protection Settings: Tailor your protection thresholds to fit your specific needs. The JVR1000-AN offers adjustable ranges for overvoltage (80-330V), undervoltage (80-330V), and imbalance rates (1-50%). You can also choose from automatic or manual reset modes, with configurable reset delays ranging from 0.1 to 999 seconds. - Easy Installation and Operation: Designed for hassle-free integration, this voltage monitor mounts on standard 35mm guide rails, making it compatible with existing setups. Its self-powered operation means no additional power sources are required, simplifying installation and reducing setup time. - Ideal Applications: Perfect for use in manufacturing plants where equipment protection is critical, commercial buildings to ensure electrical safety, and industrial facilities requiring reliable voltage monitoring to prevent costly downtime. - Durable and Reliable: Built for long-term performance in demanding environments, the JVR1000-AN is engineered to meet the rigorous standards of modern electrical systems.