The Shelly Pro 3EM is a three-phase energy meter designed for DIN rail mounting. It features real-time monitoring of accumulated energy, voltage, current, and power factor per phase. The device supports 4-quadrant measurement, allowing for the monitoring of capacitive and inductive loads. It has an accuracy class B in active energy and complies with IEC 62053-21. The Pro 3EM stores up to 60 days of data in 1-minute intervals and includes Wi-Fi, Bluetooth, and LAN connectivity. According to Shelly, the device is over 99% accurate in its energy measurement, and it features full MODBUS support which enables seamless installation with existing devices.
The standard Shelly Pro 3EM is priced at $119.90 before tax, while the Pro 3EM-400 variant costs $229.00. Customers can also opt for a Warranty Plus at an additional 10% of the product’s price. The device is available for purchase and can be ordered directly.
Three-Phase Energy Meters
The Pro 3EM from Shelly is 99% Accurate in Energy Monitoring
Trend Themes
1. Real-time Energy Monitoring - Opportunity to enhance operational efficiency by tracking energy consumption in real-time.
2. MODBUS Connectivity Integration - Potential for seamless integration with existing devices through full MODBUS support.
3. Accurate 3-phase Monitoring - Advancement in accuracy for monitoring three-phase energy usage with over 99% precision.
Industry Implications
1. Energy Management - Innovation for improved energy monitoring and management in commercial and industrial settings.
2. Smart Home Technology - Integration opportunities for smart home devices to optimize energy usage and efficiency.
3. Industrial Automation - Potential for enhancing automation processes by accurately monitoring energy consumption in industrial settings.