Schneider Electric A9MEM Series Energy Meter, 45A Maximum Current, 90mm Height - A9MEM2055 This energy meter is a versatile device ideal for monitoring single-phase energy consumption. Designed for efficiency, it features a compact size with a cutout height of 90mm and a width of 17.5mm. The LCD display provides clear readings for various electrical parameters, making it suitable for automation and energy management applications. Features & Benefits • Measures active and reactive energy for comprehensive monitoring • Supports communication via Modbus RTU for easy integration • Displays measurements with a clear six-digit LCD for user-friendly operation • Operates within a temperature range of -25°C to +55°C for robust performance • Provides pulse output for precise energy monitoring solutions • Designed for DIN rail mounting, simplifying installation in electrical panels Applications • Suitable for sub-metering in commercial properties • Utilised in multi-tariff setups for accurate billing • Ideal for monitoring energy usage in industrial settings • Used for real-time energy management and optimisation • Enhances monitoring capabilities in automation projects What type of energy measurements can be taken with this device? It measures active and reactive energy, as well as power factor and current, allowing for a complete energy assessment. How does the Modbus RTU support enhance functionality? The Modbus RTU communication protocol enables seamless integration with existing systems for remote monitoring and data logging, improving overall energy management. What is the maximum current rating, and how does it affect usage? The maximum current rating is 45A, making it suitable for typical single-phase applications without the risk of overload. Can the energy meter operate in extreme temperatures? Yes, it can function effectively between -25°C and +55°C, ensuring reliability in various environments.