Shelly Pro 3EM-400 is a DIN rail mountable three-phase energy meter. Enhanced with all the gen2 firmware flexibility and LAN connectivity, it provides professional integrators with additional options for end-customer solutions. Shelly Pro 3EM-400 reports accumulated energy as well as instantaneous voltage, current, and power factor per phase in real-time.
3-Phase Energy Meter: A DIN-mountable 3-Phase Energy Meter with Wi-Fi, Bluetooth, and LAN connectivity. Boasting 1% accuracy in active energy measurement, it's ideal for monitoring individual consumption of home appliances and office equipment.
NOTICE! The Device does not have a built-in relay. Contactor control is provided using a Shelly Pro Addon attached to the Shelly Pro 3EM-400.
Industry-grade security: Shelly Pro 3EM-400 supports mTLS for MQTT, HTTP, and secure outbound WebSockets. Its industry-grade security allows for direct connections to your cloud infrastructure, reducing the cost of deploying complex networks and VPNs.
Industrial installations: Shelly Pro 3EM-400 brings support for MODBUS for voltage, current, power, and energies. You can accurately sample your energy usage and instantaneous values of voltage, current, and power. Our new firmware platform allows for custom implementation that can report as fast as every 100ms to your infrastructure.
2-way energy consumption monitoring: Monitor your premises to prevent unexpected costs or voltage drops that could harm your devices. Shelly Pro 3EM-400 calculates two-way consumptionboth produced and used energy for each of the three phases.
Local control: With Shelly Pro 3EM-400's scripting and webhooks, effortlessly manage Shelly or Wi-Fi devices in your local network. Set precise heating, cooling, or EV charging parameters aligned with PV production and automate power usage reduction.
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