Shelly Pro 3EM 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 reports accumulated energy as well as instantaneous voltage, current, and power factor per phase in real time.

3-Phase Energy Meter: A Wi-Fi-operated DIN-mountable 3-Phase Energy Meter with Wi-Fi, Bluetooth, and LAN connectivity. With 1% active energy measurement accuracy, it monitors individual consumption.

Industry-grade security: Shelly Pro 3EM enables mTLS for MQTT, HTTP, and secure outbound WebSockets, ensuring industry-grade security. Direct cloud infrastructure connections reduce the deployment cost of complex networks and VPNs.

Industrial installations: Shelly Pro 3EM brings support for MODBUS for voltage, current, power, and energy. You can accurately sample your energy usage and instantaneous values of voltage, current, and power.

2-way energy consumption monitoring: Monitor your home, office, or factory, and avoid additional expenses or drops in voltage that can damage your appliances and devices. Shelly Pro 3EM can calculate 2-way consumption: produced and used energy for each of the three phases.

Local control: With Shelly Pro 3EM's scripting and webhooks, control Shelly or Wi-Fi devices locally. Set precise parameters for heating, cooling, or EV charging based on PV production, and automate power usage reduction without relying on the cloud.

Solar panels monitoring and control: Monitor your solar panels or wind turbines effortlessly with Shelly Pro 3EM. Get real-time updates on their efficiency and access historical data for the past 60 days, detailing energy generation and consumption every minute. Optimize your energy flow to maximize the output from your renewable sources.