Shelly Pro EM-50 - Wi-Fi/LAN DIN energy meter for photovoltaics

Shelly Pro EM-50 - Wi-Fi/LAN DIN energy meter for photovoltaics

Shelly Pro EM-50 is a professional 2-channel DIN rail energy meter, ideal for monitoring photovoltaic production and household or industrial consumption. Two 50 A current clamps are included, for bidirectional real-time measurement without cutting the cables. It measures voltage, current, active and apparent power, power factor and energy, and has a built-in relay to switch loads based on solar surplus.

Power supply: 110-240 V AC, 50/60 Hz
Measuring channels: 2, with 50 A clamps included
Output: 1 dry contact up to 10 A
Mounting: DIN rail, 1 module
Connectivity: LAN (RJ45), Wi-Fi 802.11 b/g/n, Bluetooth 4.2
Data memory: up to 60 days of 1-minute logs
Accuracy: class B (IEC 62053-21)
Operating temperature: -20 °C to +40 °C

Compatible with Shelly Smart Control, Amazon Alexa, Google Home, Home Assistant, MQTT, HTTP, Webhooks, WebSocket and local JS scripting. Schedules, sunrise/sunset scenes and timers keep working without internet.

Also integrates via Modbus TCP.