Shelly Pro 3EM 120A-Three-Phase Energy Meter

Shelly Pro 3EM 120A

Next generation DIN rail mountable single or three-phase energy meter with a 3x120A, 3-phase current transformers.

Shelly Pro 3EM (The Device) 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. It can work standalone in a local LAN and/or Wi-Fi network, or it can also be operated through cloud home automation services through MQTT, HTTP, and WebSocket. All inbound connections support TLS.

Features

• 4 Quadrant measurement
• DIN rail mounting
• Multiple connection types: three phase or single phase installations
• Current transformer connection: non contact measurements for easy installation.
• Phase sequence error detection¹ (option)
• Channel-to-channel calibration²
• No load threshold³
• Optical pulse indication of energy usage
• Real-time clock: stored data keeps correct timestamps even if the internet connection is interrupted.⁴
• Data logs: up to 60 days of data stored on the device for later retrieval
• External contactor control: loads can be controlled based on device automation or scripts. Available with the addition of the Shelly 3EM Switch Add-on
• Accuracy Class B (active energy)⁵
• Photovoltaic ready

• More..