Next-generation DIN-mountable 3-Phase Energy Meter

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.

• 4 quadrant measurement with multiple connection types
• Accuracy Class B (IEC 62053-21) active energy
• Photovoltaic ready
• Phase sequence error detection* (option)
• Optical pulse indication of energy usage
• Measurement accuracy tо 1%
• Stores data in non-volatile memory that can be retrieved for a period of up to 60 days in 1-minute intervals
• Package includes 3 pieces of 120A Current Transformers

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  4-Quadrant Measurement

  Measure active imported and exported energy of capacitive and inductive load types.

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  Accuracy Class B (active energy)

  Shelly Pro 3EM has a measurement accuracy of 1%.

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  MODBUS Support

  Allows for easy and fast deployment in existing industrial installations.

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  Wi-Fi, LAN and Bluetooth Connectivity

  Simultaneous ethernet and Wi-Fi usage. MQTT, inbound and outbound WebSocket, UDP, mTLS support.

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  Power Monitoring

  Monitors mono-phase electrical systems with up to 3 points simultaneously. Fast notifications and at least 60 days of 1-minute records storage.

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  Scripting Functionality

  Shelly Pro 3EM supports MJS scripting, allowing you to create additional features and functionality.

Specification

How it works?

Download Manual