Why Shelly Pro 3EM?
Next-generation 3-Phase Energy Meter
Shelly Pro 3EM is a Wi-Fi-operated DIN-mountable 3-Phase Energy Meter with Wi-Fi, Bluetooth, and LAN connectivity. With active energy measurement accuracy of 1%, Shelly Pro 3EM can be used to monitor the consumption of any home appliances, electric circuits, and office equipment individually. It features 60 days of on-device historical data with a 1-minute resolution for each phase. Additionally, its scripting functionalities allow for the execution of complex scenes and provide broader monitoring abilities.
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4-quadrant measurement
Measure capacitive and inductive load types of active imported and exported energies.
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MODBUS support
Allows for easy and fast deployment in existing industrial installations.
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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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Accuracy class B (active energy)
Shelly Pro 3EM has a measurement accuracy of 1%.
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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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Scripting functionalities
Shelly Pro 3PM fully supports mjS scripting, allowing you to create further features and functionalities.
TECHNICAL DATA
POWER
- AC Power:
- The device is operated with 110-230 V~, 50/60 Hz, so no power supply is required.
- Rated current (max. continuous current): 16A
CONNECTIVITY
- LAN: 1x RJ45
- WLAN: IEE802.11 b/g/n
- Bluetooth: 4.2 standard
DIMENSIONS
- Size: 94x19x69 +-0.5 mm / 3.70x0.75x2.71 +-0.02 in
ENVIRONMENTAL
- Ambient operating temperature: -20°C to 40°C / -5°F to 105°F
- Humidity: 30% to 70% relative humidity
- Maximum altitude: 2000 m / 6562 ft
Simplified internal schematics
Product safety information
Manufacturer information:
Shelly
51 Cherni Vrah Blvd
Sofia
Sofia, Bulgarien, 1407
office@shelly.com
https://www.shelly.cloud
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