SHELLY PRO 3EM
Shelly PRO 3EM Wlan Smart Relay 3 x 120A
Product description
WiFi-controlled 3-phase energy meter and contactor control
Monitor the consumption of all household appliances, circuits and office equipment (lighting, power lines, security systems, heating and cooling, etc.) individually. The consumption of your entire home or the electricity generated by solar panels with the world’s only WiFi-powered energy meter with contactor control function.
Voltage Range
AC 110-240V ±10%, 50/60Hz
Channels: 3 channels Special functions:
Three independent measurement channels of up to 120A each and one contactor control (or load up to 10A).
Internal memory for 365 days if Wi-Fi is not available
Voltage measurement and configurable alarms Including 3x current transformer 120A
Contactor control YES – max. 10A
roller shutter operation NO
Device temperature protection NO
Overload protection NO
Power measurement YES
Features:
Operating temperature 0°C to + 40°C
Power consumption of the device < 1 W
Intelligent on/off YES Local and remote control YES Sunrise/sunset YES Weekly schedule YES
Connectivity:
Wireless Yes
Wi-Fi protocol 802.11 b/g/n
Radio frequency 2412 – 2484 MHz
Wireless signal power: 1mW
Range up to 50 m outdoors and up to 30 m indoors (depending on building materials)
Dimensions:
Size 73mm x 57mm x 22mm
The deviation from the device dimensions is up to 0.5mm. The deviation from the case dimensions is up to 2 mm.
* The Device has phase sequence error detection circuits. This detection works on phase voltages and considers only the zero crossings. The regular succession of these zero-crossing events is Phase A followed by Phase B followed by Phase C.
USE CASES
Main applications
- Residential / Industrial
- MDU (Multi Dwelling Units – apartments, condominiums, hotels, etc.)
- Light commercial (small office buildings, small retail/restaurant/gas station, factory etc.)
- Industrial (factories, power plants, water processing, refineries, etc.)
- Agricultural (farms, barns, silos, etc.)
- Government/municipal
- University/college
