The device only works on 2.4 GHz WiFi b/g/n.
The device does not work on 5 GHz WiFi ac.
The device supports REST API control and MQTT protocol.
Module does not have dry / voltage-free / potential-free contacts. Works only with 110-230V AC.
The device has 3 clamps up to 120A in package.
Shelly 3EM Professional 3-phase Energy Meter
- Precise 3-phase energy metering
- Up to 120A per phase
- Integrated 10A contactor control
- Solar and Wind power compatible
- Factory calibrated with over 99% accuracy
- DIN mountable
- Wi-Fi enabled
- Cloud and MQTT Enabled
- 365 days power consumption history
- Anti energy theft protection
Shelly 3EM and office rental
- Fast and easy installation in existing infrastructures
- Remote access for switching on/off power at rentals
- Real-time rental consumption
- Electricity cost optimization
- Easy and fast monthly bill calculation
CONNECT IT IN A MINUTE
Shelly 3EM has integrated relay output which can be used for contactor control.
- Manage the contactor control of Shelly 3EM from the Shelly Cloud App, MQTT or Rest API
- Automatic shutdown and notification when exceeding a consumption limit.
- Automatic turn off when a predefined power usage is reached.
- Auto turn on and off by hour or sunset/sunrise.
Precize 3-Phase Power Monitoring with Solar Power Detection
- Shelly 3EM shows separately the consumption history for all 3 phases, including energy produced from solar panels and returned to the grid.
Professional 3-phase energy meter
- Shelly 3EM may calculate 2-way consumption: produced and used energy for each of the three phases.
- Real-time and history information about efficiency of the solar or wind energy system and how much energy has been produced.
- Shelly 3EM can be configured to measure three separate points of a monophase electrical system and measure each of them separately.
365 DAY EMBEDDED HISTORY
- Shelly 3EM export all data in CSV format in 5 minute intervals.
- Stored in device data can help for analytics and detailed statics.
- All data is stored in the cloud at incrementing intervals
- Power supply AC 110-230V ±10%, 50/60Hz
- Power supply DC No
- Contactor Control Yes - max 10A
- Roller shutter mode No
- Device temperature protection No
- Overload protection No
- Power measurement Yes
- In Box Included 3x Current Transformers 120A
- Channels 3 Channel
- Operational temperature -40 to + 40°C
- Device power consumption < 1 W
- Intelligent On/Off Yes
- Local and remote control Yes
- Sunrise/Sunset Yes
- Weekly Schedule Yes
- UL Listed option No
- Wireless/WiFi Protocol 802.11 b/g/n
- Radio frequency 2400 – 2500 MHz
- Radio signal power 1mW
- Range up to 50 m outdoors and up to 30 m indoors (depending on the building materials)
- Size 73 mm x 57 mm x 22 mm