Shelly 3EM + 3x 120A clamps - power measurement, 1x10A output (WiFi)

Note 1:

The device only works on 2.4 GHz WiFi b/g/n.

Note 2:

The device does not work on 5 GHz WiFi ac.

Note 3:

The device supports REST API control and MQTT protocol.

Warning 1:

Module does not have dry / voltage-free / potential-free contacts. Works only with 110-230V AC.

Warning 2:

The device has 3 clamps up to 120A in package.

Warning 3:

The device can measure max. 70A for each phase.

CONNECT IT IN A MINUTE

Shelly 3EM has integrated relay output which can be used for contactor control.

Remote control

• Manage the contactor control of Shelly 3EM from the Shelly Cloud App, MQTT or Rest API

Overpower protection

• Automatic shutdown and notification when exceeding a consumption limit.

Cost managment

• Automatic turn off when a predefined power usage is reached.

Weekly Scheduling

• 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

Technical Details

• 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