Shelly 3EM

WiFi-operated professional 3-phase energy meter with contactor control

Individually monitor the consumption of any of your home appliances, electric circuits and office equipment (lights, sockets, security systems, heating and cooling, etc.). Monitor consumption of your whole home or generated electricity from solar panels with a one of its kind WiFi-operated 3 phase energy meter with contactor control functionality.

• Wi-Fi Connected

  Shelly 3EM can be connected to any Wi-Fi network or can operate as an Access Point.

• Power Supply

  Each phase of Shelly 3EM must be 110-230V 10, 50/60Hz AC

• Monophase Systems

  Shelly 3 can also monitor monophase electrical systems with up to 3 circuits simultaneously.

• Contactor Control

  Shelly 3EM has an integrated 10A relay output for contactor control.

• Mobile App Control

  Turn Shelly 3EM on/off directly from your smartphone or tablet. You can manage Shelly 3EM's output from the Shelly Cloud app, MQTT or Rest API.

• Over-consumption and Excess-energy Protection

  Shelly 3EM can automatically notify and/or switch off the circuit if consumption or energy reaches the preset limit.

• Embedded Web Server

  Turn on/off and monitor consumption directly from its interface without the need of any additional controller or hub, thanks to the embedded web server.

• Sunrise/Sunset Schedules

  Shelly 3EM can automatically turn on/off the power based on sunrise/sunset times.

• Weekly Scheduling

  Create custom daily schedules for your devices.

Specification

POWER

• Power supply: 110-230V 10, 50/60Hz AC
• Power metering: 3 channels, up to 120A each
• Contactor control: Maximum load 10A
• Electrical consumption: < 1W
• Includes 3 pcs of 120A clamp

FEATURES

• Consumption history: 365 days built-in energy history (Wh)
• Complies with EU standards* RE Directive 2014/53/EU
  * LVD 2014/35/EU
  * EMC 2004/108/WE
  * RoHS2 2011/65/UE
• Working temperature: -40oC to +40oC
• Additional features* Overpower shutdown
  * Consumption limit

CONNECTIVITY

• Wireless/WiFi Protocol: 802.11 b/g/n (2.4 GHz)
• Frequency: 2400 - 2484 MHz
• Operational range (depending on local construction)* up to 50 m outdoors
  * up to 30 m indoors
• Radio signal power: 1mW

DIMENSIONS

• (H x W x L)73 x 57 x 22 mm

Download Specification