{"product_id":"shelly-pro-3em-120a-smarter-energiemesser-v2","title":"Shelly Pro 3EM - 120A Smart Energy Meter","description":"\u003ch2\u003e\u003cspan\u003eShelly Pro 3EM - 120A\u003cbr\u003eNext-generation 3-phase power consumption meter \u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe Shelly Pro 3EM is a Wi-Fi powered, DIN-mountable 3-phase power consumption meter with Wi-Fi, Bluetooth, and LAN connectivity. With its 1% accurate active energy measurement, the Shelly Pro 3EM can be used to monitor the consumption of all household appliances, circuits, and office devices individually. Historical data is stored for up to 60 days, with each phase having a one-minute resolution. Additionally, the scripting functionalities allow the execution of complex scenarios and offer advanced monitoring options.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eWHY SHELLY PRO 3EM?\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cspan\u003eNext-generation 3-phase power consumption meter \u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe Shelly Pro 3EM is a Wi-Fi powered, DIN-mountable 3-phase power consumption meter with Wi-Fi, Bluetooth, and LAN connectivity. With its 1% accurate active energy measurement, the Shelly Pro 3EM can be used to monitor the consumption of all household appliances, circuits, and office devices individually. Historical data is stored for up to 60 days, with each phase having a one-minute resolution. Additionally, the scripting functionalities allow the execution of complex scenarios and offer advanced monitoring options.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cspan\u003e\u003cstrong\u003e4-quadrant measurement\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eFor measuring capacitive and inductive load types of imported and exported active energy.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eAccuracy class B (active energy)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Shelly Pro 3EM has a measurement accuracy of 1%.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMODBUS support\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAllows easy and quick deployment in existing industrial facilities.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eWi-Fi, LAN, and Bluetooth connectivity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSimultaneous Ethernet and Wi-Fi usage. MQTT, incoming and outgoing WebSocket, UDP, mTLS support.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003ePower grid monitoring\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSimultaneous monitoring of single-phase electrical systems with up to 3 sockets. Fast notifications and at least 60 days of data storage in one-minute intervals.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eScripting functionalities\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eShelly Pro 3PM fully supports mjS scripting, allowing you to create additional functions and functionalities.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCommercial-grade security\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eShelly Pro 3EM supports mTLS for MQTT, HTTP, and secure outgoing WebSockets. Commercial-grade security enables direct connections to your cloud infrastructure and reduces the costs of deploying complex networks and VPNs.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eEndless applications\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cspan\u003eIndustrial facilities\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eShelly Pro 3EM offers MODBUS support for voltage, current, power, and energy. Your energy consumption and real-time values of voltage, current, and power are accurately recorded. Our new firmware platform enables custom implementation that can report to your infrastructure every 100 ms.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eTwo-way energy consumption monitoring\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eMonitoring your home, office, or factory to avoid unnecessary expenses or voltage drops that can damage your household and office devices. Shelly Pro 3EM can calculate two-way consumption: produced as well as consumed energy for each of the three phases. The device can also be configured to measure three separate circuits of a single-phase electrical system. Displays the quality of your power grid in terms of active power, reactive power, voltage, and power factor.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eLocal control\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThanks to the scripting capabilities of Shelly Pro 3EM and webhooks, you can easily control other Shelly or Wi-Fi devices in your local network. Use these features to set precise parameters for heating, cooling, or electric vehicle charging based on your PV generation and automatically disconnect your devices from power consumption. All this works without needing to use a cloud.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eMonitoring and control of solar panels\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eMonitor how much energy your solar panels or wind turbines generate – save effortlessly. Shelly Pro 3EM provides real-time information on the efficiency of your solar and wind energy system as well as historical data on energy generation and consumption over the last 60 days – in one-minute intervals. This allows you to control the energy flow and use your solar panels and wind turbines most efficiently. In a further step, you can link Shelly Pro 3EM with your other Shelly devices and create scenarios to trigger desired actions such as turning off household appliances or activating an alarm.\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 class=\"specifications__headline\"\u003eTechnical data\u003c\/h2\u003e\n\u003cdiv class=\"specifications__table\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eCONNECTION\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAC power supply\u003c\/th\u003e\n\u003ctd\u003e110 - 240 V, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDC power supply\u003c\/th\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNeutral conductor required\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eFUNCTIONS\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMeasurement inputs\u003c\/th\u003e\n\u003ctd\u003e4 transformer inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOvertemperature protection\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAmbient temperature\u003c\/th\u003e\n\u003ctd\u003e-20 °C to 40 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHumidity\u003c\/th\u003e\n\u003ctd\u003e30 % to 70 % RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVoltage meters (RMS for each phase)\u003c\/th\u003e\n\u003ctd\u003e100 - 260 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVoltage meter accuracy\u003c\/th\u003e\n\u003ctd\u003e±1 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCurrent meters (RMS via CT for each phase and neutral conductor)\u003c\/th\u003e\n\u003ctd\u003e0 - 120 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCurrent meter accuracy\u003c\/th\u003e\n\u003ctd\u003e±1 % (2 - 120 A), ±2 % (1 - 2 A), ±5 % (0 - 1 A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower and energy meter\u003c\/th\u003e\n\u003ctd\u003eActive and apparent power; power factor; fundamental active and fundamental reactive energy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMeasurement data storage\u003c\/th\u003e\n\u003ctd\u003eAt least 60 days with 1-minute data resolution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eData export\u003c\/th\u003e\n\u003ctd\u003eCSV for recorded PQ values, JSON format export via RPC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDevice power consumption\u003c\/th\u003e\n\u003ctd\u003e\u003c 3 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eFREQUENCY\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRF band\u003c\/th\u003e\n\u003ctd\u003e2.4 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax. RF power\u003c\/th\u003e\n\u003ctd\u003e\u003c20 dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eCONNECTIVITY\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWi-Fi protocol\u003c\/th\u003e\n\u003ctd\u003e802.11 b\/g\/n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWi-Fi range\u003c\/th\u003e\n\u003ctd\u003eUp to 30 m indoors and 50 m outdoors (depending on local conditions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBluetooth protocol\u003c\/th\u003e\n\u003ctd\u003e4.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBluetooth range\u003c\/th\u003e\n\u003ctd\u003eUp to 10 m indoors and 30 m outdoors (depending on local conditions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eMCU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCPU\u003c\/th\u003e\n\u003ctd\u003eESP32-D0WDQ6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFlash\u003c\/th\u003e\n\u003ctd\u003e16 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eFirmware capabilities\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWebhooks (URL actions)\u003c\/th\u003e\n\u003ctd\u003e20 with 5 URLs per hook\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eScripting\u003c\/th\u003e\n\u003ctd\u003emJS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMQTT\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCoAP\u003c\/th\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eFEATURES\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCurrent transformers\u003c\/th\u003e\n\u003ctd\u003e3 x CT120 included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize (HxWxD)\u003c\/th\u003e\n\u003ctd\u003e94x19x69 ±0.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e62 ±1 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting\u003c\/th\u003e\n\u003ctd\u003eDIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eScrew terminal max. torque\u003c\/th\u003e\n\u003ctd\u003e0.4 Nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConductor cross-section\u003c\/th\u003e\n\u003ctd\u003e0.5 to 2.5 mm² \/ 20 to 14 AWG (Solid, stranded, and ferrules)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLength of stripped conductor\u003c\/th\u003e\n\u003ctd\u003e6 to 7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDevice material\u003c\/th\u003e\n\u003ctd\u003ePlastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax. height\u003c\/th\u003e\n\u003ctd\u003e2000 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Shelly","offers":[{"title":"Default Title","offer_id":54186436886874,"sku":"Shelly_Pro_3EM_120A_v2","price":146.84,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0773\/0085\/9226\/files\/Pro3EM.jpg?v=1728238428","url":"https:\/\/smartblu.at\/en\/products\/shelly-pro-3em-120a-smarter-energiemesser-v2","provider":"SMARTBLU ","version":"1.0","type":"link"}