Shelly EM Gen4 Smart Energy Meter

Take full control of your electricity consumption with the Shelly EM Gen4

SKU: 070779
Stock Status: In Stock
Delivery Status: 3 - 5 days

996 kr
Excluding Tax: 249 kr
pcs

Description

Intelligent energy monitoring for a more efficient home

Take complete control of your electricity consumption with the latest generation of smart energy meters. The Shelly EM Gen4 is a compact and powerful device that allows you to monitor your power usage in real-time directly via your Wi-Fi network. By identifying the biggest energy consumers in your home, you can easily optimize your electricity usage and lower your bills. The device connects seamlessly to your existing network without the need for extra hubs, and the intuitive app provides clear graphs and a detailed history of your consumption.

Smart features and scheduling

In addition to measuring current, the device gives you the ability to actively control your consumption. The built-in relay output allows you to control external contactors, meaning you can switch heavy loads on and off based on schedules, current power consumption, or sunrise and sunset times. This makes it easy to automate your home so that energy-intensive appliances only run when electricity is at its cheapest or when you have surplus energy from your solar panels.

Application Areas

  • Heating system monitoring: Keep track of exactly how much energy your heat pump or electric boiler consumes during the coldest months of the year.
  • Water heater control: Use the relay output to control a contactor that turns on the water heater during the cheaper nighttime hours.
  • Solar production tracking: Monitor how much energy your solar panels are generating and adjust your household consumption accordingly.
  • EV charging optimization: Measure the consumption of your electric vehicle charger and schedule charging to avoid overloading your home's main fuses.

Technical Data

Physical
Size (HxWxD) 37x42x16 mm / 1.46x1.65x0.63 inch
Weight 26 g / 0.92 oz
Screw terminals max torque 0.4 Nm / 3.5 lbin
Conductor cross section 0.5 to 4 mm² / 20 to 11 AWG (solid, stranded, and bootlace ferrules)
Conductor stripped length 6 to 7 mm / 0.24 to 0.28 in
Mounting Wall console
Shell material Plastic
Shell color White
Connectors color Grey (Mouse Grey RAL7005, R(106) G(110) B(106), HEX #6A6E6A, LRV 15.19.)
Environmental
Ambient working temperature -20 °C to 40 °C / -5 °F to 105 °F
Humidity 30 % to 70 % RH
Max. altitude 2000 m / 6562 ft
Electrical
Power supply voltage AC 110 - 240 V, 50/60 Hz
Power supply voltage DC N/A
Power consumption < 1 W
External protection 2 A, tripping characteristic B or C, 6 kA interrupting rating, Energy limiting class 3
Output circuits ratings
Max switching voltage AC 240 V
Max switching voltage DC N/A
Max. switching current 2 A
Sensors, meters
Voltmeter (AC) 110 - 240 V
Voltmeter accuracy ±2 %
Ammeter (AC) 0 - 120 A
Ammeter accuracy ±2 % (2 - 50 A), ±2 % (1 - 2 A), ±5 % (0 - 1 A)
Compatible current transformers CT 50A (included in the package), CT 80A, CT 120A
Power and energy meters Active and apparent power, Active and apparent energy
Power factor
No load threshold 30 VA per phase
Measurement data storage At least 30 days of 1 min data resolution
Data export CSV for PQ recorded values, JSON format export through RPC
Internal-temperature sensor Yes
Radio
Wi-Fi Protocol 802.11 b/g/n/ax
RF band 2412 - 2484 МHz
Max. RF power < 20 dBm
Range Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors (Depends on local conditions)
Bluetooth Protocol 5 (LE)
RF band 2402 - 2480 MHz
Max. RF power < 20 dBm
Range Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors (Depends on local conditions)
Zigbee Protocol 802.15.4
Zigbee repeater Yes
RF bands 2405 to 2480 MHz
Max. RF power < 20 dBm
Range Up to 100 m / 328 ft indoors and 300 meters / 984 ft outdoors (Depends on local conditions)
Microcontroller unit
CPU ESP32C6
Flash 16MB
Firmware capabilities
Schedules 20
Webhooks (URL actions) 20 with 5 URLs per hook
Scripting Yes
MQTT Yes
EAN 3800238070779

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