CHARACTERISTICS:
● Mountable on DIN rail;● Performs three-phase measurements;● Includes 3 current transformers;● Measurement error less than 1% at 2-120A;● Measures consumed and generated energy;● Distinguishes between capacitive, inductive, and resistive loads;● Informs about incorrect installations (phase sequence);● Supports Modbus TCP;● Persistent data storage with 1-minute resolution;● Stores at least 60 days of data in the history;● Can be used for both single-phase and three-phase installations;● Can control other Shelly devices locally or through the cloud;● Allows for the use of home and SMB scenarios.● Excellent solution for homes with energy production, EV charging with power management, consumption based on energy price, decentralized decision-making and control of production and storage, etc.
SPECIFICATIONS◾ ELECTRICAL- AC Power Supply Voltage: 110 - 240 V, 50/60 Hz- DC Power Supply Voltage: N/A- Power Consumption: < 3 W◾ SENSORS and METERS:- Temperature Sensor: Yes- Voltmeters (RMS for each phase): 100 - 260 V- Voltmeter Accuracy: ±1% error- Ammeters (RMS via CT for each phase and Neutral): 0-400A- Ammeter Accuracy: ±1% (5-400A), ±2% (0-5A)- Power and Energy Meters:· Active and Apparent Power· Active and Apparent Energy· Power Factor· Active and Reactive Fundamental Energy (ignoring harmonics)- Measurement Data Storage: At least 60 days with 1-minute data resolution- Data Export:· CSV for recorded PQ values· JSON export via RPC format◾ WIRELESS:- Wi-Fi Protocol: 802.11 b/g/n- RF Band: 2401 - 2495 MHz- Max RF Signal Power: <20 dBm- Wi-Fi Range: Up to 30m indoors and 50m line of sight- Bluetooth Protocol: 4.2- Bluetooth Range: Up to 10m indoors and 30m line of sight◾ MCU and FIRMWARE- CPU: ESP32-D0WDQ6- Flash: 16 MB- Webhooks (URL actions): 20 with 5 URLs per hook- Scripting: mJS- MQTT: Yes- CoAP: No◾ GENERAL:- Mounting: DIN rail- Maximum screw terminal torque: 0.4 Nm- Conductor Cross-Section: 0.5 to 2.5 mm²- Outer Material: Plastic- Color: White- Weight: 62g- Size: 94x19x69 mm◾ ENVIRONMENTAL- Operating Temperature: -20°C to 40°C- Humidity: 30% to 70% RH- Maximum Altitude: 2000 m / 6562 ft
