The Shelly Pro Three Phase Energy Meter Wi-Fi 400A is a professional-grade device designed to accurately measure electricity consumption. It is DIN rail mountable and offers real-time reporting of energy usage across each phase with 1% accuracy. Ideal for detailed energy analysis, it stores data for the last 60 days with minute-resolution per phase.

Key Features:

• Reliable measurement of cumulative energy, voltage, current, and power.
• Scripting and advanced monitoring capabilities.
• Data export in CSV format and JSON via RPC for easy analysis.
• Built-in Wi-Fi and Bluetooth connectivity.
• Durable plastic housing suitable for up to 2000m altitude.

Technical Specifications:

• Voltage Range: 110 - 240 V, 50/60 Hz
• Power Consumption: < 3 W
• Current Measurement Range: 0 - 400 A
• Storage Duration: At least 60 days with 1-minute data resolution
• Wi-Fi Protocol: 802.11 b/g/n
• Bluetooth Protocol: 4.2
• CPU: ESP32-D0WDQ6
• Dimensions: 94 x 19 x 69 ±0.5 mm
• Weight: 62 ±1 g
• Installation: DIN Rail