Three Phase 380V Tuya WiFi Smart Bi-Directional Energy Power kWh Meter Over Under Voltage Protector Relay Switch Current Limit

Three Phase 380V Tuya WiFi Smart Bi-Directional Energy Power kWh Meter Over Under Voltage Protector Relay Switch Current Limit

Product Overview

The Three Phase 380V Tuya WiFi Smart Bi-Directional Energy kWh Meter is engineered for modern industrial and commercial settings. It delivers precise energy measurement, real-time monitoring, and robust protection—all connected to the Tuya ecosystem for seamless smart home or building integration.

Key Highlights

  • Bi-Directional Energy Monitoring – Track both consumption and generation (e.g., solar, generators).
  • Over/Under Voltage Protection – Safeguards equipment against voltage fluctuations.
  • Relay Switch & Current Limit – Automatically disconnects circuits when limits are exceeded.
  • WiFi Connectivity – Pair with Tuya Smart app for remote data access and alerts.
  • Three-Phase 380V Compatibility – Ideal for industrial, commercial, and large residential installations.
  • Accurate kWh Reporting – Supports billing, cost analysis, and energy-saving strategies.
  • Easy Installation – Plug‑and‑play design with clear wiring diagrams.

Technical Specifications

  • Voltage Range: 380 V (Three Phase)
  • Current Rating: Up to 400 A per phase
  • Accuracy: ±0.5 % (Class 1)
  • Communication: 2.4 GHz WiFi, Tuya Smart Platform
  • Protection: Over/Under Voltage (±10 %), Current Limit (up to 500 A)
  • Dimensions: 200 mm × 120 mm × 70 mm
  • Weight: 2.8 kg
  • Operating Temperature: –10 °C to +50 °C

Why Choose This Smart Meter?

Integrate advanced energy intelligence into your facility with a device that not only measures but also protects. The combination of WiFi connectivity and Tuya compatibility means you can receive instant alerts, generate detailed reports, and automate load management—all from a single dashboard. Whether you’re monitoring a solar farm, a manufacturing plant, or a multi‑tenant office, this meter delivers reliable data and proactive safety.

Installation & Support

Our comprehensive installation guide and 24/7 technical support ensure a hassle‑free setup. For additional assistance, contact our dedicated support team or consult the online knowledge base.


Price: $ 64.41

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