Tuya Wi-Fi Three-Phase / Single-Phase Power Meter with Relay

Main Feature:

PC473-R-W-TY helps you monitor the power consumption in your facility by connecting the clamp to the power cable. It can also measure Voltage, Current, PowerFactor, ActivePower. It allows you to control On/Off status and check real-time energy data and historical usage via mobile App.


  • Model: PC 473-R-W-TY
  • Dimension: 35mm x 90mm x 50mm
  • Weight: 89.5g (Without clamp)
  • Certification: CE,RoHS




  • Product Detail

    Main Specs

    Product Tags

    Bullet Points:

    ✔ Supports Single & Three-Phase Circuits
    ✔ Built-in Relay for Remote ON/OFF Control
    ✔ Wi-Fi Connectivity – No Hub Required
    ✔ Tuya Smart / Smart Life App Compatible
    ✔ Real-Time Energy Monitoring
    ✔ Ideal for Commercial, Industrial, and OEM Integration
    ✔ Wide CT Range – 20A / 80A / 120A / 200A / 300A / 500A / 750A
    ✔ DIN Rail Mount Design

    Main features:

    • Tuya APP compliant

    • Support linkage with other Tuya devices

    • Single/3 - phase system compatible

    • Measures real-time Voltage, Current, PowerFactor, Active Power and frequency

    • Support Energy Usage/Production measurement

    • Usage/Production trends by hour, day, month

    • Lightweight and easy to install

    • Support Alexa, Google voice control

    • 16A Dry contact output

    • Configurable on/off schedule

    • Overload protection

    • Power-on status setting

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    OEM/ODM Customization & Integration Services
    The PC-473 Wi-Fi power meter is engineered for advanced energy monitoring and remote control in multi-phase electrical systems. OWON provides extensive OEM/ODM customization options:
    Custom firmware development and full Tuya platform integration
    Multi-phase configuration (3-phase/split-phase/single-phase) with relay control support
    Hardware adaptation, private branding, and labeling for system integrators and solution providers
    End-to-end support from evaluation samples to volume production and market launch

    Certifications & Quality Compliance
    Designed in accordance with global certification and quality standards, the PC-473 ensures long-term performance and safe operation across smart energy environments:
    Compliant with key international certifications for safety, wireless transmission, and environmental protection
    Supports stable use in diverse indoor electrical setups including residential, commercial, and utility-grade projects
    Suitable for integration into certified energy platforms or private-labeled hardware systems

    Typical Use Cases
    The PC-473 is ideal for B2B clients requiring intelligent energy metering and load control in flexible electrical environments:
    Remote sub-metering of three-phase or split-phase electrical systems
    Integration with Tuya-based smart platforms for real-time control and data visualization
    OEM-branded relay-enabled meters for demand-side energy control or automation
    Monitoring and switching HVAC systems, EV chargers, or large appliances in residential and light industrial use
    Smart energy gateway or EMS component in utility energy programs

    Application Scenario:

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    About OWON

    OWON is a leading OEM/ODM manufacturer with 30+ years of experience in smart metering and energy solutions.  Support bulk order, fast lead time, and tailored integration for energy service providers and system integrators.

    Owon Smart Meter, certified , features high-precision measurement and remote monitoring capabilities. Ideal for IoT electricity management scenarios, it complies with international standards, guaranteeing safe and efficient power usage.
    Owon Smart Meter, certified , features high-precision measurement and remote monitoring capabilities. Ideal for IoT electricity management scenarios, it complies with international standards, guaranteeing safe and efficient power usage.

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