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



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 single-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:

FAQ:
Q1. What type of systems does the PC473 support?
A: The PC473 is compatible with single-phase and three-phase systems, making it suitable for residential, commercial, and industrial energy monitoring applications
Q2. Does the PC473 include relay control?
A: Yes. It features a 16A dry contact output relay that allows remote On/Off control, configurable schedules, and overload protection, making it ideal for integration into HVAC, solar, and smart energy projects
Q3. What clamp sizes are available?
A: Clamp CT options range from 20A to 750A, with different diameters to match cable sizes. This ensures flexibility for small-scale monitoring up to large commercial systems
Q4. Is the smart energy meter(PC473) easy to install?
A: Yes, it has a DIN-rail mount design and lightweight construction, allowing fast installation in electrical panels
Q5. Is the product Tuya compliant?
A: Yes. The PC473 is Tuya-compliant, allowing seamless integration with other Tuya devices, as well as voice control through Amazon Alexa and Google Assistant
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.


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