Din Rail 3-Phase WiFi Power Meter with Contact Relay

Main Feature:

3-Phase Din rail Wifi power meter (PC473-R-W-TY ) helps you monitor the power consumption. Ideal for factories, industrial sites or utility energy monitoring. Supports OEM relay control via cloud or mobile App. 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

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Product Detail

Main Specs

Video

Product Tags

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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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

3 Phase Din Rail Energy Meter Electricity Wiring Diagram:

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FAQ:

Q1. What type of systems does the PC473 support?
A: The PC473 WiFi din rail power meter 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