PC473-W-TY/R/N Three-Phase WiFi Power Meter with Relay
PC473-W-TY/R/N
Tuya-compatible three-phase WiFi power meter with dry-contact relay (10A rated, 16A max) for remote on/off control. Three CT clamps, bidirectional measurement, Alexa and Google Assistant voice control.
Overview
PC473-W-TY/R/N helps you monitor the amount of electricity Consumed and Produced in your three phase power system by connecting the clamp on to the power cable. It is also compatible with single phase. It allows you to turn On/Off of relay and check real-time or historical energy data via mobile App.
Key Features
- Tuya compliant. Support automation with other Tuya device by export and import of grid or other energy values
- Single Phase, 3-Phase 4-Wire electricity system compatible
- Remotely monitor whole home Energy with three current transformers
- Wireless communication via Wi-Fi 2.4GHz
- Real-time Voltage, Current, PowerFactor, ActivePower, Frequency, measurement
- Bidirectional measurement: Energy Usage / Solar Production
- Historical data can be displayed and exported in the App
- Dry contact relay, resistive current rated 10A, max.16A, overload protection and relay setting
- Support Alexa, Google Assistant voice control relay
Specifications
| Accuracy | ±1% (Voltmeters) |
|---|---|
| Ammeter Accuracy | 80A CT: ±1% (1-80A), ±2% (0-1A); 120A CT: ±1% (2-120A), ±2% (0-2A); 200A CT: ±1% (2-200A), ±2% (0-2A); 300A CT: ±1% (6-300A), ±2% (2-6A), ±5% (0-2A); 500A CT: ±1% (6-500A), ±2% (2-6A), ±5% (0-2A); 750A CT: ±1% (6-750A), ±2% (2-6A), ±5% (0-2A) |
| Voltage | 90~277 Vac 50/60Hz (RMS per phase) |
| Current | 80A~750A (CT dependent) |
| Frequency | 50/60Hz |
| Power Supply | <2W |
| Protocol | WiFi 802.11 b/g/n @ 2.4GHz + BLE (pairing) |
| Wi-Fi | 802.11 b/g/n @ 2.4GHz |
| BLE | For Pairing |
| Antenna | Internal antenna |
| Relay Type | Dry contact relay, resistive current rated 10A, max.16A, overload protection and relay setting |
| Supported Systems | Single-Phase, Three-Phase (3P3W & Delta not supported) |
| Mounting | 35mm DIN rail mounting |
| Dimensions | 35(W) x 65(D) x 90(H) mm |
| Operating Temp | -20℃ to +55℃ (≤90% non-condensing) |
| Measured Parameters | Voltage, Current, Power Factor, Active Power, Frequency; Energy Usage / Solar Production; relay on/off control |
| Reporting Cycle | Energy data: every 15 seconds; relay status: immediately |
| Clamp Inner Dimension | 80A (default): Ø10mm; 120A: Ø16mm; 200A: Ø20mm; 300A: Ø24mm; 500A: Ø36mm; 750A: Ø51mm |
| Certification | CE |
| Place of Origin | China |
| Brand | OWON |
Key Benefits
Voice Control Relay
Alexa and Google Assistant voice control for the dry-contact relay.
Remote Relay Control
Dry-contact relay (10A rated, 16A max) turns loads on or off from the App.
Bidirectional Measurement
Tracks energy usage and solar production on three-phase systems.
Instant Relay Status
Relay status reported immediately while energy data updates every 15 seconds.
Ideal For
Common deployment scenarios where PC473-W-TY/R/N Three-Phase WiFi Power Meter with Relay delivers the most value.
Voice-Controlled Energy Management
Alexa and Google Assistant voice control for the relay — hands-free load switching.
Three-Phase Whole-Home Monitoring
Three CT clamps monitor the entire installation on three-phase or single-phase supplies.
Remote Load On/Off Control
Turn water heaters, EV chargers or lighting on/off remotely via the dry-contact relay.
Solar PV Self-Consumption
Bidirectional measurement tracks generation and consumption; relay can shed load.
Demand Response Programs
Energy data plus relay control enable demand-response and load-shedding programs.
OEM / ODM Projects
OEM branding and ODM development available for distributors and integrators.
Frequently Asked Questions
Do I need a gateway to use this device?
Can I control devices remotely?
What types of electrical systems are supported?
Can I monitor energy usage with the relay?
Can I control the relay by voice?
Related Products
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