PC311-W-TY/N Single-Phase WiFi Smart Energy Clamp
PC311-W-TY/N
Tuya-compatible single-phase WiFi smart energy clamp with two CT clamps and bidirectional measurement. 15-second reporting, 90-277V operation, compact 52x23x46mm design with sticker or DIN-rail mounting.
Overview
PC311-W-TY/N helps you monitor the amount of electricity Consumed and Produced in your single-phase power system by connecting the clamp on to the power cable.
Key Features
- Tuya compliant. Support automation with other Tuya device
- Single-Phase electricity system Suitable
- Remotely monitor a single-phase circuit/load, with 2 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
Specifications
| Accuracy | ±1% (Voltmeters) |
|---|---|
| Ammeter Accuracy | 20A CT: ±1% (1-20A), ±2% (0-1A); 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) |
| Voltage | 90~277 Vac 50/60Hz |
| Current | 20A~300A (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 |
| Mounting | Sticker; DIN rail bracket |
| Dimensions | 52(W) x 23(D) x 46(H) mm |
| Operating Temp | -20℃ to +55℃ (≤90% non-condensing) |
| Measured Parameters | Voltage, Current, Power Factor, Active Power, Frequency; Energy Usage / Solar Production |
| Reporting Cycle | Every 15 seconds |
| Clamp Inner Dimension | 20A (optional): Ø5mm; 80A (default): Ø10mm; 120A (optional): Ø16mm; 200A (optional): Ø20mm; 300A (optional): Ø24mm |
| Certification | CE; FCC |
| Place of Origin | China |
| Brand | OWON |
Key Benefits
Dual-CT Two-Load Monitoring
Two current transformers monitor a single-phase circuit or two separate loads from one device.
Bidirectional Measurement
Tracks energy usage and solar production — ideal for single-phase PV self-consumption.
WiFi + Tuya Ecosystem
WiFi 2.4GHz with BLE pairing; monitor and automate in real time via the Tuya platform.
Historical Data Export
Historical data can be displayed and exported in the App for reporting and analysis.
Ideal For
Common deployment scenarios where PC311-W-TY/N Single-Phase WiFi Smart Energy Clamp delivers the most value.
Solar PV Self-Consumption
Bidirectional measurement tracks generation, grid import/export and home consumption.
Whole-Home Energy Monitoring
Single-phase household monitoring with two CT clamps on the main feed.
Two-Load Submetering
Monitor two separate circuits (e.g. HVAC + EV charger) from one clamp meter.
Residential Smart Home
Tuya App with historical data export for daily, weekly and monthly analysis.
Commercial & OEM Projects
Compact sticker or DIN-rail mounting suits distribution boxes and OEM integration.
Energy Analytics & BMS
15-second reporting feeds energy analytics and building management platforms.
Frequently Asked Questions
How does the PC311-W-TY/N monitor solar energy?
How many loads can it monitor?
How does the device connect to the network?
How often does it report energy data?
What CT clamp ranges are available?
Related Products
Interested in PC311-W-TY/N Single-Phase WiFi Smart Energy Clamp?
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