As electricity prices continue to rise, balcony solar systems have become one of the most popular ways for households to reduce monthly utility costs. However, many users still lack an accurate view of how much energy they generate, consume, or save. Without a reliable monitoring tool, most homeowners can only make rough estimates.
The PC311-TY Smart WiFi Power Clamp, designed for residential and small commercial scenarios, provides a clear, real-time understanding of your energy usage and solar production. With high-accuracy measurements, WiFi connectivity, and Tuya smart home integration, this WiFi power meter clamp allows you to track your energy anytime, anywhere.
1. Product Overview
The PC311-TY Single-Phase Smart Power Clamp is a compact and non-intrusive device that monitors both electricity consumption and solar generation. By simply clamping the CT around a cable—without cutting wires—it provides real-time measurement of:
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Voltage
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Current
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Active Power
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Power Factor
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Frequency
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Energy Consumption
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Solar Energy Production
Its simple clamp-on installation makes it ideal for:
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Balcony solar setups
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Household electrical circuits
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Small commercial applications
Unlike complex industrial PV meters, the PC311-TY is built for easy use through WiFi + Tuya, making it a practical choice for residential solar owners.
2. Corrected Technical Specifications
Wireless Connectivity
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Wi-Fi: 2.4 GHz, 802.11 b/g/n
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Bluetooth: BLE 4.2
Electrical & Measurement Specifications
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Operating Voltage: 90–250Vac, 50/60Hz
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Metering Accuracy:
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≤100W: ±2W
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＞100W: ±2%
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Reporting Interval: Every 15 seconds
Clamp Options
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80A CT: 10.6 mm opening
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120A CT (Optional): 16.7 mm opening
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Cable length: 1 m
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Optional dual CT for monitoring two separate loads
Installation
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DIN-Rail 35 mm compatible
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Weight: 85 g (single CT) / 150 g (dual CT)
Environment & Certification
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Operating Temperature: −20°C to +55°C
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Humidity: ≤90% RH (non-condensing)
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Certification: CE
3. Key Features
✔ Non-Intrusive Clamp-On Installation
No rewiring necessary. Perfect for older homes, rentals, and balcony PV systems.
✔ Real-Time Smart App Monitoring
Through the Tuya App, users can check:
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Current power usage
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Solar production watts
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Daily/weekly/monthly statistics
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Voltage or current anomalies
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Load behavior over time
This makes the PC311-TY a powerful smart WiFi power meter for any home.
✔ Supports Solar Energy Production Tracking
By placing the CT on the PV output line, the device can clearly display solar system generation—ideal for balcony solar users who want transparency and accuracy.
✔ Smart Home Automation
Since it is Tuya-compatible, the device can participate in smart home routines such as:
“Turn on the water heater when solar production exceeds 800W.”
This enables true energy-based automation and efficiency optimization.
4. Ideal Use Cases
The PC311-TY is suitable for:
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Balcony photovoltaic (PV) systems
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Home electricity monitoring
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Appliance-level power tracking
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Small commercial power usage
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Energy-based smart home automation
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Dual-load monitoring (with 2-CT version)
If you’re looking for a solar smart meter experience without the complexity of industrial meters, this device delivers.
5. Conclusion
The PC311-TY Smart WiFi Power Clamp brings clarity and intelligence to modern energy monitoring. With WiFi connectivity, Tuya integration, a 15-second reporting cycle, and optional dual-load measurement, it provides a complete and transparent view of your electricity usage and solar generation.
For balcony solar users, smart home enthusiasts, and anyone seeking to optimize energy consumption, this device offers a reliable and convenient solution.