▶Main Features & Specs
· Wi-Fi + BLE connection
· Dimension: 86 mm × 86 mm × 37 mm
· Installation: Screw-in Bracket or Din-rail Bracket
· CT Clamp Available at: 80A, 120A, 200A, 300A, 500A, 750A,1000A
· External Antenna(Optional)
· Support 3-Phase, Split-Phase, and Single-Phase System
· Measure Real-time Voltage, Current, Power Factor, Active Power and Frequency
· Support Bi-directional Energy Measurement (Energy Usage/Solar Power Production)
· Three Current Transformers for Single-Phase Application
· Tuya compatible or MQTT API integration, compatible with Amazon Alexa, Google Home, Apple Homekit and Home Assistant systems
▶Applications
· Real-time monitoring of electrical circuits, phases, and energy consumption
· Sub-metering for building energy monitoring and multi-circuit analysis
· Suitable for residential, commercial, and solar energy monitoring applications
· MQTT integration for BMS / Smart bulding system.
▶Certifications & Reliability
The PC321 smart energy meter is designed for residential and commercial environments, featuring wide voltage power supply, long-term stable online operation, and accurate data monitoring. It complies with typical European standards and is CE and RoHS certified, with additional certifications available upon request from ODM clients.
▶PC321 Wifi Smart Power meter Wiring Video
▶Flexible Installation for Multiple Power Systems
The PC321 WiFi Smart Energy Meter supports multiple electrical system configurations, including single-phase, split-phase, and three-phase installations.
FAQ:
Q1.Does the Smart Power Meter(PC321) support both single-phase and three-phase systems?
→ Yes, it supports Single Phase/Split Phase/Three Phase power monitoring, making it flexible for residential and commercial projects.
Q2.What CT clamp ranges are available?
→ The PC321 works with CT clamps from 80A up to 1000A, suitable for HVAC, solar, and EV energy management applications.
Q3.Is this Wifi Energy meter Tuya-compatible?
→ Yes, it fully integrates with Tuya IoT platform for remote monitoring and control.
Q4.Can PC321 integrate with BMS/EMS through MQTT?
→ Yes.The MQTT version supports custom integration with third-party IoT platforms.
Q5.Does PC321 support bidirectional metering?
→ Yes. It measures both energy import and export, ideal for solar PV systems.
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Wi-Fi
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802.11 B/G/N20/N40
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RF Characteristics
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• Operating frequency: 2.4GHz
• External antenna
• Output Power: Up to +20dBm
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Operating Voltage
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100~240 Vac 50/60 Hz
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Calibrated Metering Accuracy
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• ≤ 100W Within ±2W
• >100W Within ±2%
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Reporting Cycle
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Every 2 seconds
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Clamp diameter
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• 80A (default): 10.6mm
• 120A (optional): 16.7mm
• 200A (optional): 21.1mm
• 300A (optional): 25.1mm
• 500A (optional): 36.7mm
• 750A (optional): 51.3mm
• 1000A (optional): 51.3mm
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Operating environment
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•Temperature:-20 ℃~+55 ℃
•Humidity: ≤ 90% non-condensing
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Dimension
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86(L) x 86(W) x 37(H) mm
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