3‑Phase WiFi Smart Power Meter with CT Clamp -PC321

Main Feature:

The PC321 is a 3-phase WiFi energy meter with CT clamps for 80A–750A loads. It supports bidirectional monitoring, solar PV systems, HVAC equipment, and OEM/MQTT integration for commercial and industrial energy management.

Model: PC321-TY

Dimension: 86*86*37mm

Weight: 600g

Certification: CE,RoHS

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Product Detail

Product Tags

▶Main Features & Specs

· Wi-Fi 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
· External Antenna(Optional)
· Compatible with 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 for Integration

▶Applications
· Real-time power monitoring for HVAC, lighting, and machinery
· Sub-metering for building energy zones and tenant billing
· Solar energy, EV charging, and microgrid energy measurement
· OEM integration for energy dashboards or multi-circuit systems

▶Certifications & Reliability
The smart energy meter PC321 is engineered for long-term stable operation in residential and commercial environments. It follows typical compliance requirements such as CE and RoHS (availability based on OEM request) and maintains reliable performance under wide voltage and continuous load monitoring conditions.

▶PC321 Wifi Smart Power meter Wiring Video

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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, commercial, and industrial projects.

Q2.What CT clamp ranges are available?
→ The PC321 works with CT clamps from 80A up to 750A, 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.