Main features:
• Tuya compliant
• Support automation with other Tuya device
• Single phase electricity compatible
• Measures real-time Energy Usage, Voltage, Current, PowerFactor,
Active Power and frequency.
• Support Energy Production measurement
• Usage trends by day, week, month
• Suitable for both residential and commercial application
• Lightweight and easy to install
• Support two loads measurement with 2 CTs (Optional)
Typical Use Cases:
Single Phase smart energy meter (PC311) is ideal for energy professionals, system integrators, and equipment manufacturers, the PC311 supports the following applications:
Monitoring two independent loads or circuits within commercial or residential systems
Integrating into OEM energy monitoring gateways or smart panels
Sub-metering for HVAC systems, lighting, or renewable energy use
Deployments in office buildings, retail spaces, and distributed energy systems
Installation Scenarios:
FAQ:
Q1. What projects is the WiFi power meter(PC311) best suited for?
→ Designed for BMS platforms, solar energy monitoring, HVAC systems, and OEM integration projects.
Q2. What CT clamp ranges are available?
→ Supports 20A, 80A, 120A, 200A clamps, covering light commercial to industrial applications.
Q3. Can it integrate with third-party systems?
→ Yes, Tuya-compliant and customizable for cloud platforms, Works seamlessly with BMS, EMS, and solar inverters.
Q4. What certifications does Smart energy meter(PC311) hold?
→ CE/FCC certified and manufactured under ISO9001 quality system, suitable for EU/US market compliance.
Q5. Do you provide OEM/ODM customization?
→ Yes, OEM branding, ODM development, and bulk supply options are available for distributors and system integrators.
Q6. How is the installation carried out?
→ Compact DIN-rail design for quick installation in distribution boxes.
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3‑Phase WiFi Smart Power Meter with CT Clamp -PC321
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Smart Energy Meter with WiFi – Tuya Clamp Power Meter
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Din Rail 3-Phase WiFi Power Meter with Contact Relay
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Tuya Multi-Circuit Power Meter WiFi | Three-Phase & Split phase
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Single Phase WiFi Power Meter | Dual Clamp DIN Rail
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WiFi DIN Rail Relay Switch with Energy Monitoring – 63A



