PW03 WiFi Smart Meter – 3‑Phase 80‑100A Energy Monitor with Tuya APP & Relay

High‑Power & 3‑Phase Capability

• 80‑100A Current Range – Supports high‑power scenarios with 0.2‑80A standard, expandable to 100A

• 3‑Phase Monitoring – Monitor three independent circuits simultaneously

• Wide Voltage Range – AC 100‑240V, 50/60Hz, compatible with global standards

Precision Measurement & Mostrar

• Real‑Time Data – Current, voltage, active power, forward/reverse energy, power factor

• High Accuracy – ±2% measurement accuracy

• Large LCD Display – Clear readout of all key electrical parameters

Smart Alarms & Protection

• Overload Alarm – Automatic alert when current exceeds set threshold

• Temperature Detection – Built‑in sensor monitors equipment temperature; alarm triggers at >50°C

• Automatic Protection – Relay can open to protect equipment when anomalies are detected

• Flame‑Retardant Housing – Enhanced safety

Remote Control & Automation

• Built‑in 16A Relay – Remotely turn circuits on/off via APP

• Smart Scene Automation – Create schedules, device linkages, and automatic responses

• Example Scenarios:

  • Automatically turn off high‑power equipment when current exceeds safe limit

  • Schedule on/off for energy‑intensive appliances

Data Calibration & Accuracy

• Software Calibration – Calibrate voltage, current, and power via professional tools

• Long‑Term Accuracy – Maintains measurement precision over extended use

Tuya Smart Integration

• WiFi 2.4GHz – Direct connection to home network, no hub required

• Tuya / Smart Life APP – Real‑time monitoring, historical data, and remote control

• Energy Statistics – View hourly, daily, monthly, and yearly trends

• Temperature Statistics – Track temperature changes over time

Easy Installation

• Clamp‑on Current Transformer – 10mm aperture, no wire cutting required

• Din‑Rail Mounting – Standard for electrical panels

• Customizable – Large‑aperture CTs available for thicker cables

Applications

• Small Factories – Monitor production equipment energy consumption

• Laboratories – Track high‑precision instrument power usage

• Commercial Shops – Manage air conditioners, refrigeration, and kitchen equipment

• Household Distribution Box – Master power monitor for whole‑home safety

• Solar PV Systems – Track power generation and grid feed‑in