Peacefair Pzem-051 Manual Repack

| Action | Display Mode | Result | | :--- | :--- | :--- | | | Normal (Power) | Cycles display: Power (W) → Voltage (V) → Current (A) → Energy (kWh) | | Long Press (5 sec) | Energy (kWh) | Resets accumulated Energy to Zero | | Short Tap (0.5 sec) | Power (W) | Toggles Backlight ON/OFF (depending on version) | | Long Press + Short Tap | Voltage (V) | Enters calibration mode (Factory use only. Do not use ) |

Here are common issues described in the official documentation and how to fix them. peacefair pzem-051 manual

: Supports up to 100A using an external 75mV shunt (often included). Rated Power : Up to 10,000W. Energy Metering : Tracks energy from 0 to 9,999kWh. Manual & Operational Guide | Action | Display Mode | Result |

| Parameter | Description | | :--- | :--- | | | 6.5V – 100V DC | | Measuring Range Current | 0 – 100A / 0 – 200A (depends on shunt) | | Power Range | 0 – 10kW (100A) / 0 – 20kW (200A) | | Energy Range | 0 – 9999 kWh (Auto-resets after 9999) | | Accuracy | Class 1.0 (±1%) | | Display | LCD (Blue backlight) | | Operating Temp | -25°C to +85°C | | Dimensions | 79mm x 43mm x 45mm | Rated Power : Up to 10,000W