1. 【PRACTICAL FUNCTION】: Data is easy to read, and the electricity meter is suitable for measuring functional quantities of single-phase AC electric energy at a rated frequency of 50 Hz. 2. 【DISPLAY STATE】: The single-phase energy meter has an LCD display. The LCD screen of the electricity meter consists of 6 + 1 digits, which displays the total energy consumption, with a counting range of 0 to 99999 kWh. 3. 【POWER MONITORING】: The kWh energy meter has good electromagnetic interference, low power consumption, high accuracy, high overload, high stability, and anti-stealing of electricity. 4. 【EASY TO INSTALL】: The single-phase kWh meter uses a 35mm guide rail installation method, can be installed in cabinets and small distribution boxes. 5. 【ACCURATE COUNTING】: Small size, light weight, and saves user space during installation. The electricity meter uses intelligent chips to achieve accurate measurement. Specifications: Reference Current 5 (32) A Rated Voltage 220 V Working Voltage 161-280 V AC AC Withstand Voltage 4KV for 1 minute Impulse Withstand Voltage Waveform 6KV-1.2 μS Overcurrent Withstand 3000 A for 0.01 s Working Frequency Range 50 Hz ± 10% Number of Phases Single Phase