1. Product description: Three-phase four-wire energy meter, 220 / 380V, 5 - 80A. 2. Application: Digital electricity meters are widely used in power measurement systems. This electricity meter has functions such as anti - electromagnetic interference, low power consumption, high precision, high overload capacity, high stability, and anti - theft. It is a digital electricity consumption meter. 3. This three - phase meter has a transparent top, which makes it convenient to observe the working status of the internal electronic components of the meter. The meter also has a power failure indicator and blue backlight, and can accurately measure active electric energy. The three - phase meter uses a large LCD screen. 4. Meter performance: The digital meter works stably and can be used continuously in the range of -10 to 55 degrees Celsius. The insulating material shell has no leakage, ensuring your safety in use and saving space. 5. Electrical description: This digital three - phase four - wire energy meter with LED display has 4 LEDs: L1, L2, L3, and the pulse LED. This three - phase energy meter also has a pulse output independent of the internal circuit. 6. Rated voltage: 380V/50Hz. 7. Ambient temperature: -10 - 50°C. 8. Installation method: Rail - mounted. 9. Starting current: 0.04%. 10. Product size: 100 × 76 × 65mm. 11. Wiring method: High - low. 12. Digital energy meters are widely used in power measurement systems. This energy meter has characteristics such as anti - electromagnetic interference, low power consumption, high precision, high overload capacity, high stability, and anti - theft. This three - phase energy meter has a transparent top.