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4、 Product parameters of AC charging pile load 1. Test voltage: AC220V. 2. Current regulation: 1A~32A adjustable gear switch adjustment. 3. Voltage resolution: 0.1V ± 5%. 4. Control method: 7-inch color screen control. 5. Resistance accuracy: Loading accuracy ≤ ± 3%. 6. Working power supply: 220Vac/50Hz. 7. Adopting a 250V/32A single-phase gun holder. 8. The power supply method can choose external power supply or charging station power supply; No external power supply required. 9. Real time detection of voltage, duty cycle, frequency on the CP line of the charging station, and calculation of the maximum output current of the charging station according to national standards based on the duty cycle. 10. Real time detection of the CC terminal connection resistance value on the charging station, and judgment of connection status and cable capacity based on national standards. 11. Equipped with a built-in single-phase or three-phase data acquisition card, it can display real-time charging voltage and current data of the charging station. 12. Real time monitoring of the temperature of the charging gun holder. 13. The S2 switch is built-in and can be selected for manual or automatic control. Use a 7-inch touch screen for operation. 14. Determine the qualified range of CP voltage, CP frequency, CP duty cycle, and CC resistance data, and display the judgment results. The data is set within the national standard range.