Features Simple Operation: The frequency converter features a user-friendly design with one-key operation and stop function, providing simple and clear man-machine interaction for easy usage. Efficient Heat Dissipation: Equipped with a powerful cooling fan, this frequency converter ensures rapid heat dissipation, supported by a large silent fan with strong wind power for effective temperature control. Superior Configuration: With a faster microprocessor and high-quality components, the inverter boasts a new main control board design, ensuring stability, durability, and a longer service life. Comprehensive Motor Protection: This inverter offers 9 protection measures, including overload, overheat, overvoltage, undervoltage, overcurrent, phase loss, grounding, short circuit, and stall protection, ensuring the safety and longevity of the motor. Versatile Application: Optimized for various applications, this frequency converter utilizes built-in PID algorithm and precise torsion control, making it suitable for constant pressure water supply, wind pressure, and constant pressure control. Specification: Item Type: Frequency Converter Material: ABS Model: SKI70-0D75G-4 Power (Output): 0.75KW Input: AC 3PH 380V±15% 3.4A 47Hz-63Hz Output: AC 3PH 0V-380V 2.1A 0Hz-400Hz Package List: 1 x Frequency Converter 1 x Instruction Note: Please install and use under professional guidance, pay attention to electricity safety, safety protection Package List 1 x Frequency Converter 1 x Instruction