Item Type: Frequency Converter Model: AT904-7.5KW Input Voltage: Single Phase 220VAC 50/60Hz Output Voltage: 3 Phase 0-380VAC 0-400Hz Maximum Output Current: 32A Suitable Motor Power: 7.5KW (10HP) Filter: Built in Filter Application: Universal DC Power Supply Property: Voltage Type Control Mode: V/F open loop Output Voltage Regulation Mode: PWM Control Appearance: ABS plastic shell Product Size: Approx. 25 x 18 x 16.5cm / 9.8 x 7.1 x 6.5in Uses: Control the start, stop, speed regulation and forward and reverse rotation of the motor to meet the conditions required for production or equipment use, widely used in fans, pumps, air compressors, etc. Package List 1 x Frequency Converter 1 x User Manual 1. Select a compatible motor to use, you must choose a 380V 3 phase motor with a power less than 7.5KW and adjustable speed.2. According to the wiring method of the user manual, connect the power supply and the 3 phase motor.3. Select the appropriate operation mode according to the needs of the application scenario, and refer to the manual for mode selection.4. Power on, the speed of the motor and forward and reverse rotation can be adjusted according to the knob on the panel. 1INPUT AND OUTPUT: Universal frequency converter, single phase 220V input and 3 phase 380V output, suitable for 7.5KW (10HP) motor power, has good practicability. 2HIGH PERFORMANCE: The motor inverter converter has high torsion, high accuracy and wide speed regulation drive, which is stable and reliable in performance. 3SAFE OPERATION: The inverter adopts anti trip design, which has the ability to adapt to bad power grid, temperature and dust interference, and it is safe to operate. 4GOOD STABILITY: Built in filter, and adopt V/F open loop control mode, with PWM control output voltage regulation mode, has good performance stability. 5WIDE APPLICATION: Can be used to control the start and stop, speed regulation, CW and CCW of the motor, widely used in fans, pumps, air compressors, etc.