Feature: 1. HIGH ACCURACY DRIVE: The inverter adopts a unique control method to realize the drive of high torsion, high accuracy and wide speed regulation range, with excellent performance 2. STABLE WITH GOOD ABILITY: Possess good trip proof performance and ability to adapt to rough power, temperature, humidity and dust interference, greatly improving stability 3. LOW NOISE AND ELECTROMAGNETIC INTERFERENCE: By optimizing PWM control technology and electromagnetic compatibility, the inverter can meet users' requirements for low noise and low electromagnetic interference 4. SIMPLE WIRING: Variable frequency drive support simple operation and wiring, connect to wires after removing screws 5. QUICK RESPONSE AND HIGH TORSION: Motor speed controller support fast start and stop response, and high torsion at low speed, very reliable Specification: Item Type: Variable Frequency Drive Shell Material: ABS plastic Power Phase Number: Single phase Filter: Built in filter DC Power Supply Properties: Voltage type Control Mode: V/F closed loop Output Voltage Regulation Mode: PWM control Model: AT901-5.5KW Input Voltage: Single phase 220VAC 50/60Hz Output Voltage: Three phase 0-220VAC 0-400Hz Maximum Output Current: 35A Suitable Motor Power: 5.5KW Product Dimension: Approx. 25 x 18 x 16.5cm / 9.8 x 7.1 x 6.5in(certain error due to manual measurement) Application Machines: Motors, mixers, ball mills, water pumps, cranes, conveyors, air compressors, fans, CNC machine tools, etc.. Package List: 1 x Variable Frequency Drive1 x User Manual Note: Please read the user manual carefully before wiring and use. Note that the input voltage of the inverter is single phase 220VAC, the load power should be lower than the power of the inverter, and overload use is strictly prohibited.