Features 【Excellent Performance】This VFD uses a unique control method to realize high moment of force, high precision and wide range of speed adjustment, with high performance. 【Variable Frequency Drive】: It has good anti-travel performance and ability to adapt to power, temperature, humidity and dust interference, greatly improving stability. 【Compatibility】: Optimizing PWM control technology and electromagnetic compatibility, meets user requirements of low noise and low electromagnetic interference. 【Easy to Use】: Quick start/stop response and high torque at low speeds. Simple operation and wiring, with wires connected by screw terminals for convenience 【Multiple Protection Methods】: Over current, over-voltage, overheating, undervoltage, short circuit protection, etc. And designed with large heat sinks for strong heat dissipation and more effective long-term operation. Specifications: Model: AT1-2200X Power source phase: single phase Rated voltage: AC220V single-phase/3-phase Supply voltage: low voltage Suitable motor power: 2.2kW Filter: built-in filter DC Power Type: Voltage Type Control method: closed ring V/F Output voltage adjustment method: PWM control Currection rated: 12a Protection: Over current, over-voltage, overload, undervoltage, short circuit protection. Max. Output frequency: 400Hz Size: 18*12.5*12.5cm/7.1*4.9*4.9in Weight: 1.3kg (approx.) Note: When adjusting the parameter, the VFD must stop working, otherwise it will not be able to save the parameter setting. Package includes: 1 x Variable frequency drive. Package List 1 x Variable Frequency Drive