Features TECHNICAL PARAMETERS: Rated current for 12A, suitable motor power below 4kW, rated voltage for 380V, excellent performance. FOR TRIPLE HAND FANS - This controller is a power regulation method that is only suitable for three-phase AC fans with fan blades and is not applicable to other types of loads without fan blades. Widely applicable: used for speed control of three-phase cleaning fans, central air conditioning shunts, axial fans, normal fans and all three-phase fans. Good heat dissipation: the thickened full aluminum housing effectively dissipates heat and does not rust, making the machine performance more stable and efficient. STABLE AND DURABLE The AC motor controller adopts stable structure, excellent performance and long service life. Specification: Item Type:AC Motor Controller Material: aluminium alloy. Rated voltage: three-phase AC 380 V. Input Power: 380V AC 380V Output power supply: three-phase speed control power. Output adjustment method: manual button adjustment Rated current: 12 A. Scope of application: three-phase 380V AC fan speed control Suitable motor power: under 4 kW. Speed control range: 1/3 of the rated motor speed to full speed (stepless intermediate speed control). Package list: 1 x AC motor controller. Small note: Pay attention to the correct operation. Package List 1 x AC Motor Controller