Single Button Model Provides 100 levels of switching acceleration and deceleration with a single button Includes belt power memory function Potentiometer Governor Model Supports stepless speed adjustment via 04.5V analog signal Core design and compatibility Electrical adjustment designed for controlling air pumps, water pumps, oil pumps, fans and other industrial controlled electric tools Uses a threephase brushless motor for reliable performance BLDC controller specifications Wide voltage range: 626V output in a compact, smallcapacity design Threephase brushless controller Available in a single button potentiometer configuration Operation and control Drives operate when power is supplied, without the need for an external control signal Potentiometerbased stepless speed adjustment Button type with a single button to achieve acceleration and deceleration Practical applications Industrial air pump systems for ventilation or aeration Water pump applications such as irrigation and water transfer Oil pump and lubrication system control Industrial fans and cooling systems Other industrial controlled electric tools requiring precise speed control