Hope800 is a new-generation inverter developed independently by the SenLan Science & Technology Holding Corp., Ltd., featuring low noise, high performance and multiple functions. It adopts the rotor field-oriented vector control strategy to realize high-accuracy, wide-range speed and torque control of the motor with high reliability, powerful functions. It can be widely applied in metallurgy, petroleum, chemical engineering, spinning, electric power, building materials, coal, medicine, food, papermaking, plastic, printing and dyeing, hoisting, cable, washing, water supply, heating and ventilation, sewage treatment and other industries, such as drawbenches, mixers, extruders, winding machines, compressors, fans, pumps, grinding machines, belt conveyors, hoists and centrifuges.