With the support of our diligent employees, we are manufacturing and supplying QMA AC Vector Drive. This is a variable frequency drive, which is used in systems for controlling AC motor speed and torque by varying motor input frequency and voltage. Moreover, it has gained a lot of popularity over the years, due to its sturdy construction and excellent performance. Thus, it has applications in both small appliances to large compressors. Further, QMA AC Vector Drive is utilized in drive systems that consist of drive controller assembly, AC motor, and drive/operator interface.