Paper industry is an important basic raw material industry closely related to the development of national economy and social undertakings, and an important pillar industry of my country's national economy. At present, more than 80% of the transmission equipment of new paper machines have adopted AC drive inverters.

Refiner is a very critical part of pulp production. Its pulp production line is composed of a series of supporting equipment. In order to improve production efficiency and ensure the quality of pulp, each transmission part needs a high degree of coordination. At present, the important transmission of advanced production lines adopts frequency conversion. drive. D71 inverter has a wide range of applications in the paper industry.