Tianjin Electric Research Institute, a subsidiary of Sinomach, has independently developed a high-power three-level AC-DC-AC frequency converter, which passed a test run in the high roller mill modification project of Taiyuan Iron & Steel Group Co (TISCO).
It marks the first application of a domestic medium-voltage frequency conversion system in the Sendzimir mill and fills in the gap in the application of domestic products in high-end stainless cold rolling mills.
The original automation and transmission system of the unit in the TISCO Stainless Steel Cold Rolling Mill was supplied by a foreign producer in 2002. [Read more…] about Sinomach unit produces China’s first products for stainless steel cold rolling mills
