Archive for May, 2018

An award-winning ABB medium voltage drive has reduced the energy consumption of the aeration blowers at a US wastewater treatment plant by more than 1 million kilowatt-hours a year – a reduction of more than 30 percent that saves the city utility $75,000 annually.

The ACS 2000 medium voltage variable speed drive was installed in July 2011 and has achieved some remarkable results within its first year of operation at the City of Beloit Water Pollution ...