VFD for HVAC pumps
Altivar 61 variable speed drive manages and monitors building HVAC and pump applications using 3-phase motors from 1 hp to 125 hp at 200/240 Vac, and 1 hp to 900 hp at 380/480 Vac. It also has under-voltage ride-through capability qualified to SEMI-F47 standards. It is also designed for ease-of-use in centrifugal pump and fan applications. It also features a common user interface and multiple I/O and communication options.
Schneider Electric ; Industrial Automation &Controls Group : www.us.telemecanique.com