Variable Frequency Drives

Eastern Municipal Water District

Replacement of an existing Variable Frequency Drive (VFD) The replacement units must match the existing VFD footprint. Only the Schneider Electric Altivar ATV930, model ATV930C31N4, will be accepted.

Great Lakes Water Authority

Provide pump station 2 variable frequency drives (VFDs) upgrade at the water resource recovery facility, project includes replacement of sewage pump VFDs, rewinding of sewage pump motors, and electrical distribution system upgrades.

Cobb County

The Project consists of removal of existing variable frequency drive (VFD) and transformer and offsite disposal, purchase, installation, and startup of new VFD and transformer, and related work.