Variable frequency drive

Franklin Electric introduces SubDrive Connect Plus, its newest variable frequency drives (VFDs) for residential, agricultural and commercial applications. The unit provides a full-featured constant pressure solution for water pumping systems in submersible and aboveground applications using three-phase motors up to 30 hp. The VFD includes soft-start pump protection, builtin lead/lag and alternation capacity up to eight drives, dual set point, pipe fill mode to reduce water hammer, and phase conversion for applications with 230V single phase input power.