Title : -
Energy saving in Brine Pump
Application : -
Motor rating : -
AC Induction Motor, 3-Phase
Previous system : -
Motor was running on Star Delta Starter.
Problem Observed : -
High maintenance cost. Energy losses due to flow control by valve
Present System : -
Hitachi 90 kW, VFD used in place of Normal Star Delta Starter.
Previous system (Without drive): -
kW (Consumption) - 40kW; Valve Position - 60 % open
Present system (With drive) : -
kW (Consumption) - 27kW; Valve Position - 100 % open
Merits of new system : -
. Easy & smooth operation. Energy saving due to flow control by VFD.
Economical analysis : -