
Screw compressors, steel rolling, industrial and HVAC Fans and Pumps...
VFD RETROFIT IN BBL PLANT ON COMPRESSOR- A case study
 screw compressor Model : Ingersoll Rand L30SE
 Rating : 149CFM / 100PSI
 Motor Rating : 30kw / 50 Hz
 The target Pressure set is 5.5 bar
 load pressure =5.5 bar
 unload pressure=5.9 bar
 Consumption Pattern : 47% loading
 Energy Consumption without VFD 18 KWh
 Energy Consumption with VFD 14 KWh
 NET SAVING IN ENERGY : 22%