Ventilation fan motor ( Foot mounted Induction Motor ) for LHB Power car of rating 5KW, 415VAC, 3 Phase, 50Hz, 1500 RPM ( Synchronous Speed ), IP65, Insulation Class- H, Duty- S1, conforming to IS: 12615 ( 2011 ) or latest. The motor should be M/ S ABB, Mis Laxmi Hydraulic, M/ s Crompton, M/ s Siemens, M/ s Kirlosker Electric make only. as per make mentioned at RDSO ' s specification No. ROSO/ PE/ SPEC/ AC/ 0084- 2008, Rev. 1.