supply of ventilation fan motor of 5.0-5.5 kw/6.7-7.5 hp of rating, 415v ac, 3 phase, 50hz. ip-65,insulation clash-h, min 1440 rpm, roof mounted as per rdso spec. no. rdso/pe/spec/ac/0084-2008 (rev. 1) the item is reflected at sr. no. (iv) in rdso spec. suitable for use in lhb type power car. accepted make: m/s abb, m/s laxmi hydraulic, m/s crompton, m/s siemens, m/s kirloskar electric, or any other rdso approved make.ventilation fan motor of 5.0-5.5 kw/6.7-7.5 hp of rating, 415v ac, 3 phase, 50hz. ip-65,insulation clash-h, min 1440 rpm, roof mounted as per rdso spec. no. rdso/pe/spec/ac/0084-2008 (rev. 1) the item is reflected at sr. no. (iv) in rdso spec. suitable for use in lhb type power car. accepted make: m/s abb, m/s laxmi hydraulic, m/s crompton, m/s siemens, m/s kirloskar electric, or any other rdso approved make.,ventilation fan motor of 5.0-5.5 kw/6.7-7.5 hp of rating, 415v ac, 3 phase, 50hz. ip-65,ins ulation clash-h, min 1440 rpm, roof mounted as per rdso spec. no. rdso/pe/spec/ac/0084-2008 (rev. 1) the item is reflected at sr. no. (iv) in rdso spec. suitable for use in lhb type power car. accepted mak e: m/s abb, m/s laxmi hydraulic, m/s crompton, m/s siemens, m/s kirloskar electric, or any other rdso a pproved make. [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]