supply of 4.5kw brushless alternator including rectifier cum regulator along with belt tensioning device for 110v dc train lighting system as per rdso specn no.rdso/pe/spec/tl/0054-2003 rev 0 with amendment no.1&2. each set consists of (a)one alternator with 2nos of safety chains(b)one alternator pulley with securing nut & locking arrangement(c)one rectifier cum regulator(d)crimping socket for alternator and regulator for outgoing/incoming cable(e)one tensioning gear assembly(f)one langer pin to suspend the alternator(g)one axle pulley,2nos rubber pads and fasteners etc(h)one instruction manual. , 4.5kw brushless alternator including rectifier cum regulator along with belt tensioning d evice for 110v dc train lighting system as per rdso specn no.rdso/pe/spec/tl/0054-2003 rev 0 wit h amendment no.1&2. each set consists of (a)one alternator with 2nos of safety chains(b)one alterna tor pulley with securing nut & locking arrangement(c)one rectifier cum regulator(d)crimping socket fo r alternator and regulator for outgoing/incoming cable(e)one tensioning gear assembly(f)one langer p in to suspend the alternator(g)one axle pulley,2nos rubber pads and fasteners etc(h)one instruction manual. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]