supply of 25 kw, 110 / 130v dc brushless alternator as per rdso s spec. no. rdso / pe / spec / ac / 0056- 2014 ( rev-1 ) . the scope of supply for each set shall be as under: ( a ) . 25kw alternator, complete with two alternator v-grooved pulleys- 01 no. ( b ) . safety chains -03 nos. ( c ) . rectifier-cum-regulating equipment- 01 no. ( d ) .belt tensioning device complete as per drawing no. skel 3940, sheet-1, alt-5 & skel-3940, sheet-2, alt-5 and with spring as per drawing no. rdso / pe / sk / ac / 0068-2004 ( rev. 0 ) - 02 sets ( e ) . axle pulley complete with rubber pads and hardwares -02 sets ( f ) . suspension pin complete with hardware as per rdso drawing no.skel-3943 ( rev.2 ) -2016 - 01 set ( g ) .maintenance manual including trouble-shooting details-1 copy. [ warranty period: 30 months after the date of delivery ]