supply of pantograph assly complete along with servo motor for high speed ac locomotives .pantograph assly complete along with servo motor for high speed ac locomotives .,pantograph assly complete along with servo motor for high speed ac locomotives as p er clw spec.no.clw/es/p-5 alt-f or latest, fitted with metalized carbon strips as per rdso drg.no.sk el-4303 (rev-6) or latest. metalized carbon strips should be of rdso approved makes only. viz.m/s. a cpl, guwahati [grade-my7d], m/s. mersen india [carbone lorraine], bangalore [grade-p5696] or m/s. schunk metal, bangalore [grade-bh424 c1] conforming to rdso technical circular no.elrs/tc/0071/ 2001 [rev.0],or latest. [ warranty period: 30 months after the date of delivery ] ]