cp for 3100hp wdg3a de loco equipped with all cont.& power electrics & microprocessor based(propulsion/exctation) control system to rdso spec.no.mp.0.2400.26(rev.0.09) & blw spec no del/spn//214 (rev.-r3) this is a safety item. nil nil spec rdso spec no. mp.0.2400.26 (rev. 09) [ warranty period: 30 months after the date of delivery ]