Supply of Microprocessor Based Energy Cum Speed Monitoring Unit For 3-Phase Electric Locomotiv E As Per Rdso Specification No. Elrs/Spec/ Spm/0002 Rev-04 July 2018. Without Mounting Accessorie S. Each Set Consists Of The Following Items: 1 Speed Recording Unit Master - 01 No. 2 Speed Indica Ting Unit Slave - 01 No. 3 Pulse Generator Speed Sensor - 01 No. 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