50 Sq.Mm Gnye Colour, Electron Beam Irradiation Curing Process Or Chemic Al Curing Process Thin Walled Flexible Elastomeric Cable With Copper Conductor Suita Ble For Rolling Stock Application Conforming To Rdso Pec.No.Elrs/Spec/Elc/0019, (Rev.4) Feb-2018, 1.8 Kv Grade. Note:-Cable Shall Be Supplied In Coils Of 500 Metres Length And Le Ft Over Quantity In Multiples Of 100 Metres With A Tolerance Of +/-5% On The Length. [ Warranty Period: 30 Months After The Date Of Delivery ] ]