Tenders for Supply of High Capacity Inter Vehicular Coupler Unit 500 A Rating, 750 V, 3 Phase For Eog Type Ac Coaches /Power Car/Locos As Per Rdso Specification Rdso/Pe/Spec/Ac/0177 Rev.1 - 2013 Or Latest. Warranty Per Iod: 30 Months After The Date Of Delivery