Tenders for Supply of Control Rectifier Assy. For Kel Make 18.5 Kw Rru Type Kela 18135 With Part No. Of K El-C1111 A For 18.5 Kw Kel Type Rectifier Regulator Unit Rru Used In 700Hp And 1400 Hp Dpcs. Note: Oe M/Authorized Dealers To Quote Along With Necessary Authorization Certificate. Warranty Period: 30 Months After The Date Of Delivery