Tenders for Supply, Installation And Testing Of 50 Kwp On Grid Solar Inverter & Dcdb A Nd Connecting It To Existing Solar Panels Available At Chennai Central Station Roof Top, As Per Specification Enclosed. Warranty Upto 10 Years. Preferable Make : Evvo, Solatronics, Delta, Luminous And Sungrow. Warranty Period: 120 Months After The Date Of Deliv Ery