Tender For corrigendum : supply of industrial grade split type package ac, with air cooled condensertype- i. (1 set) total minimum capacity of 220kw +/- 5 percentage, for lci drives and wgf plc room in substation-6, at sp-3.type- ii. (1 set) total minimum capacity of 170 kw +/- 5 percentage, for acs 1000 drives of sinter machine-2, in substation-7 at sp-3.