Servi O Autonomo De Agua E Esgoto De Volta Redonda Saae Vr Rj Tender

Tenders are invited for acquisition of voltage transformers. Proclamation from: 28/10/2021 das 08:00 às 17:30 hs 1 - 300kva voltage paredetranster paper; 13,8 / 0.44-0,257 kv, isolated dry, ip00. summary: dry power transformer, vacuum encapsulated in epoxy resin, z = 5.5 %, 300 kva, 13.8kv, 440/257 v, ip-00. primary tension: 13.8 kv; primary tap s: 13.8 / 13.2 / 12.6 / 12 / 11.4 kv; secondary tension: 440/257 v; insulation class: primary - 15 kv / secondary - 1.1 kv; nbi: 95 kv; factor of additional losses by harmonics: k = 1; link group: dyn1; angular displacement: 30º; temperature class insulating materials: f (155 ° c); frequency: 60 hz; service regime: continuous; refrigeration: anan; impedance: 5.5 %; routine standards and tests: nbr 5356-11 / nbr 5356-1 / 7; bidirectional wheels; drag base to pallet; stainless steel nameplate; voltage indication labels; suspension eye; temperature sensor ptc-130/140; alarm relay and analog shutdown.2 - 15kva voltage paredetranster paper; 440/220-127 v, isolated dry, ip21. summary: dry power transformer, vacuum encapsulated in epoxy resin, z = 5.5 %, 15 kva, 440/220-127 v, ip-00. primary tension: 440 v; secondary tension: 220/127 v; insulation class: 1,1kv / secondary primary - 1.1 kv; frequency: 60 hz; service regime: continuous; impedance: 5.5 %; routine standards and tests: nbr 5356-11 / nbr 5356-1 / 7; bidirectional wheels; drag base to pallet; stainless steel nameplate; voltage indication labels; suspension eyes. exclusive for mei / me / epp Delivery of proposal: from 28/10/2021 at 08:00hrs Opening bid: 23/11/2021 to 09:00hrs