Companhia De Saneamento Do Distrito Federal Caesb Tender

Tenders are invited for acquisition of protection relays for medium voltage engines, to protect feeders, complementary peripheral equipment and accessories. Proclamation from: 15/12/2021 das 08:00 às 12:00 hs e das 13:30 às 17:30 hs 1 - overcurrent overcurrent relay, microprocessed type, neutral three-phase phase number, rated voltage 16- 270 / 16- 360 vca / vcc, mr11-15e5d (seg power protection), ansi 3 x 50/51 50 / 51n overcurrent , nominal current5 a2 - overcurrent overcurrent relay, microprocessed type, three-phase neutral phase number, nominal voltage 16- 270 / 16- 360 vca / vcc, mr11-15e5d (seg power protection), ansi 3 x 50/51 50 / 51n, nominal current5 a3 - overcurrent overcurrent relay, microprocessed type, neutral three-phase phase number, nominal voltage 16- 270 / 16- 360 vca / vcc, reference mr11-15e5d (mon power protection), overcurrent function ansi 3 x 50/51 50 / 51n, nominal current5 a4 - overcurrent overcurrent relay, microprocessed type, neutral three-phase phase number, nominal voltage 16- 270 / 16- 360 vca / vcc, reference mr11-15e5d (seg power protection), overcurrent function ansi 3 x 50/51 50 / 51n, color native nominal5 a5 - overcorrentereline overcurrent, microprocessor type, neutral three phase number, neutral voltage 16- 270 / 16- 360 vca / vcc, reference mr11-15e5d (seg power protection), ansi 3 x 50/51 surcorrower / 51n, nominal current5 a Delivery of proposal: from 15/12/2021 at 08:00hrs Opening bid: 12/01/2022 to 09:00hrs