Los Angeles Department of Water and Power
Special DistrictCA
Jul 13, 2026
Closes
Aug 6, 2026
Stations, Various, Spares, Load Tap Changer Controller
Regulator, automatic voltage for regulation, control and monitoring of voltage power transformers in the compact housing design (w x h x d 218 mm x 324 mm x 150 mm incl. Mating plug. Basic equipment: - central processor unit (cpu) - power supply: 85. . . 265 v ac/dc - auxiliary voltage supply: 110 v dc for digital inputs - voltage measurement: 100 v ac; current measurement: 1 a or 5a; output load: <1 va - com: service interface, rj45 parallel operation for up to 16 transformers via can (galvanic isolation), tap synchronization (master/follower), circulating reactive current minimization tap position indication: adjustable tap position capture using analog or digital signals: bcd, dual, gray, 0(4) 20 ma or resistor contact series 16 digital inputs, 2 galvanically isolated groups, dc 110 v, 55 v (logic "0") 82. 5 v (logic "1"), 12 each.
