SN0219 : 2557.4 KVA Rectifier Transformer for STAR Solenoid Magnet

Author(s):F. Toldo
Date:Sep. 18, 1995
Abstract:Specification for the purchase of two transformers for the STAR Detector main magnet power supply. The specification details the requirements for two 2557.4 KVA oil cooled outdoor rectifier transformers, 13.8KV, 3-phase, 60HZ input, Exteneded Delta-wye configuration phase shifted +/- 15 degrees. Three position Bus linked secondary taps changer for secondary voltages of 341 Vrms, 310 Vrms, and 155 Vrms. Secondary line current to be 4330 Amp for all taps.