Description (AMM 24-31-00)

The three Transformer Rectifier (T-R) units are in the electronic compartment on shelf E3-1. T-R 1 and 2 receive 3-phase, 115-volt ac power from transfer buses 1 and 2, respectively. T-R 3 is fed from main bus 2, and provides power through dc tie bus to 28-volt dc buses 1 and 2. The three T-R units each have an output rating of 50 amps at 28 volts dc.