#140A-683 Challenger Transformer, DT-3; 3ph – 60 Hz, class AA, 118 kVA
#140A-684 Rapid Electric Model 4409 Multi-transformer Testing Unit; 45 kVA, 220/380/550V, 3ph-60 Hz, class H
860-589-2900
#140A-683 Challenger Transformer, DT-3; 3ph – 60 Hz, class AA, 118 kVA
#140A-684 Rapid Electric Model 4409 Multi-transformer Testing Unit; 45 kVA, 220/380/550V, 3ph-60 Hz, class H
