Automatic Special Transformer, for Industrial Use, Power : 250-500kw

Listing ID #5259925

Primary voltages are typically 15 kV or 25 kV, which are the usual nominal AC voltages of catenary feeders in railways around the whole world. The nominal current is usually between 200A and 800 A. Frequencies in electric railways are 50 Hz, and the power ratings of booster transformers are 100-800 kVA.