1955 HACKBRIDGE AND HEWITTIC OIL-FILLED TRANSFORMER, 500KW, 13800V/246V, 60HZ, 11210 LBS

THE 1955 HACKBRIDGE AND HEWITTIC ELECTRIC OIL-FILLED TRANSFORMER IS A SPECIALIZED UNIT DESIGNED FOR USE WITH A 500 K.W. RECTIFIER. THIS TRANSFORMER UTILIZES AN A.B. COOLING TYPE AND OPERATES AT A FREQUENCY OF 60 HZ. THE ELECTRICAL CONFIGURATION FEATURES A THREE-PHASE PRIMARY WINDING RATED AT 13,800 VOLTS AND 26.3 AMPERES. THE SECONDARY SIDE IS CONFIGURED FOR SIX PHASES, PROVIDING 246 VOLTS (PHASE TO NEUTRAL) AT NO LOAD AND 577 AMPERES. TECHNICAL DOCUMENTATION FOR THE UNIT IS ASSOCIATED WITH DIAGRAM DRAWING NUMBER C20333. THE PHYSICAL CONSTRUCTION OF THE TRANSFORMER INCLUDES A CORE AND WINDINGS WEIGHT OF 6,300 LBS, CONTRIBUTING TO A TOTAL EQUIPMENT WEIGHT OF 11,210 LBS.