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ONE (1) 42/56 MVA WESTINGHOUSE SUBSTATION TRANSFORMER, 3 PHASE, 60 HERTZ,
CLASS OA/FOA/FOA, 55 DEG. C RISE, COPPER WINDINGS, IMPEDANCE CHART
BELOW
WINDING KVA RATING:
230000Y/132795: 42/56 MVA
6914Y/3992: 18/24 MVA
4152Y/2397: 12/16 MVA
4152Y/2397: 12/16 MVA
HIGH VOLTAGE: 230000Y/132795 BIL: 900 KV
LOW VOLTAGE X: 6914Y/3992 BIL: 95 KV
LOW VOLTAGE Y: 4152Y/2397 BIL: 75 KV
LOW VOLTAGE Z: 4152Y/2397 BIL: 75 KV
TAPS: 241500-235750-230000-224250-218500
IMPEDANCE:
7.1% - 230000-6914 VOLTS AT 18 MVA
11.2% - 230000-4152 VOLTS AT 12 MVA (Y)
11.5% - 230000-4152 VOLTS AT 12 MVA (Z)
6.7% - 6914-4152 VOLTS AT 12 MVA (Y)
6.7% - 6914-4152 VOLTS AT 12 MVA (Z)
TOTAL WEIGHT: 271,850 LBS.
CORE & COILS: 88,000 LBS.
TANK & FIT.: 85,850 LBS.
OIL: 98,000 LBS. (13,064 GALS.)