Distribution Substation Transformers

Open Substation

Ratings

KVA Ratings (65° C Rise, Self Cooled, OA):
225, 300, 500, 750, 1000, 1500, 2000, 2500, 3000, 3500, 5000, 7500, 10000
High-Voltage Ratings (Delta or Y):
2400 through 69000 (through 350 kV BIL)
(Some high-voltage and kVA combinations are not available. Contact factory for details.)
Low-Voltage Ratings (Delta or Y):
120 through 8400 or 14400Y (through 110 kV BIL)
(Some low-voltage ratings are not available for all kVA sizes. Some low-voltage and high-voltage rating combinations are not available. Contact factory for details.)

Distribution Substation Transformer Instructions

Unit Substation

Ratings

KVA Ratings (65° C Rise, Self Cooled, OA):
225, 300, 500, 750, 1000, 1500, 2000, 2500, 3000, 3500, 5000, 7500, 10000
High-Voltage Ratings (Delta or Y):
2400 through 69000 (through 350 kV BIL)
(Some high-voltage and kVA combinations are not available. Units with high-voltage ratings of 34400 and higher must have cover-mounted high-voltage bushings. Contact factory for details.)
Low-Voltage Ratings (Delta or Y):
120 through 8400 or 14400Y (through 110 kV BIL)
(Some low-voltage ratings are not available for all kVA sizes. Some low-voltage and high-voltage rating combinations are not available. Contact factory for details.)

Documents