Dry-Type Transformers
Dry-Type Transformer
Standerd Ratings
Power:
500-10000 kVA three-phase, self-cooled AA-rated, UL ratings up to 2500 KVA
High-Voltage Ratings:
2.4 kV-34.5 kV
High-voltage BlL:
Up to 150 kV (per IEEE standards)
Low-Voltage Ratings:
120 (1 or 2 LV bushings), 120/240 (3 LV bushings), 240 (1 or 2 LV bushings), 240/480 (3 LV bushings), or 277 (1 or 2 LV bushings) (30 KV BIL)
Low-voltage BlL
up to 30 kV (per IEEE standards)
Temperature rise at rated load
150°C (at 30°C average/40°C maximum ambient)
Frequency
60 Hz. Standard Design Features and Accessories
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