Three Phase Drive Isolation Transformer Input Voltage - Transformer 460V AC Delta Output Voltage - Transformer 133V AC 230V AC Wye VA Rating - Transformer 20 kVA Mounting - Transformer Floor Outdoor Rated - Transformer Yes Voltage Function - Transformer Step Down Winding Material - Transformer Aluminum Hz - Electrical 60 Hz Temp Rise 115 Degrees C Enclosure Rating NEMA 3R IP Rating 14