Overview Reviews Product Description Dayton 31YD65 Transformer 375KVA Primary: 240/480 Secondary: 120/240 60HZ 31YD65-UA-YAG. Product Videos Custom Field Product Reviews Write a Review Write a Review × Dayton Dayton 31YD65 Transformer 37.5KVA Primary: 240/480 Secondary: 120/240 60HZ Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *