Overview Reviews Product Description Jefferson Electric 213-0147-055 Transformer 480V 240V 9 KVA 3PH General Purpose 2130147055-UA-YAG. Product Videos Custom Field Product Reviews Write a Review Write a Review × Jefferson Electric Jefferson Electric 213-0147-055 Transformer 480V 240V 9 KVA 3PH General Purpose Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *