Jefferson Electric Dry Type Drive Isolation Transformer. Model # 423-E001-097. KVA 51. High: 270D, Low: 240 D. This transformer came from an elevator company in Louisville, KY. We haven't tested this transformer, but as far as we know it is in working order. Still has packaging on it, so it may have never been used. This item is for PICKUP only in Seymour, IN.