Availability Deltronics Transformer Power Supply Assembly Original Part #PSD-HS-1 $40.00 Qty: Add to cart Email a friend Question about product? Add to wishlist Details Deltronics Labs transformer power supply assembly in good used condition. This one is untested, we found with a box of other parts in a recent buyout. We do not know what machines this was used for. Original part number is PSD-HS-1. Sold as-is, see photos for more details on its condition.