Encapsulated Transformers For Hazardous Location. HPS Titan series encapsulated transformers offer an innovative design with technological improvements for industrial and hazardous applications. The transformer core and coil is completely encapsulated in epoxy and silica, providing excellent protection from airborne contaminants and prevents the ingress of moisture. HPS Titan series three phase design has a removable hinged door and factory installed grounding lugs, reducing installation time and money. Copper winding. Electrostatic shield. Standard wall mounting with keyhole mounting slots. Front accessible hinged door. Standard Type 3R enclosure suitable for indoor or outdoor applications.