Encapsulated commercial potted transformers

The line of Hammond control power transformers has expanded to include the HPS Fortress series of encapsulated commercial potted transformers. The single phase units are available in 0.50 kVA up to 5 kVA. All units are encapsulated with electrical grade silica sand and resin compounds to protect the core and coils by sealimg out moisture and airborne contaminants and eliminates corrosion and deterioration. The NEMA 3R enclosure meets or exceeds NEMA and ANSI standards for indoor and outdoor applications. This series is UL and CSA listed as well as CE documented. The Fortress series encapsulated transformers are backed with a 10-year limited warranty. The HPS Imperator line has been extended to include the MGJ and MLI series step-down control transformers. The 600V class, machine tool rated industrial units range from 50A up to 500 VA and are backed with a limited lifetime warranty.