THE HAMMOND POWER SOLUTIONS HPS FORTRESS C1F007LES IS A 7.5 KVA, SINGLE-PHASE, COMMERCIAL POTTED DISTRIBUTION TRANSFORMER DESIGNED FOR INDOOR OR OUTDOOR APPLICATIONS, MEETING NEMA 3R ENCLOSURE STANDARDS, AND NEMA 4/12 WITH AN OPTIONAL GASKET KIT. IT OPERATES AT A 60 HZ FREQUENCY, FEATURING A PRIMARY VOLTAGE OF 240/480 VAC AND A SECONDARY VOLTAGE OF 120/240 VAC. THE UNIT USES A 180 DEG C INSULATION SYSTEM AND INCLUDES COPPER OR ALUMINUM WINDINGS WITH BRAZED, WELDED, OR BOLTED COIL TERMINATIONS. CONNECTION IS VIA LEAD WIRES/TABS. ITS DIMENSIONS ARE 17.63 INCHES H X 12.25 INCHES W X 9.25 INCHES D. MOUNTING IS DESIGNED FOR A WALL CONFIGURATION. IT FEATURES AN INNOVATIVE POTTED DESIGN, TOTALLY ENCLOSED TO SEAL OUT MOISTURE AND AIRBORNE CONTAMINANTS, AND INCLUDES KEYHOLE MOUNTING SLOTS FOR QUICK INSTALLATION. IT IS UL LISTED, CSA CERTIFIED, AND ROHS COMPLIANT, FEATURING AN ANSI 61 UL 50 GRAY ENCLOSURE FINISH.