General Signal DT661H20S Hevi-Duty 3-Phase General Purpose Transformer 20kVA

The General Signal DT661H20S Hevi-Duty transformer is a heavy-duty, general-purpose 3-phase dry-type transformer designed to step down or step up voltage in industrial and commercial power distribution systems. Model: DT661H20S Manufacturer: General Signal / Hevi-Duty Type: Dry-Type General Purpose Transformer Phase: 3-phase Power Rating: 20 kVA Primary Voltage: 480 V Delta, 25.1 amperes Secondary Voltage: 230Y/133 V, 50.2 amperes Frequency: 60 Hz Insulation Class: 220°C Temperature Rise: 150°C Enclosure Type: Ventilated, NEMA 1 (standard) Cooling: Natural air-cooled (AN) Taps: Typically 2 above and 4 below nominal (2 x 2.5% FCAN, 4 x 2.5% FCBN – verify on label) Mounting: Floor or wall mountable Application: Lighting, receptacle loads, HVAC, machine power distribution Compliance: UL Listed, ANSI, NEMA ST-20 compliant Please review pictures carefully and let us know if you have any questions!