General Signal S5H37S Hevi-Duty Single-Phase General Purpose Transformer 37kVA

The S5H37S is a single-phase, dry-type, general-purpose transformer from General Signal's Hevi-Duty product line. It is designed for reliable power distribution in commercial, light industrial, and institutional applications. Model: S5H37S Manufacturer: General Signal / Hevi-Duty Type: Dry-Type General Purpose Transformer Phase: Single-phase Power Rating: 37.5 kVA Primary Voltage: 240/480 V Secondary Voltage: Typically 120/240 V, 313/156 amperes Frequency: 60 Hz Insulation Class: 220°C Temperature Rise: 150°C (typical for this class) Enclosure Type: NEMA 1 (ventilated, indoor use) Cooling: Air-cooled (AN) Taps: Standard ±2 x 2.5% full-capacity taps above and below nominal (verify per nameplate) Mounting: Floor or wall mount Conductor Type: Aluminum or copper windings (verify by part variant) Standards: UL Listed, CSA Certified, ANSI C57.12, NEMA ST-20 compliant Application: Lighting, receptacles, panelboards, HVAC equipment, machine tools Please review pictures carefully and let us know if you have any questions!