HPS Sentinel G general purpose distribution transformers are rated for 600 volts and below. They are generally used for supplying appliance, lighting, heating, motorized machine and power loads from electrical distribution systems.Specifications:Type Designation: DH1Construction: VentilatedPrimary Voltage: 480 Volt AC DeltaSecondary Voltage: 208 Volt Star/120 Volt ACFrequency Rating: 60 HertzPower Rating: 15 Kilovolt AmpNumber of Phases: 3Winding Type: AluminumTemperature Rise: 150 Deg CEnclosure: NEMA 3RSize: 21.5 Inch Width x 20.1 Inch Depth