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:Construction: VentilatedPrimary Voltage: 208 Delta Volt ACSecondary Voltage: 480 Star/277 Volt ACFrequency Rating: 60 HertzPower Rating: 45 Kilovolt AmpNumber of Phases: 3Winding Type: AluminumTemperature Rise: 150 Deg CEnclosure: NEMA 3RSize: 25.8 Inch Width x 23.8 Inch Depth x 28.8 Inch HeightMounting