150% peak Load Efficiency. Stable output power with 150% peak current capability. Wide input voltage range. Protections: peak-current, over-curren and over-temperature. Extended operating temperature range. Metal case. The ruggedized SDR Series industrial power supply is a functional accessory for Allied Telesis products to build a solution suitable for Smart Cities (e.g. Surveillance & Security), Industrial Ethernet, Transportation or any application requiring systems that function in harsh environment with extended operating temperature.. Technical details. Product colour. Blue, Grey. Material. Metal. Output power. 120 W. Peak power. 180 W. Efficiency. 90.5%. Mounting type. DIN rail. Power protection features. Over voltage, Overheating, Overload. Housing material. Metal. International Protection (IP) code. IP20. Output voltage. 48 V. DC voltage range. 124 - 370 V. AC voltage range. 48 - 55 V. AC input frequency. 47 - 63 Hz. AC input voltage. 88 - 264 V. Operational conditions. Storage relative humidity (H-H). 10 - 95%. Storage temperature (T-T). -40 - 85 °C. Operating relative humidity (H-H). 20 - 95%. Operating temperature (T-T). -25 - 70 °C. Weight & dimensions. Height. 113.5 mm. Depth. 125.2 mm. Width. 40 mm. leaflet