Further information for Meanwell PSPA-1000-48
PSPA-1000-48 Enclosed Switching Power Supply Input: 90 ~ 264VAC(300VAC for 5 sec.) Output: 0~21A, 48V DC, 1008Watt, Operating temperature: -20C to +70°C Output power Adjustable: 46 ~ 56V built-in fan ( temperature controlled) Dimensions: 170*120*93mm Protection symbol: See meanwell data sheet