Features: AC 110/220V input voltage range, s-teady and precise output voltage. Safe use for short circuit, overload and over-voltage p-rotection and comes with double cooling fan for better heat dissipation. P-rotection:115%-135%,Action output cut-off reset:auto reset or fuse. Made of reliable aluminum material, compact design and clear wire mark for easy connection. Widely used in industrial, scientific research equipment, LEDs lighting, electrical equipment, digital products and instruments, etc. Specifications: Material: aluminum Color: silvery Input voltage: AC 110/220V15% Consumption: 1500W Output voltage: 1# 24V/62.5A; 2#36V/41.6A; 3#48V/31.3A(Optional) Cooling type: Dual fan cooling P-rotection:Short circuit, overload and over-voltage p-rotection Item weight: 1600g/ 3.5lbs Item size:247 * 134 * 70mm/ 9.7 * 5.2 * 2.8inches(Length * Width * Height) Package size:249 * 145 * 75mm/ 9.8 * 5.7 * 3inches(Length * Width * Height) Package weight: 1650g/ 3.6lbs Notes: 1. Please allow 1-10mm error due to manual measurement, thanks for your understanding! 2. Do not mistake the s-hell on the z-ero line in order to ensure safety. 3. Please check again the attachment of terminals to ensure the input and output, ac and dc, s-ingle phase, multiphase and the positive and negative voltage value and current value is correct. 4. Indoor use only! Packing list: 1 * Switching Power-Supplys