Features: AC 100-240V input voltage range, constant and accurate output voltage. Safety features: short circuit, overload and over voltage protection. 360W-1000W cooling by interior fans; 50W-250W free air convection cooling (cannot be used in bathroom) Widely used in scientific and industrial research equipment, LED lighting, electrical equipment, digital products and instruments, etc. . Features: Brand: JOOLONPOR Material: aluminum Color: silver Powers: (optional) 50W; 72W; 100W; 120W; 150W; 250W; 360W; 400W; 500W; 720W; 1000W Input voltage: A100-240V Input frequency: 50-60Hz Output: 50W: C24V 2A 50W 72W: D24V 3A 72W 100W: C24V 4.2A 100W 120W: C24V 5A 120W 150W: C24V 6.3A 0W 150W 240: D240 240: A 250W 360W: C24V 15A 360W 400W: D24V 16.7A 400W 500W: D24V 20.8A 500W 720W: C24V 30A 720W 1000W: D24V 41.6A 1000W Item Weight: 115g (50W); 185g (72W); 285gg (100W); 285g (120W) 440g (150W); 575g (250W); 725g (360W); 735g (400W) 720g (500W); 1200g (720W); 1215g (1000W) Item size: 50W: 85*58*33mm/3.35*2.28*1.3in 72W: 110*78*36mm/ 4.33*3.07*1.42in 100W 120W: 130 * 98 * 40mm / 5.12 * 3.86 * 1.57in 150W: 199 * 98 * 42mm / 7.83 * 3.86 * 1.65in 250W: 200 * 110 * 50mm / 7.87 * 4.33 * 1.97in 360W 400W 500W: 215 * 113 * 50mm / 8.46 * 4.45 * 1.97in 720W and 1000W: 242 * 124 * 65mm / 9.53 * 4.88 * 2.56in Package weight: 130 g (50W); 205g (72W); 305g (100W); 310g (120W) 476g (150W); 625g (250W); 770g (360W); 770g (400W) 755g (500W); 1256g (720W); 1265g (1000W) Package size: 50W: 90 * 66 * 40mm / 3.54 * 2.6 * 1.57in 72W: 115 * 82 * 42mm / 4.53 * 3.23 * 1.65in 100W 120W: 142 * 105 * 46mm / 5.59 * 4.13 * 1.81in 150W: 210 * 100 * 49mm / 8.27 * 3.94 * 1.93in 250W: 205 * 116 * 55mm / 8.07 * 4.57 * 2.17in 360W &amp ; 400W 500W: 220*117*57mm/8.66*4.61*2.24in 720W and 1000W: 250*129*72mm/9.84*5.08*2.83in Notes: 1. Please allow error 1- 10mm due to manual measurement, thanks for your understanding! 2. Do not confuse the hull with the zero line in order to ensure safety. 3. Please re-check the terminal attachment to make sure the input and output, AC and DC, single-phase, multi-phase, and the positive and negative voltage and current values are correct. 4. Indoor use only! Package List: 1 * Switching Power Supply