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: 85x58x33mm or 3.35x2.28x1.3in 72W: 110x78x36mm or 4.33x3.07x1.42in 100W 120W: 130 x 98 x 40mm or 5.12 x 3.86 x 1.57in 150W: 199 x 98 x 42mm or 7.83 x 3.86 x 1.65in 250W: 200 x 110 x 50mm or 7.87 x 4.33 x 1.97in 360W 400W 500W: 215 x 113 x 50mm or 8.46 x 4.45 x 1.97in 720W and 1000W: 242 x 124 x 65mm or 9.53 x 4.88 x 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 x 66 x 40mm or 3.54 x 2.6 x 1.57in 72W: 115 x 82 x 42mm or 4.53 x 3.23 x 1.65in 100W 120W: 142 x 105 x 46mm or 5.59 x 4.13 x 1.81in 150W: 210 x 100 x 49mm or 8.27 x 3.94 x 1.93in 250W: 205 x 116 x 55mm or 8.07 x 4.57 x 2.17in 360W andamp 400W 500W: 220x117x57mm or 8.66x4.61x2.24in 720W and 1000W: 250x129x72mm or 9.84x5.08x2.83in 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 x Switching Power Supply