174-8164, MEAN WELL, MEAN WELL Switching Power Supply, UHP-500R-48, 48V dc, 10.45A, 501.6W, 1 Output, 127 → 370 V dc, 90 → 264 MEAN WELL Switching Power Supply, UHP-500R-48, 48V dc, 10.45A, 501.6W, 1 Output, 127 → 370 V dc, 90 → 264