... voltage: 0~30V 2) Output regulated current: 0~2A, 0~3A, 0~5A Specifications:1) Model (output voltage, output current, display ... ~30V, 0~2A, 2 LED)b) HY3003E (0~30V, 0~3A, 2 LED)c) HY3005E (0~30V, 0~5A, 2 LED ... ~50V, 0~2A, 2 LED)e) HY5003E (0~50V, 0~3A, 2 LED)2) Input voltage: 104~127V AC (60Hz), 207 ... are waiting to ship out. HY3003E Series 0-30V,0-3A Switching DC Power Supply