... ~60V 2) Output regulated current: 0~3A single output,LED display Specifications:1) Model (output voltage, output current, display)a ... ) HY3002E (0~30V, 0~2A, 2 LED)b) HY3003E (0~ ... 30V, 0~3A, 2 LED)c) HY3005E (0~30V, 0~ ... (0~50V, 0~2A, 2 LED)e) HY5003E (0~50V, 0~3A, 2 LED)2) Input voltage: 104~127V AC ...