... Power Supply 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 ... AC (50Hz)3) Ripple and noise: CV≤0.5mVrms4) Protection: current restricted, or short-circuit protection5) Output type: single output6) Dimensions: 291 ...