DC Power Supply (Linear Mode) Model:HY3000 Series Origin: China Brand: HYelec Specifications: 1) Model (output voltage, output current, display) a) HY3002 (0~30V, 0~2A, 2 LED) b) HY3003 (0~30V, 0~3A, 2 LED) c) HY3005 (0~30V, 0~5A, 2 LED) d) HY5002 (0~50V, 0~2A, 2 LED) e) HY5003 (0~50V, 0~3A, 2 LED) f ) HY3002D (0~30V, 0~2A, 2 LCD) g) HY3003D (0~30V, 0~3A, 2 LCD) h) HY3005D (0~30V, 0~5A, 2 LCD) i ) HY3002C (0~30V, 0~2A, 2 analogue display) j ) HY3003C (0~30V, 0~3A, 2 analogue display) k) HY3005C (0~30V, 0~5A, 2 analogue display) 2) Input voltage: 104~127V AC (60Hz), 207~253V AC (50Hz) 3) Ripple and noise: CV≤0.5mVrms 4) Protection: reverse polarity protection, current restricted, or short-circuit protection 5) Output type: single output 6) Dimensions: 291 x 158 x 136mm