MASTECH HY3003F-3 Triple DC Power Supply with Dual Color Displays

Specifications:
1) Model (output voltage & output current):
a) HY3002F-3 (2 x 0-30V,  2 x 0-2A,  5V/3 AMP FIXED OUTPUT)
2) Display type: 4 LED with 2 colors
3) Input voltage: 104 to 127V AC (60Hz), or 207 to 253V AC (50Hz)
4) Ripple and noise: CV 0.5mVrms
5) Protection: current restricted protection, short-circuit and reverse polarity
protection
6) Output type: triple output, dual  variable outputs  with a fixed 5V/3A
7) The dual output can be connected in parallel or series, series voltage or parallel
current is the sum value of dual output. The two outputs can be used either in independent, series or parallel mode, providing either two independent outputs, or one output with twice the voltage or twice the current output, up to 60V or 4A. The unit comes
8) Dimensions: 365 x 265 x 164mm