YIHUA 305D IV DC Power Supply Digital Display 30V 5A

Features: – adjustable source / variable source / benchtop font / adjustable font; mara Yihua 305d – professional model; – suitable for countertops; – also indicated for use in universities; – it has constant current control; – voltage variable from 0 to 30 volts; – variable current from 0 to 5 amperes; – two independent digital displays; – it has a turbine for heat dissipation; – selectable input voltage: 127v / 220volts; – safety system for constant and short-circuit current maintenance; – 4 adjustment knobs; – off / on button; – comes with cord with banana plugs and alligator claws; – power plug ACcording to the brazilian standard; – better indication of market; – excellent ratio; specifications: – power: 127 / 220v AC (selector) + 10%, 50 / 60hz; – output voltage: DC0 to 30v; – output current: 0 to 5a; – overload protection; – protection against reverse polarity; – input power: 350w (maximum consumption); – cooling by heatsink and turbine (cooler); – ACcurACy of display voltage: ± 1% ± 1 digit; – ACcurACy of the current display: ± 1% ± 1 digit; – operating temperature: -5 to + 40ºc; – storage temperature: -10 to + 40 degrees c; – coefficient of temperature: = 200ppm / ºc; – operating humidity: <90%; – storage humidity: <80%; – voltage stability: = 0,01% + 2mv; – constant current stability: = 0.1% + 3ma; – load effect: = 0.01% + 2mv / = 0.2% + 3ma; – ripple and noise: = 1mv RMS; – recovery time: = 100us; – input protection; – asymmetric type source; – dimensions (LxWxH): 25,5×12,5×14,5cm; – weight: 4.5 kg.