
Programmable DC Power Supply User’s Guide
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SK3323/3325/3503 Programmable DC Power Supply In roduc ion
SK3323/3325/3503 as a new generation o programmable DC power supply promoted by
our company has the ollowing advantages: with LAN(option) and USB programmable
control inter ace and can output arbitrary voltage and current value within the speci ied
range, using LED to display the working status o power supply, with large scale
integrated circuit, providing three channels voltage output in which the irst and second
channel’s step value o voltage stabilization and current stabilization can be adjusted, and
the two working status o voltage stabilization and current stabilization can be
automatically converted with the change o load. The irst and second outputs can be
connected in series, parallel and independently operated, while the third output has our
output voltages: 1.8V, 2.5V, 3.3V and 5V, and overload protection; small size, reliable
operation, easy to use.
SK3323/3325/3503 programmable power supply can be widely applied in scienti ic
research, universities and colleges, laboratory o industrial and mining enterprises, and
also in the areas o computer automatically measuring and control system’s DC power
supply.
Main func ion charac eris ics
All digital control, low dri t, can trace output in series, can output in parallel
LED digital tube to display voltage, current and power
digital knob control, easy to set, intuitive output
timing output unction
overvoltage protection unction