Patent ID: 7245515

Claim:
A power converter system for converting an input voltage to an out out voltage, comprising: a main body component, comprising: a case; an input terminal for receiving said input voltage; a power converter circuit electrically connected to said input terminal for generating said output voltage and providing one of an over-current protection, an over-voltage protection, an over-current and over-voltage protection, and no over-current and over-voltage protection, comprising: an output voltage terminal; and a common ground terminal; a plurality of resistors having one end of each said resistor electrically connected to said power converter circuit; and a first connecting port electrically connected to said output voltage terminal and said common ground terminal of said power converter circuit, and the other end of each said resistor; and a first set of plurality of adaptor units, wherein each of said adaptor unit is employed for generating one of a plurality of various voltage values of said output voltage by said power converter circuit, each said adaptor unit comprising: an input connecting port having one end electrically connected to said first connecting port and having the other end with a plurality of connectors, wherein each of said connectors is one of an output voltage connector connected to said first connecting port through said one end thereof so as to be electrically connected to said output voltage terminal for outputting said output voltage, a common ground connector connected to said first connecting port through said one end thereof so as to be electrically connected to said common ground terminal, an interconnecting connector, all of which are connected to one of said output voltage connector and said common ground connector, and an open-circuit connector for forming an open circuit thereof; and an output connecting port electrically connected to said output voltage connector and said common ground connector for outputting said output voltage, wherein the other end of each said resistor is connected to said input connecting port of each said adaptor unit through said first connecting port to be electrically connected to one of said interconnecting connector and said open-circuit connector so as to be in one of an electrically conductive state and an electrically unconductive state respectively, and said output voltage is formed accordingly.