DC power supply insulation monitoring and warning device

The utility model belongs to the technical field of the insulating monitoring technology of DC power supply and specifically relates to a DC power supply insulation monitoring and warning device, including singlechip, voltage testing and current detection module, voltage testing and current detection module all are connected through wire and switch module, the switch module passes through the wireand is connected with a AD conversion module, the 2nd AD conversion module respectively, a AD conversion module and the 2nd AD conversion module all are connected through wire and singlechip, still include the box body, the inside bottom horizontal installation of box body has the baffle of net type, the singlechip is installed on the baffle. The utility model discloses be convenient for monitorDC power supply to a heat dissipation circumstances can be adjusted according to actual conditions, and guarantee each parts and can work under normal temperature environment, the in -service use of being convenient for for in