Patent ID: 9312745
Filing Date: 2016-04-12
CPC Classification: G06F,H02M

Claim Text:
1. A universal power supply system comprising: a housing; a backboard module mounted to the housing, and having: multiple AC-to-DC (AC/DC) power supply devices at an input side mounted inside the housing, each AC/DC power supply device having a DC power output terminal connected to the DC power I/O port of one of the DC power and communication interfaces; and multiple board mounted DC power modules mounted inside the housing, and plugged in corresponding DC power and communication interfaces of the backboard module, each board mounted DC power module having: wherein the monitoring circuit reads a specification identification signal from the specification setting circuit of each board mounted DC power module, identifies a model number according to the specification identification signal and sets a critical current value for over-current protection of the respective board mounted DC power module to the critical current value in the specification mapping table corresponding to the identified model number.