SYSTEM FOR PERMANENT REMOTE POWER-SUPPLY OF AN EQUIPMENT IN AN ELECTRICAL INSTALLATION

摘要

The invention concerns a system for remotely supplying an equipment (10) with low voltage direct current electricity. The invention is characterized in that said equipment (10) is arranged proximate an electrical installation (20), said system comprising: a remote power supply module (40) powered by a permanent direct current source (32), said module being adapted to inject a remote power supply electric current on a terminal (21) of the electrical installation (20); at least one conversion module (50) connected to another terminal (22) of said electrical installation (20), adapted to supply a low voltage direct electric current for said equipment (20) from said remote electric current supply received from remote power supply module (40) through the electrical installation (20). The invention is applicable to electric power supply to distributed appliances in premises.