Terminator3
Advanced Member level 3
Hello all! I need to power small computer (12v 4a), which is 50 meters away from nearest 220v power box. What would be better solution, put 50 meters rvv3 0.5mm with 300v/500v isolation, and then 220to12v power supply near computer, or 50 meters 12v cable? some rvv2. It seems 220v would be best solution (interference, efficiency). If use 12v cable , need to put some filtering before PC, and cannot use additional 220v fan..