300w 20a dc dc buck converter step down module constant current led driver power step down voltage module electrolytic capacitor
Блок питания Cisco PWR-C49-300DC=, Power One SPACSCO-05Блок питания (DC) на 300W для коммутаторов Catalyst 4900Power supply - hot-plug - plug-in moduleInput Voltage RangeDC -40.5-72 VOutput Voltage12 V