ISI PAKET 1PCS DC Buck Converter 30A 800W Step-down Power Supply modul sudah di cek sebelum dikirim teset output 12v Main use: High power solar street light driver. Constant current drive of various LED lighting. Power supply for vehicles and various mobile devices. DIY adjustable constant voltage and constant current power supply.5, solar charging power. Charge various batteries. The main parameters: Product name: High-power DC step-down module power supply. Product model: AP-D5830A. Input voltage: DC20V-70V. Input current: 20A max. Output voltage: 1.2V-58V adjustable.(SUDAH DITEST) Output current: 0.1-30A adjustable. Output power: 800W max. Conversion efficiency: 93-97% (efficiency is related to input and output voltage and current).9, circuit structure: non-isolated (BUCK). Working temperature: -20 ~ 60. main feature: High conversion efficiency. High power original device.3, high power and high power double iron silicon aluminum magnetic ring. Prevent reverse connection of input MOS tube (input is not afraid to connect reverse line). The output constant voltage and constant current are adjustable. There is output overcurrent protection indicator.7, there are output indicators. Aluminum radiator with high power profile.9, intelligent temperature control fan for heat dissipation. High reliability and stable work.