12V100A adjustable voltage-stabilizing constant current DC switching power supply

1 Input voltage: AC single phase input 220V±15%, 50Hz;2 The adjustable range of output voltage-stabilizing value: (0～12)V.3 The adjustable range of output constant current value：(0～100)A.4 Source voltage regulation：voltage-stabilizing ≤1%.5 Load regulation: voltage-stabilizing ≤1％; constant current≤2％.6 Efficiency of whole body: ≥86%.7 Ripple voltage: total ripple voltage Vpp≤2%.8 Output voltage: display accuracy±1.5%；output current: display accuracy±2.0%.9 Output voltage