Specification: Type: DC-DC power supply Modulation method: Pulse frequency modulation (PFM) Input voltage: 48V Output voltage: 12 V Output current: 20A Work efficiency: 92% Output ripple noise: 1db Output voltage accuracy: 3% Voltage regulation rate: 2% Load adjustment rate: 4% Working temperature: -45~80°C. DC CONVERTER FEATURES: convert DC 48v to DC12v Output current : 20A Red wire : 48v input Black wire : Neutral Yellow wire : 12v output.
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