Yaboang Dc/Dc Buck Converter From 20 90V To 12V,Dc/Dc Voltage Converter From 20V/24V/36V/72V/90V To 12V20A 240W Max Power Transf

A. Test The Environmental Conditions B. Unless Otherwise Specified, The Tests In This Specification Shall Be Conducted Under The Standard Atmospheric Conditions Tested C. Temperature:15?~35?. D. Relative Humidity: 45%~75% E. The Instrument Accuracy Of The Measured Voltage Shall Not Be Less Than 0.5 Level, And The Internal Resistance Shall Not Be Less Than 10 Ko / V. F. The Instrument Accuracy Of Measuring Current Shall Not Be Less Than The 0.5 Level G. The Accuracy Of The Instrument Used For Measuring The Temperature Shall Not Be Less Than 1? Input Range:20-90V Rated Input Voltage:24/36/48/60/72/84V Transfer Efficiency:95% Incoming Line:15-16Cm(R+ B-) Output Voltage:12V Output:20A Max Maximumoutput:240W Max No-Load Adjustment Rate:2% Load Regulation:3% Quiescent Dissipation:=30Ma Do Not Use It Near A Heat Source (Such As A Fire Or A Heater) Do Not Connect The Input Line To 220V Electricity Do Not Put The Product Into The Fire Or Heat It Do Not Short-Circuit The Positive Or Negative Poles Of The Product With Wires Or Other Metal Objects Non-Professional Personnel Are Prohibited To Disassemble And Repair By Themselves