YK-AD series adjustable stabilized voltage constant current DC
switching power supply / Adjustable DC power supply adopts the switching power supply technology of without Industrial
Frequency transformer, so DC voltage regulator has the input
function of AC/DC compatibility and wide input voltage range. DC
voltage regulator adopts the advanced switching power supply
control technology, components and aborative design, the DC voltage
regulator has small volume, light weight, high efficiency, which
ensures the stability and reliability of long-term full-load
operation. DC voltage regulator has the perfect protection
function. Build-in temperature control radiator fan, which not only
effectively radiates but also effectively prolongs the lifetime of
fan; Over-temperature automatic switch-off protection, output
over-voltage, over-current and short-circuit protection. Soft
starting when switch-on delays. DC voltage regulator can avoid
output voltage overshoot when switch-on. The DC voltage regulator
and DC voltage stabilizer is widely applied to electric power DC
screen system, engineering control, communication, scientific
research, charge of storage battery etc.
Main Technical Parameter
Input Voltage:AC/DC compatible input:AC(176~264)V(45~450)Hz DC(250~370)V Output Constant voltage Value: 0V~650V rated value is continuously adjustable; Output Current-stabilizing Value: 0~100% iscontinuously adjustable, and the maximal current is 400A Efficiency of Whole Body89%. Source Voltage Regulation Constant voltage ≤0.2%. Load Regulation2%; Ripple Voltage4% Output overvoltage, overcurrent, shortcircuit andovertemperature
protection, and temperature valve value of wholebody overtemperature protection:(75~85)℃ EnvironmentalCondition: working temperature: (-20~50)℃; Storage Temperature(-40~70)℃; Relative Humidity: 90%(40±2℃);Atmospheric Pressure(70~106)kPa MTTF:≥50000h External Dimensions300(width)*78(height)*370(depth)mm WeightNW 8.8kg