DC Power Supply GDWY-250V.15A
● It uses switch power technology. Input voltage range is broad.
● Max. Output is 250V/15A, max. Power is 3750W.
● Voltage value (when the output current<output voltage of constant output current) and current value (when output voltage<output current of constant output voltage) can be adjustable within 0-100% of max. Value.
● With protection functions. It built-in temperature control heat dissipation fan. With over-heating automatic power off protection. With over-voltage, over-current and short circuit protection.
● Digital display output voltage and current.
● Easy operation.
Specification
● Input voltage: AC220V±15%, 50/60Hz.(When output voltage is decreased, the allowable input voltage lower limit is decreased.)
● Adjustable range of output voltage: 0-250V
● Adjustable range of output current: 0-15A
● Adjustment rate of source voltage: Voltage stabilization≤0.5%, adjustment rate of load: voltage stabilization≤1%, constant current≤2%.
● Efficiency: ≥ 86%
● Ripple voltage: Total ripple wave voltage Vpp≤3%.
● Output voltage: display accuracy ±1.5% (calculate according to max. Output voltage)
● Output current: display accuracy ±2.0% (calculate according to max. Output current)
● Overshoot of output voltage when start-up: ≤2%
● Insulation resistance: input to output ≥20MΩ, input to shell ≥20MΩ, output to shell ≥80MΩ.
● Insulation strength: input-output, AC1500V, 10mA, 1min
● Input-shell, AC1500V, 10mA, 1min; output-shell, AC1500V,10mA,1min.
● Temperature threshold value of over-heating protection: 75-85℃
● Average non-fault time: ≥ 50000h.
● Environment condition: storage temperature -20--50℃, working temperature -5--45℃, relative humidity 90%(at 40±2℃), atmospheric pressure 70-106kPa.
● Dimension: 370*300*78mm. Weight: approx. 8kg.
● Heat dissipation air flue: front inlet and back outlet of internal air flue.
