12V 21A Switching Power Supply 250W

FEATURES:

1.Small volume, High efficiency, long life and high reliability; 2. Low DC ripple, high efficiency; 3. Low operation temperature & long performance life; 4. Excellent insulation property, high dielectric strength; 5. 100% full-load burning test; 6. 1 year's warranty. 

INPUT:

1. AC input voltage rangeV): AC170~250V;

2. Input current(A): 2.3A/230V;

3. Frequency (Hz): 50/60Hz;

4. Efficiency: 91% Typ (230VACFull Load);

5. Inrush current(A): Cold-start 20A/230V;

6. Leakage current(mA): <3mA/240VAC. 

OUTPUT:

1. Output Voltage(V): +12VDC;

2. Output Current(A): 21A;

3. Current Range (A): 0~21A;

4. Rated Power(W): 250W;

5. Start time, hold-up time(ms): Ton≤1000ms,Td≥20ms @230Vac Full Load;

6. Rise time(ms): Typ:20ms @230Vac Full Load;

7. Ripple/Noise(mVp-p): 120mVp-p.

PROTECTION:

1. Over voltage Protection: >115%~135% Rated output voltage;

2. Over load Protection: >105%~150% Auto recovery;

3. Short circuit Protection: Latched.