50W Single Output Switching Power Supply (SKS-50)
Features:
● High efficiency, high reliability, low cost
● AC input range selected by switch
● Protections: Short circuit/ Over load
● Cooling by free air convection
● LED indicator for power on
● Fixed switching frequency at 27KHz
● 1 year warranty
● Dimensions: 159*97*38mm(L*W*H)

Model |
SKS-50-5 |
SKS-50-12 |
SKS-50-15 |
SKS-50-24 |
SKS-50-48 |
Output |
DC Voltage |
5V |
12V |
15V |
24V |
48V |
Voltage Tolerance |
±2% |
±1% |
±1% |
±1% |
±1% |
Rated Current |
10A |
4.2A |
3.4A |
2.1A |
1A |
Current Range |
0-10A |
0-4.2A |
0-3.4A |
0-2.1A |
0-1A |
Rated Power |
50W |
50.4W |
51W |
50.4W |
48W |
Ripple & Noise |
75mVp-p |
100 mVp-p |
100 mVp-p |
100 mVp-p |
100 mVp-p |
DC Voltage Adj. Range |
-5%, +10% |
±10% |
±10% |
±10% |
±10% |
Setup, Rise, Hold Time
|
200ms,100ms,20ms at full load |
Input |
Voltage Range |
85~132 VAC/170~264VAC 47~63 Hz; selected by switch 240~370VDC |
AC Current |
1.3A/115 V 0.65A/ 230 V |
Efficiency |
71% |
78% |
78% |
82% |
84% |
Inrush Current |
Cold start18A/115V 36A/230V |
Leakage Current |
< 1 mA/240VAC |
Protection |
Over Load |
110%~160% |
Protection type: Fold back current limiting, recovers automatically after fault condition is removed |
Environment |
Working Temp., Humidity |
-10℃~+60℃; 20%~90 %RH |
Storage Temp., Humidity |
-20℃~+85℃; 10%~95 %RH |
Vibration |
10~500Hz, 2G 10min./1cycle, period for 60min, each along X, Y, Z axes |
Safety |
Withstand Voltage |
I/P-O/P:1.5KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC |
Isolation Resistance |
I/P-O/P, I/P-FG, O/P-FG: 100MΩ/500VDC |
Standards |
Safety Standards |
Design refer to UL1012 |
EMC Standards |
Design refer to FCC Part15 J Conduction Class B |
Others |
Weight |
0.51Kg |
Packing |
30pcs/16Kg/0.86CUFT |