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| 250W Single Output Switching Power Supply (SKS-250) |
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Features:
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● High efficiency, high
reliability
● Universal AC
input / full range
● 100%
full load burn-in test
● Protections: Short circuit/ Over
load/ Over voltage
● Forced
air cooling by built in DC fan
● Built-in cooling Fan ON-OFF
control
● 1 year warranty
● Dimensions:
215*115*50mm (L*W*H) |
Model |
SKS-250-5 |
SKS-250-7.5 |
SKS-250-12 |
SKS-250-13.5 |
SKS-250-15 |
SKS-250-24 |
SKS-250-27 |
SKS-250-48 |
| Output |
DC Voltage |
5V |
7.5V |
12V |
13.5V |
15V |
24V |
27V |
48V |
| Voltage Tolerance |
±2% |
±2% |
±1% |
±1% |
±1% |
±1% |
±1% |
±1% |
| Rated Current |
40A |
30A |
20A |
18.5A |
16.6A |
10A |
9.3A |
5.2A |
| Current Range |
0-40A |
0-30A |
0-20A |
0-18.5A |
0-16.6A |
0-10A |
0-9.3A |
0-5.2A |
| Rated Power |
200W |
225W |
240W |
250W |
249W |
240W |
251W |
250W |
| Ripple & Noise |
120
mVp-p |
120
mVp-p |
150
mVp-p |
150
mVp-p |
150
mVp-p |
150
mVp-p |
200
mVp-p |
240 mVp-p |
| DC Voltage
Adj. Range |
-10%
+12% |
±20% |
-16%
+10% |
-12%
+11% |
-10%
+20% |
-16%
+10% |
-4%
+18% |
-15%
+17% |
Setup,Rise,Hold Time
|
200ms,
50ms, 20ms at full load |
| Input |
Voltage Range |
90～132
VAC/180～264VAC 47～63 Hz; selected by
switch
254～370VDC |
| AC Current |
5.5A/115VAC
3.5A/230VAC |
| Efficiency |
74% |
76% |
78% |
79% |
78% |
82% |
82% |
83% |
| Inrush Current |
Cold start
25A/115V50A/230V |
| Leakage Current |
<
3.5 mA/240VAC |
| Protection |
Over Load |
105%～135% |
| Protection type: hiccup mode,recovers
automatically after fault condition is removed |
| Over Voltage |
115%～135% |
| Protection type: hiccup
mode,recovers automatically after fault condition is
removed |
| Over
Temperature |
RTH3≥45℃FAN ON ≤40℃FAN OFF,≥85℃output
shutdown |
| Environment |
Working Temp & Humidity |
-10℃～+50℃;
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 Standard |
Design refer to UL1950 |
| EMC Standard |
Design
refer to EN55022, EN55024, EN61000 |
| Others |
Weight |
1.15Kg |
| Packing |
12pcs/13.8Kg/0.98CUFT |
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