S-250W series normal single switching power supply
Features:
·AC input voltage range selected by switch
·Small volume,low weight,high efficiency
·Protections:short circuit/over load/over voltage/over temp
·cooling by free air convection
·LED indicator for power on
·100% full load burn-in test
·2 Years warranty
Model |
S-250-12 |
S-250-15 |
S-250-24 |
S-250-27 |
S-250-36 |
S-250-48 |
|
output |
DC voltage |
12V |
15V |
24V |
27V |
36V |
48V |
Voltage tolerance |
±1% |
±1% |
±1% |
±1% |
±1% |
±1% |
|
Rated current |
20A |
16A |
10A |
9A |
6.9A |
5.2A |
|
Current range |
0~20A |
0~16A |
0~10A |
0~9A |
0~6.9A |
0~5.2A |
|
Rated power |
240W |
240W |
240W |
243W |
248.4W |
249.6W |
|
Ripple&noise |
120mvp-p |
150mvp-p |
150mvp-p |
150mvp-p |
150mvp-p |
200mvp-p |
|
DCvoltage ADJ.range |
±10% |
±10% |
±10% |
±10% |
±10% |
±10% |
|
input |
Voltage range |
90~132VAC/180~264VAC(selected by switch),255~373VDC |
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frequency |
47~63HZ |
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AC current |
5.0A/115VAC,2.5A/230VAC |
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efficiency |
80% |
80% |
82% |
82% |
82% |
83% |
|
Inrush current |
Cold start current25A/115VAC,50A/230VAC |
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Leakage current |
< 3.5mA/240VAC |
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protection |
overload |
Rated output power105%~135% start over load protection |
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protection type :rated current limit,auto-recovery after fault condition is removed |
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Over voltage |
15.6~17.8V |
18.6~20.8V |
30.6~33.2V |
33.2~35.6V |
42.6~44.2V |
54.8~56.6V |
|
Protection type:hiccup mode,auto-recovery after fault condition is removed |
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Over temperature |
inner temperature≥85℃start over temperature protection |
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Protection mode:cutoff output,auto-recovery after temperature become normal |
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environment |
Working temp,humidity |
-10℃~+60℃,20%~90%RH |
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Storagetemp,humidity |
-20℃~+85℃,10%~95%RH non-condensing |
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Withstand vibration |
10~500HZ,2G10min/1cycle,period for 60 minutes,each axes |
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safety |
Withstand voltage |
I/P-O/P:1.5KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC |
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Isolation resistance |
I/P-O/P,I/P-FG,O/P-FG:100Mohms/500VDC |
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Fitstandard |
Safety standard |
Compliance toUL1012 |
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EMC standard |
Compliance toEN55022,CLASSA |
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others |
Dimension |
215*115*50mm(L*W*H) |
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Weight/packing |
0.9kg/24pcs/22.5kg/0.049 m³/1.72CUFT |
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note |
1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and25℃of ambient temperature. 2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor. 3. Tolerance : includes set up tolerance, line regulation and load regulation. |
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