Specifications
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3 Year Warranty |
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Approvals: |
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Single Output |
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Product Number |
Output Voltage |
Max. Output Current |
Total Regulation |
Maximum Output Power |
|
STUA250-S05 |
12 VDC |
18.33 A |
5% |
220W |
|
STUA250-S08 |
24 VDC |
10.42 A |
3% |
250W |
|
STUA250-S11 |
48 VDC |
5.21 A |
2% |
250W |
|
Electrical Characteristics |
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|
Parameter |
Test Conditions |
Min. |
Typ. |
Max. |
Unit |
|
Safety Approvals Input Voltage Range |
Safety Approval & Specification in Label |
100 |
|
240 |
VAC |
|
Operate Voltage Range |
|
90 |
|
260 |
VAC |
|
Input Frequency |
Sine wave |
47 |
|
63 |
Hz |
|
Power Factor Correction |
lo=Full load, Vin=240AC |
0.95 |
|
1 |
|
|
Output Power Range |
See Rating Chart |
|
|
250 |
W |
|
Low Line Input Current |
Full load, Vin=100VAC |
|
3.3 |
|
A |
|
High Line Input Current |
Full load, Vin=240VAC |
|
1.3 |
|
A |
|
Low Line Input Inrush Current |
Full load, 25°C, Cool start, Vin=100VAC |
|
|
45 |
A |
|
High Line Input Inrush Current |
Full load, 25°C, Cool start, Vin=240VAC |
|
|
108 |
A |
|
Safety Ground Leakage Current |
Vin=240VAC, Fi=60Hz |
|
|
0.75 |
mA |
|
Efficiency |
Full Load, Vin=230VAC |
86 |
|
91 |
% |
|
Line Regulation |
Full Load, Vin=100~120VAC |
0.5 |
|
1 |
% |
|
Load Regulation |
Vin=230VAC, 10~90% Load Change at Condition |
2 |
|
5 |
% |
|
Over Voltage Protection |
Over Voltage Protection |
112 |
|
132 |
% |
|
Over Load Protection |
Recovers automatically after fault condition is removed |
110 |
|
150 |
% |
|
Time of Transient Response |
Io=Full Load to Half Load, Vin=110VAC |
|
|
4 |
ms |
|
Hold-Up Time |
Full Load, Vin=100VAC |
|
|
20 |
ms |
|
Start Up Time |
Full Load, Vin=100~240VAC |
|
|
3 |
s |
|
Ripple & Noise (Peak to Peak) |
|
|
|
1 |
% |
|
Temperature Coefficient |
Full Load, Vin=100~240VAC |
|
|
±0.04 |
%/°C |
|
Dielectric Withstanding Voltage(P-S) |
Primary to Secondary |
|
|
4242 |
VDC |
|
Dielectric Withstanding Voltage(P-G) |
Primary to PE |
|
|
2121 |
VDC |
|
EMC Emission |
Compliance to EN55022 (CISPR22) |
|
|
B |
Class |
|
Environmental |
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Parameter |
Test Conditions |
Min. |
Typ. |
Max. |
Unit |
|
Operating Temperature |
Derate linearly from 100% load at 50°C to 50% load at 70°C |
0 |
|
70 |
°C |
|
Storage Temperature |
10~95% RH |
-40 |
|
85 |
°C |
|
Operating Humidity |
non-condensing |
0 |
|
95% |
RH |
|
Storage Humidity |
|
0 |
|
95% |
RH |
|
Electro Static Discharge |
Air Discharge, IEC61000-4-2 |
|
|
8 |
KV |
|
Electro Static Discharge |
Contact Discharge, IEC61000-4-2 |
|
|
4 |
KV |
|
Mean Time Between Failure |
Operation Temperature at 25, Calculated per MIL-HDBK-217F |
100K |
|
|
h |
|
Operating Altitude (Elevation) |
All Condition |
|
|
2000 |
m |
|
Vibration |
10~500Hz,10min./1cycle, 60min.each along X, Y, Z axes |
|
|
5 |
G |
|
Surge Voltage |
Line-Neutral |
|
|
1 |
KV |
|
Surge Voltage |
Line-PE & Neutral-PE |
|
|
2 |
KV |
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Mechanical Diagram & Technical Chart |
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PIN CHART
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Note:
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DERATING CHART
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1. Operating Temperature: 0 to 70°C 2. Derate linearly from 100% load at 50°C to 50% load at 70°C |
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