SS-250SU - 250W Mini 1U Active PFC PC Power Supply
Home > Products >PC Power Supplies > SS-250SU 250W Mini 1U Active PFC Industrial Power Supply > 250W Mini 1U Active PFC PC Power Supply
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Features- Follows Intel Flex ATX power design
- Dual +12V outputs
- 76% High Efficiency
- Small form factor/low profile design
- Forward converter circuit
- Short circuit protection on all outputs
- Over voltage, power protections
- PFC harmonics compliance EN61000-3-2 +A1 +A2
Standards
   
Case Details
150 x 81.5 x 40.5mm
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General Specifications
| Input Voltage |
100Vac ~ 264Vac |
| Input Frequency |
47 ~ 63Hz |
| Input Current |
5A at 240Vac |
| Inrush Current |
100A peak, cold start |
| Maximum Power |
250W |
| Peak Power |
275W |
| Line Regulation |
±1%, typically |
| Load Regulation |
±5%, typically |
| Cross Regulation |
±5%, typically |
| Dielectric Withstand Voltage |
I/P-FG, I/P-O/P: 1800Vac, 1sec. |
| Efficiency |
Over 72% at normal input voltage |
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74% at AC 100v 60Hz ; 76% at AC 230v 50Hz (typical) |
| Output Power Protection |
135% total power maximum, shut down and latch off |
| Over Voltage Protection |
Shutdown and Latch off the group 1 outputs |
| Short Curcuit Protection |
Short between any output of group 1 will shut down all group 1 |
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Short at group 2 will shutdown both group 1 & group 2 |
| Reset After Shutdown |
The power supply will return to normal operation once fault removed |
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and power switch has been cycled off/on with a min off time of 20mS |
| PFC |
>0.95 at 220Vac, >0.98 under full load |
| Operating Temperature |
0°C to 40°C |
| Operating Humidity |
20% to 85% RH |
| Storage Temperature, Humidity |
-40°C to +85°C, 10% to 95% |
| MTBF |
100,000 hours |
| Safety |
Confirms to EN60950 Standards: TUV, CB, cUL |
| EMC |
EN50081-1, EN55024, FCC Class B |
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EN55024, EN61000-3-2, CE |
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SS-250SU Output Data
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Voltage
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Min Load
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Max Load
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Peak Load
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Tol.
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R&N
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OVP
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+3.3V
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0A
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14A
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±5%
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50mV
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3.76 ~ 4.8V
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+5V
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0.5A
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17A
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±5%
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50mV
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5.7 ~ 7.0V
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Maximum combined load for +3.3V & +5V 110W
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+12V1
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1A
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8A
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10A
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±5%
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120mV
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15.6V
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+12V2
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1A
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14A
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16A
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±5%
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120mV
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15.6V
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Maximum combined load for +12V1 & +12V2 216W/18A
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-12V
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0A
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0.8A
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±10%
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120mV
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+5Vsb
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0A
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2A
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2.5A
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±5%
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50mV
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