SS-250SU
250 Watt
- Compact
- Temperature controlled fan
- Quiet!
The SS-250SU provides a temperature controlled fan regulation for noise optimisation. Futhermore, it shows a very compact size and a high efficiency over 80 %, all this for a very attractive price. This Power Supply will fit in all kind of smaller PC solutions in the industrial and professional field.
| Technical data
|
|
| Input voltage
|
100…264 VAC, active PFC
|
| Input frequency
|
47…63 Hz
|
| Input current
|
2.5 A (230 VAC) / 5 A (115 VAC)
|
| Inrush current
|
100 A (264 VAC)
|
| Efficiency
|
>80 %
|
| Hold up time
|
16 msec
|
| Power-Good-Signal
|
Switch on delay 100…500 msec
Switch off delay 1 msec
|
| Protection
|
Short circuit protection: at each output
Overload protection: switch off at 135 %
Overvoltage protection: +3.3 V (+3.76…+4.8 V), +5 V (+5.7…+7 V), +12 V (+15.6 V)
|
| Earth leakage current
|
<3.5 mA
|
| Safety / EMC
|
CE, TÜV: IEC60950-1, UL: 60950-1
|
| Operating temperature
|
0…+40 °C
|
| Derating
|
From +30…+40 °C 5 W / K
|
| MTBF
|
100 000 h at +25 °C, without fan at 75 % load
|
| Storage temperature
|
-40…+60 °C
|
| Operating humidity
|
10 %…95 % RH, non-condensing
|
| Dimensions
|
150 x 81.5 x 40.5 mm ±0.5 mm
|
| Weight (net)
|
0.7 kg
|
|
Article
No.
|
Output
voltage
|
Output current
min
|
Output current
max
|
Output current
peak
|
Voltage
regulation
|
Ripple &
Noise
|
| SS-250SU
|
+3.3 V
|
0 A
|
14 A
|
|
±5 %
|
50 mV
|
| +5 V
|
0.5 A
|
17 A
|
|
±5 %
|
50 mV
|
| +12 V1
|
1 A
|
8 A
|
10 A
|
±5 %
|
120 mV
|
| +12 V2
|
1 A
|
14 A
|
16 A
|
±5 %
|
120 mV
|
| -12 V
|
0 A
|
0.8 A
|
|
±10 %
|
120 mV
|
| +5 Vsb
|
0 A
|
2 A
|
2.5 A
|
±5 %
|
50 mV
|
Max. output on +3.3 V and +5 V combined shall not exceed 110 W, on +12 V1 and +12 V2 not 216 W or18 A. Peak output can be up to max. 1 second. Peak output combined is 275 W. Ripple and Noise was measured by a 20 MHz bandwidth limited oscilloscope with connected 10 µF electrolytic capacitor and 0.1 µF ceramic capacitor at each output.
As a power component this PSU is for assembly purposes only and must not be operated in unassembled condition.
The final assembly has to comply with the valid EMC and safety standards.
| Optional accessories |
Article-No. |
Designation |
|
| X1-132 |
X1-132, power cord with shockproof plug/rubber connector |
link to the product |
Technical documentation:
|