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BS-EN-ISO 9001:2008 certified We make every effort to ensure the information provided is accurate however we can not be held responsible for errors. Specifications are subject to change without notice; please ensure you conduct testing to ensure the product is suitable for your intended application.

 

SS-250SU - 250W Mini 1U Active PFC PC Power Supply

SS-250SU Product Image - SS-250SU - 250W Mini 1U Active PFC PC Power Supply

Standards

CCC-CBCSUUSCE

Dimensions

150 x 81.5 x 40.5mm
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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

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
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
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
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
EN55024, EN61000-3-2, CE

SS-250SU Specifications

Part Number Voltage (max/rated)Current (amps)Power (watts)R&N (mV)Efficiency (%)
SS-250SU 3.3V 14A 250W 50mV 76%
5V 17A 50mV
12V 8A 120mV
12V 14A 120mV
-12V 1A 120mV
5V 2A 50mV

Power Supplies with Programmable Output Voltage Function & PFC

The new SPV Series of single output enclosed power supplies increase the flexibility to users and their end systems. These full input range power supplies are available in 12V, 24V & 48V models and those output voltages are programmable from 20% to 120% by adding 1 - 6VDC external control. Other features of these programmable power supplies include wattage available up to 4500W, this range is ideal for the demands of high power applications.

Available Series are SPV-150 (150W), SPV-300 (300W), SPV-600 (600W) & SPV-1500 (1500W).

For our website dedicated to LED lighting designers and LED lighting purchasers visit PowerLED-uk.com

If you can't find what you are looking for, feel free to contact us +44 (0)845 533 1001 to discuss all your power supply needs.