Dimensions : 190 x 81.5 x 40.5mm
Application : For standard, advanced server, communication and industrial power system.
Watt : 280W


FSP280-60LB(24V) is an industrial level of switching power supply. The power supply comes to offer the total power capacity up to 280 Watts, and uses unique active PFC (Power Factor Correction) circuit design with its high-load electrical components, makes it to be perfectly used in an industrial environment. In addition, with its full range of input and output electrical features, the power supply is ideally the best choice for server, workstation, communication or any other automation applications to use. The product also complies with the latest safety and EMC standards, which is perfectly to meet various regulations worldwide.


For standard, advanced server, communication and industrial power system.


  • Low Ripple & Noise
  • Output over voltage protection
  • Short circuit protection on all outputs
  • Resettable power shut down
  • 100% burn-in under high ambient temperature(50℃)
  • Vacuum-impregnated transformer
  • MTBF:100K hours at 25℃
  • 100% Hi-pot tested
  • Line input fuse protection

Model Name FSP280-60LB(24V)
Wattage 280W
Dimension 190mm (L) × 81.5 mm (W) × 40.5mm (H)
Product Highlight Efficiency Level NON-80PLUS
Altitude 2000M
PMBus For standard, advanced server, communication and industrial power system.
General Specification Effciency 75%
Voltage Regulation +3.3V, +12V, +5V, +5SB: ±5%
-12V: ±10%
Input Electrical Specification Input Frequency 47 ~ 63 Hz
Input Current 115V@ 5.0 Amps-rms maximum
230V@ 2.5 Amps-rms maximum
Output Specification Hold-up time 115V/60Hz 17mSec. Minimum@100% Load,
230V/50Hz 17mSec. Minimum@100% Load
Ouput Voltage Regulation +3.3Vdc output : +3.75 Vdc minimum, + 4.8Vdc maximum
+5Vdc output : +5.5 Vdc minimum, + 7Vdc maximum
+5Vsb output : +5.5 Vdc minimum, + 7.5Vdc maximum
+12Vdc output : +13.2 Vdc minimum, + 15.6Vdc maximum
Ripple & Noise 115V-rms/230V-rms 5V 20ms Maximum
115V-rms/230V-rms 12V 20ms Maximum
Over current protection 3.3V:50mV p-p
5V:50mV p-p
12V1:120mV p-p
-12V:200mV p-p
5Vsb:50mV p-p
24V:200mV p-p
Short Circuit Protection load < 0.1 Ohm
Environmental Requirement Temperature Range Operating : 0 to +50℃
Storage :-40 to +80℃
Humidity Operating : 85% to % RH, Non-condensing
Storage : 95% to % RH, Non-condensing
MBTF The power supply have a minimum predicted MTBF(MIL-HDBK-217) of 100,000 hours of continuous operation at 25℃, maximum-output load, and nominal AC inout voltage

Output Voltage and Current Rating

+3.3V +5V +12V1 -12V +24V +5Vsb
Ripple-Noise(R-P) mV 50mV 50mV 120mV 120mV 200mV 50mV
Regulation Load % ±5% ±5% ±5% ±10% ±7% ±5%
Output Max.(A) 5A 16A 12A 0.3A 2.3A 2.5A
Output Min.(A) 0.5A 0.3A 1A 0A 0.1A 0A


  • 5V, 3.3V, 12V, -12V Will gave the regulation to 10% when all load take off.
  • The +3.3V and +5V total output shall not exceed 85 watts.
  • The total output shall not exceed 280 watts

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