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MEANWELL 450W SINGLE OUTPUT POWER SUPPLY - SE-450 SERIES - SE-450-24

MEANWELL 450W SINGLE OUTPUT POWER SUPPLY - SE-450 SERIES - SE-450-24

  • SE-450-24

Features
  • AC input active surge current limiting
  • AC input range selected by switch
  • Protections: Short circuit / Overload / Over voltage / Over temperature
  • Forced air cooling by built-in DC fan
  • Built-in remote sense function
  • LED indicator for power on
  • UL approved
  • Low cost, high reliability
  • 100% full load burn-in test
  • 2 years warranty
SPECIFICATION
  • Model : SE-450-24
Output 
  • DC voltage : 24V
  • Rated current : 18.8A
  • Current range : 0 ~ 18.8A
  • Rated power : 451.2W
  • Ripple & noise (max) : 200mVp-p
  • Voltage adj. range : 21.6 ~ 28.5V
  • Voltage tolerance : ±1.5%
  • Line regulation : ±0.2%
  • Load regulation : ±0.5%
  • Setup, Rise time : 1500ms, 50ms/230VAC 1500ms,50ms/115VAC at full load
  • Hold up time : 16ms/230VAC 12ms/115VAC at full load
Input
  • Voltage range : 90 ~ 132VAC / 180 ~ 264VAC selected by switch 254 ~ 370VDC
  • Frequency range : 47 ~ 63Hz
  • EFFICIENCY (Typ.) : 86%
  • AC current : 10A/115VAC 6A/230VAC
  • Inrush current : 35A/115VAC 55A/230VAC
  • Leakage current : <2.5mA / 240VAC
Protection
  • Over load : 105 ~ 150% rated output power / Protection type : Shut down o/p voltage, re-power on to recovery
  • Over voltage : 32 ~ 36V / Protection type : Shut off o/p voltage, re-power on to recovery
  • Over temperature : 80°C±5°C (3.3 ~ 12V), 90°C ±5°C (15 ~ 48) (TSW1) detect on heatsink of power transistor / Protection type : Shut down o/p voltage, recovers automatically after temperature goes down
Environment
  • Working temp. : -10 ~ +60℃ (Refer to output load derating curve)
  • Working humidity : 20 ~ 90% RH non-condensing
  • Storage temp. humidity : -40 ~ +85℃, 10 ~ 95% RH
  • Temp. coefficient : ±0.05%/℃ (0 ~ 50℃)
  • Vibration : 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes
Safety & EMC
  • Safety standards : UL60950-1 approved
  • Withstand voltage : I/P-O/P:3KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC
  • Isolation resistance : I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC 25 70%RH
Others
  • MTBF : 200Khrs min. MIL-HDBK-217F (25°C)
  • Dimension : 225*124*50mm (L*W*H)
  • Packing : 1.25Kg; 12pcs/16Kg/1CUFT

Specifications

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