Details

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MEANWELL 450W SINGLE OUTPUT POWER SUPPLY - SE-450 SERIES - SE-450-12

• SE-450-12

• 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

• Model : SE-450-12

• DC voltage : 12V
• Rated current : 37.5A
• Current range : 0 ~ 37.5A
• Rated power : 450W
• Ripple & noise (max) : 200mVp-p
• Voltage adj. range : 10.8 ~ 13.5V
• Voltage tolerance : ±1.0%
• Line regulation : ±0.3%
• 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

• Voltage range : 90 ~ 132VAC / 180 ~ 264VAC selected by switch 254 ~ 370VDC
• Frequency range : 47 ~ 63Hz
• EFFICIENCY (Typ.) : 83%
• AC current : 10A/115VAC 6A/230VAC
• Inrush current : 35A/115VAC 55A/230VAC
• Leakage current : <2.5mA / 240VAC

• Over load : 105 ~ 150% rated output power / Protection type : Shut down o/p voltage, re-power on to recovery
• Over voltage : 13.8 ~ 16.2V / 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

• 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 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

• MTBF : 200Khrs min. MIL-HDBK-217F (25°C)
• Dimension : 225*124*50mm (L*W*H)
• Packing : 1.25Kg; 12pcs/16Kg/1CUFT