250W Single Output Switching Power Supply

.LOW COST, HIGH RELIABILITY .COMPACT SIZE, LIGHT WEIGHT
.105ºC OUTPUT CAPACITOR .100% FULL LOAD BURN-IN TEST
.INTERNATIONAL AC INPUT RANGE .BUILT IN EMI FILTER, LOW RIPPLE NOISE
.HIGH EFFICIENCY, LOW WORKING TEMPERATURE
.SOFT-START CIRCUIT, LIMITING AC SURGE CURRENT
.SHORT CIRCUIT, OVERLOAD PROTECTED
MODEL
SPECIFICATION
SM-S250-5 SM-S250-12 SM-S250-15 SM-S250-24 SM-S250-27 SM-S250-48
DC OUTPUT VOLTAGE 5V 12V 15V 24V 27V 48V
OUTPUT V. TOLERANCE ±2% ±1% ±1% ±1% ±1% ±1%
OUTPUT RATED CURRENT 40A 18A 15A 10A 9A 5.2A
OUTPUT CURRENT RANGE 0-40A 0-18A 0-15A 0-10A 0-9A 0-5.2A
RIPPLE & NOISE 80mVp-p 120mVp-p 120mVp-p 120mVp-p 150mVp-p 200mVp-p
LINE REGULATION ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5%
LOAD REGULATION ±1% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5%
MAX. DC OUTPUT POWER 200W 216W 225W 240W 243W 249.6W
EFFICIENCY 74% 79% 80% 81.5% 82% 82%
DC VOLTAGE ADJ. 4.75-5.5V 10.8-13.2V 13.5-16.5V 21.6-26.4V 24.3-29.7V 43.2-52.8V
INPUT VOLTAGE RANGE 90~132VAC / 176~264VAC SELECTED BY SWITCH 47~63Hz; 248~370VDC
AC CURRENT 6A/115V  3.5A/230V
INRUSH CURRENT COLD START  50A/230VAC
LEAKAGE CURRENT <2mA/240VAC
OVERLOAD PROTECTION 105%~135%  TYPE:PULSING HICCUP SHUTDOWN  RESET:AUTO RECOVERY
OVER VOLTAGE PROTECTION 115~135% TYPE:PLUSE BY PULSE
TEMP. COEFFICIENT ±0.03% / ºC (0~50ºC)
SETUP, RISE, HOLD UP TIME 800ms, 50ms, 16ms
VIBRATION 10~500Hz, 2G 10min./1cycle, PERIOD FOR 60min. EACH AXES
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:500VDC / 100M Ohms
WORKING TEMP., HUMIDITY -10ºC~+60ºC(REFER TO OUTPUT DERATING CURVE), 20%~90% RH 
STORAGE TEMP., HUMIDITY -20ºC~+85ºC, 10%~95% RH
DIMENSION 150*140*86mm
WEIGHT 1.3Kgs
NOTE : 1.ALL PARAMETERS ARE SPECIFIED AT 230VAC INPUT, RATED LOAD, 25ºC 70% RH. AMBIENT.
2.TOLERANCE : INCLUDE SET UP TOLERANCE, LINE REGULATION, LOAD REGULATION.
3.RIPPLE & NOISE ARE MEASURED AT 20MHz BY USING A 12" TWISTED PAIR TERMINATED WITH A 0.1uF & 47uF CAPACITOR.
4.LINE REGULATION IS MEASURED FROM LOW LINE TO HIGH LINE AT RATED LOAD.
5.LOAD REGULATION IS MEASURED FROM 0% TO 100% RATED LOAD. 

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