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Specifications

50W Single Output Single Output DC Power Supply- AC/DC (S-50 series)

Descriptions:

Model:S-50
Input:110V/220V selected by switch
Output:5V,12V,15V,24V
Dimension:159*97*37.5mm(L*W*H)

Features:
- High efficiency, high reliability, lost cost
- AC input range selected by switch
- 100% full load burn-in test
- Protections: Short circuit / Over load / Over voltage
- Cooling by free air convection
- LED indicator for power on
- Fixed switching frequency at 37KHz
- 1 year warranty
- Dimensions: 159*97*37.5mm(L*W*H)

Specifications:
MODEL SKK-S-50-5 SKK-S-50-12 SKK-S-50-15 SKK-S-50-24
OUTPUT DC VOLTAGE 5V 12V 15V 24V
RATED CURRENT 10A 4.2A 3.5A 2.1A
CURRENT RANGE 0~10A 0~4.2A 0~3.5A 0~2.1A
RATED POWER 50W 50.4W 52.5W 50.4W
RIPPLE&NOISE 70mVp-p 80mVp-p 80mVp-p 100mVp-p
VOLTAGE TOLERANCE ±2.0% ±1.0% ±1.0% ±1.0%
LINE REGULATION ±0.5% ±0.5% ±0.5% ±0.5%
LOAD REGULATION ±0.5% ±0.5% ±0.5% ±0.5%
SETUP,RISE,HOLD TIME 200ms,50ms,20ms at full load
INPUT VOLTAGE RANGE 90~132VAC/176~264VAC selected by switch 120~370VDC
FREQUENCY RANGE 47~63Hz
EFFICIENCY (Typ.) 72% 77% 77% 82%
AC CURRENT 1.3A/115V 0.65A/230V
INRUSH CURRENT Cold start 18A/115VAC 36A/230VAC
LEAKAGE CURRENT < 1mA/240VAC
PROTECTION OVERLOAD 110% ~ 150%  constant voltage limiting,auto-recovery
OVER VOLTAGE 115% ~ 150% rated output voltage
EnNVIRONMENT WORKING TEMP. -10℃ ~ +50℃ (Refer to output load derating curve)
WORKING HUMIDITY 20% ~ 90 %RH non-condensing
STORAGE TEMP. HUMIDITY -20℃ ~ +85℃;10% ~95%RH non-condensing
TEMP. COEFFICIENT ±0.03%/℃ (0 ~ 50℃)
VOBRATION 10 ~ 500Hz,2G 10min./1cycle, period for 60 min. each along X, Y, Z, axes
SAFETY&EMC 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 :100MΩ/500VDC
SAFETY STANDARDS Design refer to GB4943,UL60950,EN60950
CE MARKING Low Voltage Directive
EMI CONDUCTION & RADIATION Design refer to GB9254,EN55022
OTHERS MTBF 50,000hrs min. MIL-HDBK-217F (25ºC)
DIMENSION 159*97*37.5mm(L*W*H)
PACKING 0.46kg;48pcs/22.59kg/0.042CBM
NOTE 1.All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25ºC of ambient temperature.
2.Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor.
3.Tolerance: includes set up tolerance, line regulation and load regulation.