Product Main

Specifications

25W 5V 5A ,12V 2.1A ,15V 1.7A, 24V 1.1A Switching Power Supply

Descriptions:

Model:S-25
Input:110V/220V selected by switch
Output:5V,12V,15V,24V
Dimension:97*98.5*35mm

Features:
- High efficiency, high reliability, low 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
- Fixed switching frequency at 37KHz
- 1 year warranty
- Dimensions: 97*98.5*35mm(L*W*H)

Specifications:
MODEL
SKK-S-25-5
SKK-S-25-12
SKK-S-25-15
SKK-S-25-24
OUTPUT
DC VOLTAGE
5V
12V
15V
24V
RATED CURRENT
5A
2.1A
1.7A
1.1A
CURRENT RANGE
0~5A
0~2.1A
0~1.7A
0~1.1A
RATED POWER
25W
25.2W
25.5W
25.4W
RIPPLE & NOISE
50mVp-p
100mVp-p
120mVp-p
150mVp-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
VOLTGE RANGE
88~264VAC 120~370VDC
FREQUENCY RANGE
47~63Hz
EFFICIENCY(Typ.)
73%
76%
78%
 78%
AC CURRENT
0.6A/115V 0.35A/230V
INRUSH CURRENT
Cold start 13A/115VAC 25A/230VAC
LEAKAGE  CURRENT
< 0.75 mA/240VAC
PROTECTION
OVERLOAD
110% ~ 150%  constant voltage limiting,auto-recovery
OVER VOLTAGE
115% ~ 150% rated output voltage
ENVIRONMENT
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℃)
VIBRATION
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
97*98.5*35mm (L*W*H)
PACKING
0.39kg,48pcs/19.18kg/0.027CBM
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.