1.Competitived price ,good quality
2.Sample available
3.OVER VOLTAGE:50.4V~ 60.8V
4.Shortest lead time

characteristics:

1.Low price and high reliability
2.105 output capacitor
3. Universal AC input and full range
4.High efficiency and low operation temperature
5.Soft-start current can reduce the AC input impact effectively
6.With over-flow,short-circuit and overload protection
7.Compact size, light weight
8.100% full-load burning test
9.Installed with EMI filter, minimum wave

Switching power supply S-25-48:

INPUT:110/220VAC selected by switch

AC CURRENT(Typ.):0.6A/110VAC  0.35A/220VAC

FREQUENCY RANGE:47~63Hz

INRUSH CURRENT(Typ.):COLD START 13A/115VAC  25A/230VAC

LEAKAGE CURRENT: <0.75mA/240VAC

OUTPUT:25 watt, 48VDC, 0.52A

VOLTAGE ADJ.RANGE:43.2V ~ 52.8V

VOLTAGE TOLERANCE: ±1.0%

IPPLE&NOISE:120mVp-p

SETUP,RISE,HOLD UP TIME(TYP.):300ms,50ms,90ms/230VAC  800ms,50ms,12ms/115VAC at full load

PROTECTION:

1.OVERLOAD:105~135% rated output power

2.OVER VOLTAGE:50.4V~ 60.8V

Protection type:Hiccup mode,recovers automatically after fault condition.

ENVIRONMENT:

1.WORKING TEMP:-10~+60°C(Refer to output load derating curve)

2.WORKING HUMIDITY:20~90%RH non-condensing

3.TEMP.COEFFICIENT:±0.03%/°C(0~50°C)

4.STORAGE TEMP,HUMIDITY:-20~+85 °C, 10~95%RH

SAFETY&EMC:

1.SAFETY STANDARDS:Design refer to UL1012,TUV EN60950-1

2.WITHSTAND VOLTAGE:I/P-O/P:3KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC 1minute

3.ISOLATION RESISTANCE:I/P-O/P,I/P-FG,O/P-FG:100M Ohms/500VDC/25°C/70%RH

4.EMI CONDUCTION&RADIATION:Design refer to GB4943, UL60950, EN60950

5.EMC STANDARD:Design refer to GB9254, EN55022 Class A

DIMENSION: L99*W97*H35mm

WEIGHT:0.32KG 

PACKING:45pcs/16.2kg/34.5*32.5*23.5cm  or  60pcs/21.5kg/42.5*32.5*23.5cm