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S-250

Switching Power Supply Series
Keywords:
250w switching power supplies
Product Details

Model
Performance 
 S-250-12
S-250-13.5
S-250-15
S-250-24
S-250-37
S-250-48
DC output voltage
 12V
13.5V
15V
24V
30V
48V
Output voltage tolerance(Note 2)
 ±1%
 ±1%
±1%
±1%
±1%
±1%
Rated output current
 20A
18A
17A
10A
9A
5A
Output current range
 0-20A
 0-18A
0-17A
0-10A
0-9A
0-5A
Ripple and noise(Note 3)
 150mVp-p
150mVp-p
150mVp-p
150mVp-p
150mVp-p
150mVp-p
Inlet stability(Note 4)
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
Load stability(Note 5)
    ±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
DC output power
 
300W
297W
300W
300W
297W
312W
Efficiency 
 82%
83%
84%
86%
86%
87%
DC voltage adjustable range
 
10-13.2V
12-15V
13.5-18V
20-26.4V
26-32V
41-56V
Input voltage range
88~132VAC/176~264VAC selected by switch
 47~63;254~370VDC
Input current
6A/115V   3.5A/230V
Surge Current
Cold-start current:18A/115V 36A/230V
Leakage Current
<3.5mA/240VAC
Overload protection
105%-150%type:pulsing hiccup shutdown Reset:Automatic recovery
over-voltage protection
---- ------
High temperature protection
-----------
temperature coefficient
±0.03%℃(0~50℃)
Start-up,rise,hold up time
2s,20ms,20ms
shock resistance
10~500Hz,2G 10min./1circle,Period for 60min.,Each axes
Withstand voltage
Input and Output internal:3KvAC,input and enclosure:1.5KvAC,
output and enclosure:0.5KvAC
Insulation Resistance
Input and Output internal: input and enclosure,output and enclosure:
500VDC/100M Ohms
work Temperature/humidity 
-10℃~+60℃,20%~90%RH
storage temperature /humidity
-20℃~+85℃,10%~95%RH
Outline dimension
215*115*50mm  CASE:912
Weight
1.15Kgs
Safety standards
Design refer to UL1950 
EMC Standards 
--------------
Note: 
1.The above parameters test conditions: 230VAC input, rated load, 25 ℃ 70% RH Humidity. 
2.Tolerance: includes set up tolerance, line stability and load stability (Note 5).
3.The ripple test: 20MHz with A12 "twisted pair, interrupted with a 0.1uF & 47uFcapacitor circuit. 
4.The incoming line voltage stability test: the minimum full load voltage of the incoming line to the highest voltage. 
5.Load stability test: the load from 0% to 100%.
6. C3,4,41must remove.

 

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