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0086-13588988060 Hoffer Hu
0086-13356171655 Miki Gao
0086-577-62792655
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NES-350 Series
●High efficiency, long age, high reliable
●AC input though the switch control
●Protection type :cutting-out/over-load/ over-voltage/ over-temperature
●Constant current limiting circuit
●Can withstand 300 vac surge input 5 seconds
●Nature air cooling
●LED power light
●100% full-load age test
●Two years quality warranty
●Low-cost, high reliable
● Operation frequency
|
Model
|
NES-350-3.3 |
NES-350-5 |
NES-350-7.5 |
NES-350-12 |
NES-350-15 |
NES-350-24 |
NES-350-27 |
NES-350-36 |
NES-350-48 |
|
|
Output |
DC output voltage |
3.3V |
5V |
7.5V |
12V |
15V |
24V |
27V |
36V |
48V |
|
Rated output current |
60A |
60A |
46A |
29A |
23.2A |
14.6A |
13A |
9.7A |
7.3A |
|
|
Output current range |
0-60A |
0-60A |
0-46A |
0-29A |
0-23.2A |
0-14.6A |
0-13A |
0-9.7A |
0-7.3A |
|
|
Rated output power |
198W |
300W |
345W |
348W |
348W |
350.4W |
351W |
349.2W |
350.4W |
|
|
Wave and noise |
150mVp-p |
150mVp-p |
150mVp-p |
150mVp-p |
150mVp-p |
150mVp-p |
200mVp-p |
240mVp-p |
240mVp-p |
|
|
Voltage adjustment range |
2.97-3.7V |
4.5-5.6V |
6-9V |
10-13.5V |
13.5-18V |
20-26.4V |
26-32V |
32-40V |
41-56V |
|
|
Voltage accuracy |
+2.0% -4.5% |
±2.0% |
±2.0% |
±1.5% |
±1.0% |
±1.0% |
±1.0% |
±1.0% |
±1.0% |
|
|
Linear adjust rate |
±0.5% |
±0.5% |
±0.5% |
±0.5% |
±0.5% |
±0.5% |
±0.5% |
±0.5% |
±0.5% |
|
|
Over-load adjust rate |
±2.5% |
±2.0% |
±2.0% |
±1.0% |
±0.5% |
±0.5% |
±0.5% |
±0.5% |
±0.5% |
|
|
Set up, rise time |
1000ms,50ms/230VAC 1000ms,50ms/115VAC(full load) |
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|
Hold up time |
20ms/230VAC 16ms/115VAC (full load) |
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|
Input |
Input voltage range |
90-132VAC or 254-370VAC Or 180-264VAC |
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|
Frequency range |
47-63Hz |
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|
Efficiency |
74% |
78% | 80% | 83% | 84% | 87% | 88% | 87.5% | 87.5% | |
|
AC current |
7A/115VAC 4A/230VAC |
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|
Inrush current |
40A/115VAC 60A/230VAC |
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|
Leakage current |
＜3.5mA/240VAC |
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|
Protection
|
Overload protection |
Rated output power 105%～135% set overload protection |
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|
Protection type：pulsing hiccup，shut down abnormal condition. auto recovery |
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|
Over-voltage protection |
3.8-4.6V |
5.75-7.5V | 9.4-11.25v | 13.8-16.2V | 18-21V | 27.6-32.4V | 33.7-39.2V | 41.4-46.8v | 57.6-67.2 | |
|
Protection type：Cut off output. auto recovery |
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|
Over-temperature protection |
85℃±5℃(3.3-7.5v), 85℃±5℃(12v), 75℃±5℃(15-48v) |
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|
Protection type：Cut off output. Temperature low, auto recovery |
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|
Condition
|
Working temperature |
-20℃～+60℃ (Reference derating curve) |
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|
Working humidity |
20℃～90℃RH (No Condensation) |
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|
Store temperature and humidity |
-40℃～+85℃;10%～95%RH |
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|
Temperature factor |
±0.03%/℃（0-45℃） |
|||||||||
|
shock resistance |
10～500Hz，3G 10min./1cycle，period for 60 min，X、Y、Z axes |
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|
Safety and electromagnetic compatibility
|
Safety standard |
UL60950-1,CB(EN60950)-1, pass GB4943 |
||||||||
|
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:100M Ohms/500VDC 70%RH |
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|
Electromagnetic interference |
EN55022(CISPR22) Class B, GB9254 ClassA |
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|
Harmonic current |
EN61000-3-2,-3 |
|||||||||
|
Electronmagnetic stamina |
EN61000-4-2,3,4,5,6,8,11,EN55024,EN61000-6-1 |
|||||||||
|
Others |
MTBF |
≥234.3Khrs, MIL-HDBK-217F(25℃) |
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|
Measurement |
215*115*50mm(L*W*H) |
|||||||||
|
Packing |
1.07k.g；12pcs,13.5k.g/0.92CUFT |
|||||||||
|
Notes |
1. The testing condition for the parameter above is:230VAC input, rated load,25℃. |
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