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NES-350 Switching Power Supply
NES-350 Switching Power Supply
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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)

Hold up time

20ms/230VAC 16ms/115VAC (full load)

Input

Input voltage range

90-132VAC or 254-370VAC Or 180-264VAC

Frequency range

47-63Hz

Efficiency

74%

78%

80%

83%

84%

87%

88%

87.5%

87.5%

AC current

7A/115VAC 4A/230VAC

Inrush current

40A/115VAC 60A/230VAC

Leakage current

3.5mA/240VAC

Protection

 

Overload protection

Rated output power 105%135% set overload protection

Protection typepulsing hiccupshut down abnormal condition. auto recovery

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 typeCut off output. auto recovery

Over-temperature protection

85±5(3.3-7.5v), 85±5(12v), 75±5(15-48v)

Protection typeCut off output. Temperature low, auto recovery

Condition

 

Working temperature

-20+60 (Reference derating curve)

Working humidity

2090RH (No Condensation)

Store temperature and humidity

-40+85;10%95%RH

Temperature factor

±0.03%/0-45

shock resistance

10500Hz3G 10min./1cycleperiod for 60 minXYZ axes

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

Electromagnetic interference

EN55022(CISPR22) Class B, GB9254 ClassA

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)

Measurement

215*115*50mm(L*W*H)

Packing

1.07k.g12pcs,13.5k.g/0.92CUFT

Notes

1. The testing condition for the parameter above is:230VAC input, rated load,25
2. Wave test:adopting“A12”double wire for 20MHz,and 0.1uF&uF capacitor short-circuit for interrupting 
3. Error,include the setting error, current regulation and voltage regulation

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