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Product Information

NES-350 Series

NES-350 Series

Features : • AC input range selectable by switch • Protections: Short circuit/Overload/Over voltage/ Over temperature • Forced air cooling by built-in DC fan • Built-in constant current limiting circuit
Detailed Description

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

 

DC VOLTAGE

3.3V

5V

7.5V

12V

15V

24V

27V

36V

48V

 

RATED CURRENT

60A

60A

46A

29A

23.2A

14.6A

13A

9.7A

7.3A

 

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 POWER

198W

300W

345W

348W

348W

350.4W

351W

349.2W

350.4W

 

RIPPLE & NOISE (max.) Note.2

150mVp-p

150mVp-p

150mVp-p

150mVp-p

150mVp-p

150mVp-p

200mVp-p

240mVp-p

240mVp-p

OUTPUT

VOLTAGEADJ. 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 TOLERANCE Note.3

+3%,-4.5%

±3.0%

±2.0%

±1.5%

±1.0%

±1.0%

±1.0%

±1.0%

±1.0%

 

LINE REGULATION

±0.5%

±0.5%

±0.5%

±0.5%

±0.5%

±0.5%

±0.5%

±0.5%

±0.5%

 

LOAD REGULATION

±2.5%

±2.0%

±2.0%

±1.0%

±0.5%

±0.5%

±0.5%

±0.5%

±0.5%

 

SETUP, RISE TIME

1000ms, 50ms/230VAC

1000ms,50ms/115VAC at full load

 

 

 

 

 

HOLD UPTIME (Typ.)

20ms/230VAC 16ms/115VAC at full load

 

VOLTAGE RANGE Note.4

90 ~ 132VAC / 180 ~ 264VAC by switch

254 ~ 370VDC

 

 

 

 

 

FREQUENCY RANGE

47 ~63Hz

INPUT

EFFICIENCY (Typ.)

74%

78%

80%

83%

84%

87%

88%

87.5%

87.5%

AC CURRENT (Typ.)

7A/115VAC

4A/230VAC

 

 

 

 

 

 

 

INRUSH CURRENT (Typ.)

40A/115VAC

60A/230VAC

 

 

 

 

 

 

 

LEAKAGE CURRENT

<3.5mA/ 240VAC

 

OVER LOAD

105 ~ 135% rated output power

 

Protection type : Constant current limiting, recovers automatically after fault condition is removed

PROTECTION

OVER VOLTAGE

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 ~ 67.2V

Protection type :Shut down O/P voltage, re-power on to recover

 

OVER TEMPERATURE

90°C±5°C(3.3~7.5V); 85C±5C (12~15V); 800C±5°C(24V);750C±5°C(27~48V) (TSW1) Detect on case

 

Protection type : Shut down O/P voltage, recovers automatically after temperature goes down

FUNCTION

FAN ON/OFF CONTROL(Typ.)

RTH2S50C FAN ON, g45°C FAN OFF (3.3 ~ 7.5V)

RTH2S55C FAN ON, g50°C FAN OFF (12 ~ 48V)

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