SPECIFICATION

OUTPUT

Model

NES-50-5

NES-50-12

NES-50-15

NES-50-24

NES-50-48

DC Voltage

5V

12V

15V

24V

48V

Rated Current

10A

4.2A

3.4A

2.2A

1.1A

Current Range

0 ~ 10A

0 ~ 4.2A

0 ~ 3.4A

0 ~ 2.2A

0 ~ 1.1A

Rated Power

50W

50.4W

51W

52.8W

52.8W

Ripple & Noise

80mVp-p

120mVp-p

150mVp-p

200mVp-p

240mVp-p

Voltage Adj. Range

4.75 ~ 5.5V

10.8 ~ 13.2V

13.5 ~ 16.5V

21.6 ~ 26.4V

43.2 ~ 52.8V

Voltage Tolerance

±2.0%

±1.0%

±1.0%

±1.0%

±1.0%

Line Regulation

±0.5%

±0.5%

±0.5%

±0.5%

±0.5%

Load Regulation

±0.5%

±0.5%

±0.5%

±0.5%

±0.5%

Setup, Rise Time 

500ms, 30ms/230VAC   1200ms, 30ms/115VAC at full load

Hold Up Time

50ms/230VAC   10ms/115VAC at full load

INPUT

Voltage Range

85 ~ 264VAC   120 ~ 370VDC

Frequency Range

47 ~ 63Hz

Efficiency

79%

82%

83%

86%

87%

AC Current

1.1A/115VAC   0.65A/230VAC

Inrush Current

Cold Start 45A

Leakage Current

<2mA / 240VAC

PROTECTION

Over Load

110 ~ 150% rated output power

Protection type: Hiccup mode, recovers automatically after fault condition is removed

Over Voltage

5.75~6.75V

13.8~16.2V

17.25~20.25V

27.6~32.4V

55.2~64.8V

Protection type: Shut down o/p voltage, re-power on to recover

ENVIRONMENT

Working Temp.

-20 ~ +60℃ (Refer to “Derating Curve”)

Working Humidity

20 ~ 90% RH non-condensing

Storage Temp., Humidity

-40 ~ +85℃, 10 ~ 95% RH

Temp. Coefficient

±0.03%/℃ (0 ~ 45℃)

Vibration

10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes

SAFETY & EMC

Safety Standards

Design refer to UL60950-1, CB(IEC60950-1),CCC 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 / 25℃ / 70% RH

EMC Emission

Compliance to EN55022 (CISPR22) Class B, EN61000-3-2,-3

EMC Immunity

Compliance to EN61000-4-2,3,4,5,6,8,11, EN55024, EN61000-6-1, light industry level, criteria A

OTHERS

Dimension

129*98*38mm (L*W*H)

Weight

0.35Kg

Packing

45pcs/15.75Kg