YUEQING CHANCE ELECTRIC CO.,LTD

Product name : NES-25W
Item : 20141119191648
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  Details:
 
NES SERIES HIGH EFFICIENCY SWITCHING POWER SUPPLY NES25W

Features :

Universal AC input/Full range

Protections: Short circuit / Overload / Over voltage / Over temperature

Cooling by free air convection 100% full load burn-in test

2 years warranty  

 Details:

MODEL

NES-25-5

NES-25-12

NES-25-15

NES-25-24

NES-25-48

     OUTPUT

DC VOLTAGE

5V

12V

15V

24V

48V

RATED CURRENT

5A

2.1A

1.7A

1.1A

0.57A

CURRENT RANGE

0~5A

0 ~ 2.1A

0-1.7A

0-1.1A

0 - 0.57A

RATED POWER

25W

25.2W

25.5W

26.4W

27.36W

RIPPLE & NOISE (max.) Note.2

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 Note.3

±2.0%

±1.0%

±1.0%

±1.0%

±1.0%

LINE REGULATION Note.4

±0.5%

±0.5%

±0.5%

±0.5%

±0.5%

LOAD REGULATION Note.5

±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 (Typ.)

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

      INPUT

VOLTAGE RANGE

85 ~ 264VAC 120-370VDC

FREQUENCY RANGE

47 - 63Hz

EFFICIENCY (Typ.)

78%

83%

84%

86%

86%

AC CURRENT (Typ.)

0.55A/115VAC 0.35A/230VAC

INRUSH CURRENT (Typ.)

COLD START45A

LEAKAGE CURRENT

<2mA/240VAC

 PROTECTION

OVERLOAD

110 ~ 150% rated output power

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

OVERVOLTAGE

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°C (Refer to "Derating Curve")

WORKING HUMIDITY

20 ~ 90% RH non-condensing

STORAGE TEMP., HUMIDITY

-40 ~ +85°C, 10 ~ 95% RH

TEMP. COEFFICIENT

±0.03%/°C (0 ~ 45°C)

VIBRATION

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

    SAFETY &

         EMC

     (Note 7)

SAFETY STANDARDS Note.6

UL60950-1, CB(IEC60950-1),CCC GB4943.1:2011 approved

WITHSTAND VOLTAGE

l/P-0/P:1.5KVAC l/P-FG:1.5KVAC 0/P-FG:0.5KVAC

ISOLATION RESISTANCE

l/P-O/P, l/P-FG, 0/P-FG:100M Ohms / 500VDC / 25°C/ 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

MTBF

411,47Khrs min. MIL-HDBK-217F (25°C)

DIMENSION

99*82*35mm (L*W*H)

PACKING

0.3Kg; 45pcs/14.5Kg/0.66CUFT

 

 

 

 

 

 

 

         NOTE

1.All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25°C of ambient temperature.

2.Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1 uf & 47uf parallel capacitor.

3.Tolerance : includes set up tolerance, line regulation and load regulation.

4.Line regulation is measured from low line to high line at rated load.

5.Load regulation is measured from 0% to 100% rated load.

6.For the request of GB4943.1 ,the power supply is only suitable for use in the altitude 2000m below and the non tropical climate condition.

7.The power supply is considered a component which will be installed into a final equipment. The final equipment must be re-confirmed that it still meets EMC directives. For guidance on how to perform these EMC tests, please refer to “EMI testing of component power supplies.”


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