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250W Open frame power supply
[YPS-4C]

Total : 250W
Dimension (L*W*H) : 160*115*55 mm
Input : 110VAC / 220VAC
Output : +5VDC/3.5A, +12VDC/1.5A, +24VDC/8.0A,
-12VDC/0.3A, -26VDC/0.2A, +4.8VDC/0.125A
We can change any output voltage and current.


1.INTRODUCTION:

 THIS IS A POWER SUPPLY OF SPECIFICATION.

2.INPUT :

 2.1 AC  INPUT VOLTAGE : 103 TO 132 VAC OR 206 TO 264 VAC RMS SWITCH-SELECTABLE.

 2.2 AC INPUT FREQUENCY

: 47 TO 63 HZ.

 2.3 AC INPUT CURRENT

: 6A RMS MAX. FOR 115 VAC.

  3A RMS MAX. FOR 230 VAC.

 2.4 MAX. INRUSH CURRENT

: 40A FOR 115 VAC COLD START.

  80A FOR 230 VAC COLD START.

3.OUTPUT :

 3.1 CENTRAL VOLTAGE

: +5VDC

+12VDC +24VDC -12VDC

-26VDC

+4.8VAC

 3.2 VOLTAGE REGULATION

:+/-5%

+/-5% +/-5% +/-5%

 +/-5%

+/-5%

 3.3 MAX. CURRENT

: 3.5A

1.5A 8A 0.3A

 0.2A

0.125A

 3.4 MIN. CURRENT

: 0.4A

0.1A 0.3A 0.1A

0.1A

0A

 3.5 RIPPLE & NOISE

: 50mV

100mV 250mV 120mV

250mV

----

 3.6 LINE REGULATION

:  +/-1%

  +/-1%   +/-1%   +/-1%

 +/-1%

  +/-1%

 3.7 LOAD REGULATION

:  +/-3%

+/-3% +/-3% +/-3%

+/-3%

+/-3%

 3.8 TOTAL OUT POWER

: 250W CONTINUOUS MAXIMUM.

4.ELECTRICAL SPECIFICATIONS:

 4.1 EFFICIENCY

: 70% AT FULL LOAD AND NOMINAL INPUT VOLTAGE.

 4.2 RISE TIME : 20mS MAX.

 4.3 HOLD UP TIME

: 10mS AT FULL LOAD AND NOMINAL INPUT VOLTAGE.

 4.4 STABILITY

: +/-0.5% AFTER 24 HOURS WARM UP.

 4.5 OVERSHOOT :10% MIN. ABOVE THE NOMINAL VOLTAGE.
 4.6 LEAKAGE CURRENT : 3.5mA MIN. AT 240VAC

5. OUTPUT PROTECTION :

 5.1 SHORT CIRCUIT PROTECTION

: ALL OUTPUT EQUIPPED WITH SHORT CIRCUIT PROTECTION.
 5.2 OVER CURREN  PROTECTION  : 150% MAX.
 5.2 OVER VOLTAGE PROTECTION  : ALL OUTPUT EQUIPPED WITH OVER VOLTAGE PROTECTION

6. ENVIRONMENTAL :

 6.1 OPERATING TEMPERATURE

: 0 TO +50 DEGREE C.

 6.2 OPERATING HUMIDITY 

: 20% TO 90% RH.

 6.3 STORAGE TEMPERATURE : -20 TO +85 DEGREE C.

 6.4 STORAGE HUMIDITY

: 10% TO 90% RH.

 6.5 STORAGE ALTITUDE : TO 50,000 ft
 6.6 VIBRATION : 10-500Hz,.2G 10MIN/TCYLE ,PERIOD FOR 60MIN. EACH AXES.

 6.7 COOLING

: FREE AIR CONVECTION.  

7.RELIABILITY:
 7.1 MTBF : 100K HOURS AT MAX. LOAD , NORMAL LINE AND 25 DEGREE C.
8.MECHANICAL:
 8.1 PHYSICAL DIMENSIONS : 160(L) x 115(W) x 55(H)mm .
 8.2 AC CONNECTOR : IEC 320 TYPE
 8.3 DC CONNECTORS : MEET 1 SHOWS PINPOINTS AND PROFILES

9. SAFETY STANDARD :

: MEET CB IEC 950 / TUV EN 60950 ,/ UL1950 / CSA 950

10. EMI STANDARD :

: MEET FCC,CE  

11. DIELECTRIC WITH STAND (HI-POT) TEST :

 11.1 INPUT TO OUTPUT

: 1500VAC FOR 1 SEC.

 11.2INPUT TO GROUND

: 1500VAC FOR 1 SEC.

12. INSULATION RESISTANCE :

 12.1 INPUT TO OUTPUT

: 500VDC / 50Mohms.

 12.2 INPUT TO GROUND

: 500VDC / 50Mohms.

This product was added to our catalog on Wednesday 04 February, 2004.
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