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POWER-WIN TECHNOLOGY CORP.
Switching Power Supply ( 250W, Single Output, U-bracket )





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Item Number.:
PW-250B-1YXXXPU (Open Frame Power Supply)
Product Name:
Switching Power Supply ( 250W, Single Output, U-bracket )
Description:
Power-Win is one of the leading company in founded power industry with its high quality and competitive price. We provide Desktop Power Supply, Open Frame Power Supply, DC/DC converters and Medical Power Supply. Our goal is to provide customers products of high quality, competitive price, and superior services. Etc. PW-250B-1YXXXPU (Open Frame Power Supply)

*High Power density, 250W in 3.2" x 5" footprint
*Ultra low leakage current < 300uA @ 264VAC
*2 year warranty

Features:
*Dimension : L127 × W81 × H38.6 mm ( 5" x 3.2" x 1.52" )
*Weight : 0.5 kgs. ( 1.11 lbs. )
Specification:
Electrical specifications
  • Input range : 90 - 264VAC
  • Frequency : 47 - 63Hz
  • Power Factor : > 0.95 @115VAC; > 0.90 @230VAC @full load
  • Inrush current : < 50A peak @115VAC; < 100A peak @230VAC cold start @25°C
  • Input current (rms) : 4A @115VAC; 2A @230VAC max.
  • Efficiency : > 85% typical @full load, 115VAC
  • Maximum output power (Po) : 250 Watts with 17.1CFM forced air cooling
  • Hold-up time : > 10ms typical @full load, 115VAC
  • Short circuit protection : Auto-recovery
  • Over load protection : 105% to 160% maximum rating, Auto-recovery
  • Over voltage protection : shutdown and latch off, A manual AC reset is necessary.
Environmental
  • Operating temperature : 0 to +70°C (Derate linearly 2.5% per °C from 41 to 70°C)
  • Storage temperature: -20°C to +85°C
  • Humidity: Non-condensing 0% to 90%
  • MTBF : > 100,000 hours @full load and 25°C ambient temperature
SAFETY STANDARDS
  • UL/c- UL UL60950-1,2nd Edition
  • CSA 22.2-No.60950-1-07
  • NEMKO EN60950-1:2006+A11
EMC STANDARDS
  • FCC Class B
  • CISPR22 Class B
  • EN 55032 Class B
  • CE
MATCHING CONNECTORS
  • CN1 = AC INPUT MOLEX P/N: 09-65-2029 (OR EQUIVALENT) FEMALE HOUSING MOLEX P/N: 09-76-1020 (OR EQUIVALENT)
  • CN2 = DC Output MOLEX P/N: 09-65-2048 (OR EQUIVALENT) FEMALE HOUSING MOLEX P/N: 09-52-4044 (OR EQUIVALENT)
Model no. Output voltage Minimum load Maximum Load with Convection Cooling Maximum Load with 17.1CFM Forced Air Output Watts O/P Regulation Ripple & Noise(Vp-p)
PW-250B-1Y120PU +12V 0A 16.67A 20.84A 250W 5% 120mV
PW-250B-1Y190PU +19V 0A 10.53A 13.16A 250W 5% 190mV
PW-250B-1Y240PU +24V 0A 8.34A 10.42A 250W 5% 240mV
PW-250B-1Y300PU +30V 0A 6.67A 8.34A 250W 5% 300mV
PW-250B-1Y360PU +36V 0A 5.56A 6.95A 250W 5% 360mV
PW-250B-1Y400PU +40V 0A 5A 6.25A 250W 5% 400mV
PW-250B-1Y480PU +48V 0A 4.17A 5.21A 250W 5% 480mV
Note:
1. At 25°C including initial tolerance, line voltage, load currents and output voltages adjusted to factory settings.
2. Ripple and noise are measured at oscilloscope 20MHz bandwidth by a 47uF electrolytic capacitor and a 0.1uF ceramic capacitor in parallel at output connector.
 
 
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