Products

400W / 500W Open Frame Power Supply

PW-500B-1YXXX-UD

500W AD-DC Open Frame/U Channel
L 203.2 × W 118.5 × H 42 mm

Features
*U-Channel, End fan and Top fan types available
*Optional high efficiency OR-ing FET diode Current share function
*2 year warranty
PDF Datasheet (909 KB)
Description
U-channel type
*Dimension : L203.2 × W118.5 × H42.0 mm ( 8" × 4.66" × 1.65" )
*Weight : 0.86 kgs. (1.90 lbs.)

End Fan type (40x40x20mm DC Fan)
*Dimension : L229.4 × W118.5 × H43.0 mm ( 9.03" × 4.66" × 1.69" )
*Weight : 0.98 kgs. (2.16 lbs.)

Top Fan type (60x60x15mm DC Fan)
*Dimension : L203.2 × W118.5 × H66 mm ( 8" × 4.66" × 2.60" )
*Weight : 0.99 kgs. (2.18 lbs.)
Specification
ELECTRICAL SPECIFICATIONS
  • Input range : 90-264VAC
  • Frequency : 47 - 63Hz
  • Power Factor : > 0.95 @115VAC; > 0.90 @230VAC @full load
  • Inrush current : < 25A peak @115VAC; < 50A peak @230VAC cold start @25°C
  • Dimension : L203.2 × W118.5 × H42.0 mm ( 8" × 4.66" × 1.65" )
  • Efficiency : > 83% typical @full load, 115VAC
  • Leakage current : < 300uA @264VAC
  • Maximum power : 500 Watts with 30CFM forced air cooling (U-channel type)
  • Hold-up time : > 20ms typical @360 watt load, 115VAC
  • Short circuit protection : Auto recovery
  • Over load protection : 110% to 150% maximum rating, Auto-recovery
  • Over voltage protection : 130% max. above nominal output, shutdown and latch off
  • Current share (Single wire) : Up to 4 units can be paralleled [Optional] within 10% accuracy at full load.
  • Remote inhibit function
  • +5VSB/0.25A convection cooling, 1.0A forced air cooling
  • +12V/1A DC fan Output
Environmental
  • Operating temperature : 0 to +70°C (Refer to derate curve on the last page)
  • Humidity: Non-condensing 5% to 95%
  • MTBF : > 100,000 hours @full load and 25°C ambient temperature
Safety Standards
  • UL UL60950-1
  • UL UL62368-1
  • CSA CSA-C22.2 No.60950-1
  • CSA CSA-C22.2 No.62368-1
  • TUV EN60950-1
  • TUV EN62368-1
  • CB IEC60950-1
  • CB IEC62368-1
EMI Standards
  • EN55032 Class B
  • FCC Part 15 Class B
  • CE
Model no.
( Note 1 )
Output Voltage Minimum Load Maximum Load Convection
(Note 2)
Maximum Load
(Note 3)
Output Watts O/P Regulation
(Note 4)
Ripple & Noise
(Vp-p)
(Note 5)
PW-500B-1Y120-X (D) +12V 0A 30A 41.67A 500W ±1% 120mV
PW-500B-1Y240-X (D) +24V 0A 15A 20.84A 500W ±1% 240mV
PW-500B-1Y300-X (D) +30V 0A 12A 16.67A 500W ±1% 300mV
PW-500B-1Y360-X (D) +36V 0A 10A 13.89A 500W ±1% 360mV
PW-500B-1Y480-X (D) +48V 0A 7.5A 10.42A 500W ±1% 480mV
PW-500B-1Y540-X (D) +54V 0A 6.67A 9.26A 500W ±1% 540mV
PW-500B-1Y570-X (D) +57V 0A 6.32A 8.78A 500W ±1% 570mV
Note:
  • Option: X=U, U-Channel, X=S, End Fan, X=T, Fan on top; D=Current share
  • Option U, max output 360W @ +40°C ambient max.
  • Option U: max output 500W force air 30CFM cooling, Option S and T: max output 500W, +50°C ambient max.
  • At 25°C including initial tolerance, line voltage, load currents and output voltages adjusted to factory settings.
  • Ripple and noise are measured at oscilloscope 20MHz bandwidth by a 10uF electrolytic capacitor and a 0.1uF ceramic capacitor in parallel at output connector.
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