Products

400W / 500W Open Frame Power Supply

PW-500B2-1YXXX-EZ

500W AC-DC Open Frame/Enclosed
L 143.0 x W 87.2 x H 46.5 mm

Features
*Both ITE & Medical Approvals.
*High Power density, 500W in 5" x 3" footprint.
*Medical safety approved ( 2 x MOPP between primary to secondary. )
*Altitude during operation: ITE up to 5000m ,Medical Below 3000m.
*Meet Medical BF rated.
*3 years warranty.
PDF Datasheet (1.8 MB)
Description
B-Type
*Open frame
*L127xW76.2xH34mm
*Weight: 420g

E-Type
*U Channel with cover
*L143xW87.2xH46.5mm
*Weight: 550g
Specification
Electrical specifications
  • Input range : 90 - 264VAC (Refer to derating curve).
  • Frequency : 47 - 63Hz.
  • Power Factor : > 0.95 @115VAC; > 0.90 @230VAC @full load.
  • Inrush current :<40A peak @115VAC; <80A peak @230VAC cold start @25°C.
  • Input current (rms) : 6.3A @115VAC; 3A @230VAC max.
  • Efficiency : > 93% typical @70% full load, 230VAC.
  • Touch current < 100uA @264VAC.
  • Maximum output power : 500Watts forced air cooling.
  • Hold-up time : > 16ms typical @80% full load, 115VAC.
  • Short circuit protection : Auto-recovery.
  • Over load protection : Auto-recovery.
  • Over voltage protection : Latch off type. AC Recycle.
  • Over temperature protection : Latch off type. AC Recycle.
Safety standards
  • UL60601-1 3.1rd Edition
  • TUV EN60601-1 3.1rd Edition
  • CB IEC60601-1 3.1rd Edition
  • UL/c-UL UL62368-1
  • TUV EN62368-1
  • CB IEC62368-1
EMC standards
  • EN60601-1-2
  • EN55011 Class B
  • EN55032 Class B
  • EN55035
  • FCC Part 15 Class B
  • FCC Part 18 Class B
  • CE
Environmental
  • Operating temperature : -20 to +70°C (Refer to derating curve).
  • Operating Humidity: 10% to 95%, non-condensing.
  • Storage temperature: -20°C to +85°C.
  • Storage Humidity: 0% to 95%, non-condensing.
  • MTBF : > 240,000 hours@full load and 25°C ambient temperature per Telcordia(Bellcore).
Standard output cable
  • AWM 1185 # 18 AWG / 1C + SHIELDING, UL 80°C 300V VW-1, 1550 mm.
  • Depends on customers requirements.
Model No. Main Output (V1) Output (V2)   Convection total power
(100-120Vac )		  Convection total power
(200-264Vac)		 25CFM
Forced air
total power
Output Voltage Convection
(100-120Vac)		 Convection
(200-264Vac)		 Forced air 12VFAN
B-Type PW-500B2-1Y120BZ +12V 18.33A 23.33A 41.6A 12V/0.3A 220W 280W 500W
PW-500B2-1Y240BZ +24V 9.16A 11.66A 20.8A
PW-500B2-1Y480BZ +48V 4.58A 5.83A 10.4A
E-Type PW-500B2-1Y120EZ +12V 17.5A 23.33A 41.6A 12V/0.3A 210W 280W 500W
PW-500B2-1Y240EZ +24V 8.75A 11.66A 20.8A
PW-500B2-1Y480EZ +48V 4.37A 5.83A 10.4A
Note:
  1. Output connector options: Z=T ( Terminal block type ) , Z=M (Mini Fit type ) or Z=C ( Connector type )
  2. Output voltage regulation 12V ± 3% , 24V and 48V ± 2% , With ripple and noise ≤1% for all models. ( -1~-20℃ ambient temperature and EMS immunity output voltage regulation worst case ≦ 5% )
  3. Ripple and noise are measured at oscilloscope 20MHz bandwidth by a 100uF electrolytic capacitor and a 0.1uF ceramic capacitor in parallel at output wire 300mm length connector.
  4. Convection total Power, B-Type 220W or E-Type 210W (input 100-120Vac) or 280W (Input 200-264Vac) and 500W forced air cooling.
  5. Output derating refer operating derating curve.
  6. The switching frequency of this series is set 60~90KHz at full load.
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