Product

80W Model (HWS80A) Developed for HWS-A Series of AC-DC Power Supply Flagship Models Feature Compact Dimensions, High Efficiency, and Long Service Life

June 2, 2014

TDK-Lambda has now developed the 80W model (HWS80A) for HWS-A series of AC-DC unit-type power supplies. Orders for this 80W model product called “HWS80A” are accepted from June 2, 2014.

■ Main features and benefits: HWS80A model

  • Improved output derating
    /A (type with cover): Ta = 50°C, Io = 100% (Note) Current HWS series: Ta = 40°C, Io = 100%
  • High efficiency: 88% (24 V), 3% improvement over current HWS series
  • Improved efficiency at low loads (4% improvement over current HWS series, at 24 V)
  • Long service life: Electrolytic capacitors rated for minimum 7 years (Ta = 40°C, Io = 100%, 24 h)
  • Light weight: 7% less than current HWS series
  • Complete compatibility with current HWS series in external dimensions, electrical specifications, and option lineup, to enable easy replacement

■ Major specifications: HWS80A model

Model HWS80A
Input voltage range - 85 to 265 Vac (120 to 370 Vdc)
Nominal output voltage Vdc 3.3 5 12 15 24 48
Efficiency 24V
(200 Vac typ.)
% 83% 85% 87% 87% 88% 89%
Maximum output power W 52.8W 80W 80.4W 81W 81.6W 81.6W
Cooling - Natural air cooling
Operating temperature °C -10 to +50: 100% (incl. type with cover), +60: 80%, +70: 60%
Leakage current mA < 0.5
EMI - Built to meet EN55011 / 55022-B, FCC-B, VCCI-B
Safety - UL60950-1, CSA60950-1, EN60950-1, UL508 (type with cover)
Size (W x H x D) mm 28×82×160
Warranty - 5 years (with conditions)

About HWS-A series
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Product Information

Product information on this web site is intended only for the Japanese market.

For other markets, please access the respective regional web site or contact your nearest sales office.

TDK Power Electronics World


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