TDK-Lambda Switching Power Supply, HWS50A-3/A, 3.3V dc, 10A, 50W, 1 Output, 120 → 370 V dc, 85 → 265 V ac

The TDK-Lambda HWS-A series of AC-DC power supplies, comprises five models rated from 15-150W. A significant upgrade of the established HWS series, which is still compatible with the new HWS-A series to enable easy upgrade. This switch mode power supply is up to 12% lighter compare to the previous series and features up to 91% efficiency and a very low power consumption at no load, contributing to a reduction in environmental impact. The HWS-A power supplies operate from a universal input of 85-265Vac, The 50, 100 and 150W models include active power factor correction, the operating temperature of the HWS-A models range from -10 to +50°C at full load and up to 70°C with appropriate derating. Typical industrial applications of these switch mode power supplies include equipment used for factory automation, process control, LED display and signage, test and measurement, broadcast and communications.

High efficiency up to 91%
Wide range AC input
Low cost
Easy system cooling
Supports global use
Limited Life time warranty

Only the products with the suffix A at the end of the part number have a cover fitted, the others are open frame.

EN55011/EN55022, FCC and VCCI curve B

UL/CSA/EN 60950-1 and UL508 (with cover)