The HWS50A-3 is a 50W single-output AC-DC industrial power supply from the HWS-A series, delivering 3.3V at up to 10A with an input range of 85 to 265Vac and 47 to 63Hz. It features a metal case with screw terminals, measuring 31.5 x 82 x 120 mm with a cover, and operates from -10°C to +70°C with linear derating from 50°C to 70°C. The unit meets IEC 62368-1, UL 508, and EN 62477-1 OVC III standards, complies with Class B EMI limits without external filtering, and offers a limited lifetime warranty in applicable regions. Efficiency is 76% at 115Vac and 78% at 230Vac, with a maximum ripple and noise of 120mV. It has overcurrent protection in hiccup mode with automatic recovery and no minimum load requirement.
AC-DC converters have the functionality to extract a stable DC power supply by rectifying and controlling commercial power supplies. TDK offers an abundant lineup of TDK-Lambda brand AC-DC switching power supplies that adopt the "switching method" for the industrial equipment market. These power supplies are available in unit types, PC board types, power module types, on-board types, and DIN rail mount types, with a wide-ranging product lineup from models with a small capacity of several W to models with a large capacity exceeding 2 kW. TDK-Lambda offers "standard power supplies" that meet the various needs of its customers for keeping up with the changing times, including miniaturization and efficiency enhancement, compliance with safety standards, support for wide input, compliance with EMI (electromagnetic interference) standards and higher harmonic current regulation, compliance with the RoHS directive, and the adoption of digital control technologies.
| TDK-Lambda Americas Inc. | |
|---|---|
| Product Category | Power Supplies |
| Product Number | HWS50A-3 |
| Product Name | AC-DC Power Supplies |
| Type | DC Power Supply |
| Technology | Switching Power Supply |
| Features | Full function flagship model Limited Lifetime Warranty |
| Operating Temperature | -10 to 70 C (14 to 158 F) |
| Regulatory Compliance | CSA60950-1 EN60950-1 UL60950-1 CSA62368-1 EN62368-1 UL62368-1 |
