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The ZWS30-3 is a 30W AC/DC converter by TDK Corporation delivering a single regulated 3.3V output at 6.3A. It is designed for commercial ITE applications and features a universal AC input range of 85-265VAC (47-440Hz) or DC input of 110-330VDC, providing flexibility in various power systems.
Electrical performance includes 70% typical efficiency, active overcurrent protection at ~125%, and overvoltage protection in the range of ~115-130%. The converter maintains a hold-up time of 17ms at 100VAC. Input-to-output isolation is rated at 3kVAC, and input-to-ground at 2kVAC.
Mechanically, the unit is an open-frame chassis-mount design with dimensions 133.0mm x 55.1mm x 25.9mm. It operates over -10°C to +60°C with linear derating to 70% load from 50°C to 60°C. Storage temperature range is -30°C to +85°C. Humidity tolerance is 10-95% RH non-condensing.
The ZWS30-3 carries safety approvals UL60950-1, CSA60950-1, EN60950-1, and CE mark. EMI compliance meets EN55022-B, FCC Class B, and VCCI-B. A 2-year warranty is provided by the manufacturer.
AC input: 85-265 VAC, DC input: 110-330 VDC.
Chassis mount open frame.
-10°C to +60°C, derate linearly to 70% load from 50°C to 60°C.