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The Qualtek QPDF-320-12 is a versatile AC/DC power supply designed for various ITE (Commercial) applications. It operates with a universal input voltage range of 88 to 264 VAC and incorporates a built-in active PFC function, ensuring a power factor greater than 0.95.
This enclosed converter provides a single 12VDC output with a rated current of 25A, delivering up to 320W of power. Key electrical specifications include a typical efficiency of 86%, line regulation of ±0.3%, and load regulation of ±0.5%. It also features over-load, over-temperature, over-voltage, and short-circuit protections for reliable operation.
The unit is built with 105°C long-life electrolytic capacitors and undergoes a 100% full load burn-in test. Its dimensions are 226.5mm x 115.0mm x 50.0mm, and it is designed for chassis mounting. The operating ambient temperature range is -25°C to 70°C, with forced air cooling provided by a built-in DC fan.
88-264VAC at 47-63Hz, and 124-370VDC.
12VDC at 25A, with 320W output power.
-25°C to 70°C with derating.
Overload, over voltage, over temperature, and short circuit protection.
77% typical at 115VAC and 83% typical at 230VAC.
Enclosed chassis mount package with forced air cooling.
226.5mm x 115.0mm x 50.0mm.