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The Qualtek QPSF-125-12 is a 125-watt, single-output AC/DC power supply designed for various applications. It operates with a universal AC input range of 90-264VAC and includes a built-in active Power Factor Correction (PFC) function, achieving a power factor greater than 0.95 at 230VAC.
This converter provides a nominal output voltage of 12V with a rated current of 10.5A, delivering up to 125W of power. Key electrical specifications include a typical efficiency of 87% at 230VAC, adjustable output voltage within a range of 10.6-13.4V, and protections against overload, overvoltage, and short circuits.
Designed for reliability, the QPSF-125-12 utilizes 105°C long-life electrolytic capacitors and undergoes 100% full load burn-in testing. It features a wide operating ambient temperature range from -20°C to 70°C. The unit is chassis mountable and has dimensions of 127.0mm x 76.0mm x 30.5mm.
Compliance includes UL60950-1 and EN60950-1 safety standards, with high withstand voltage ratings. It also meets EN55022 Class B for EMI conduction and radiation, and EN61000-3-2,-3 for harmonic current. The MTBF is rated at over 100,000 hours at 25°C and full load.
The nominal output voltage is 12V.
The rated current is 10.5A.
The maximum power output is 125W.
The operating temperature range is -20°C to 70°C.
Yes, it has a built-in active PFC function.
It complies with UL60950-1 and EN60950-1 safety standards.