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The CUI Inc. PSK-S20C-9-T is an enclosed AC-DC power supply designed for various applications. It provides a stable 9V DC output at a maximum current of 2.2A, delivering up to 20W of power. The unit features universal AC input, operating within a wide range of 85-264 Vac.
Key electrical specifications include a typical efficiency of 79% at 230 Vac input, a low ripple and noise of 120 mVp-p, and protections such as over-voltage, over-current, and short-circuit with auto-recovery. The operating temperature range is -40°C to 70°C with derating.
Designed for easy integration, this power supply utilizes a chassis mount configuration. Its dimensions are 76.00mm x 31.5mm x 32.3mm. The PSK-S20C series is certified by CB Scheme, EN, IEC, and UL, meeting safety standards like 60950-1 and 62368-1, and compliance standards for emissions such as 55024 and 55032 Class A.
The PSK-S20C-9-T provides a nominal output voltage of 9 Vdc and a maximum output current of 2.2 A.
The input voltage range is 85-264 Vac.
The operating temperature range is -40°C to 70°C with derating.
It includes over voltage protection (15 Vdc), over current protection (110%), and short circuit protection with auto recovery.
The isolation voltage between input and output is 4000 Vac for 1 minute.
The typical efficiency is 79% at 230 Vac input.
The mounting type is chassis mount and the unit is enclosed.