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The CUI Inc. PSK-20D-15-T is an enclosed AC-DC power supply designed for various applications. It delivers a nominal output voltage of 15V with a maximum output current of 1.33A, providing a total output power of 20W. The unit boasts a high efficiency of 87% at 230 Vac input.
Featuring a wide AC input voltage range of 85 to 305 Vac and a DC input range of 100 to 430 Vdc, this power supply operates reliably across different power sources. It offers a broad operating temperature range from -40°C to 85°C, with derating. Protections include over-voltage, over-current, and short-circuit.
Designed for fixed installations, it has an input over-voltage category III rating. The PSK-20D-15-T is certified to safety standards including 62368, 61558, and 60335, and is designed to meet the 60601 medical safety standard (2xMOPP). Its chassis mount design facilitates integration into systems.
Key electrical specifications include ±1.5% output voltage accuracy, ±0.5% line regulation, and ±1.0% load regulation. The isolation voltage between input and output is rated at 4,200 Vac. It also meets Class B emissions standards.
The AC input range is 85 to 305 Vac and the DC input range is 100 to 430 Vdc.
The output voltage is 15 Vdc with a maximum output current of 1.33 A, providing 20W.
Dimensions are 76.0 x 31.5 x 32.8 mm. It is an enclosed chassis-mount unit.
The operating temperature range is -40°C to 85°C with derating.
It includes overvoltage protection (20V), overcurrent protection (110% with auto recovery), and continuous short circuit protection with hiccup mode.
Typical efficiency is 87%.
Input to output isolation is 4,200 Vac.