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The CUI Inc. PSK-20D-5-T is an internal AC-DC power supply designed for various applications. It provides a stable 5V output with a maximum current of 4A, delivering up to 20W of power.
This power supply operates with an efficiency of 85% at 230 Vac input and features a wide input voltage range of 85-305 Vac. It is designed for a wide operating temperature range from -40°C to +85°C, with derating. Protections include over-voltage, over-current, and short-circuit.
The PSK-20D-5-T is chassis mountable and has dimensions of 76.0mm x 31.5mm x 32.8mm. It is certified to safety standards including 62368, 61558, and 60335, and designed to meet the 60601 medical safety standard.
Key electrical specifications include ±1.5% output voltage accuracy, ±0.5% line regulation, and ±1.0% load regulation. It also offers a hold-up time of 8ms at 115 Vac and 50ms at 230 Vac.
The input voltage range is 85 to 305 Vac or 100 to 430 Vdc.
The output voltage is 5 Vdc and the maximum output current is 4 A.
The operating temperature range is -40°C to +85°C with derating.
It includes over voltage protection at 7.5 V, over current protection at 110% of rated load, and continuous short circuit protection with auto recovery.
The isolation voltage is 4,200 Vac between input and output.
The typical efficiency is 85% at 230 Vac input.
The mounting type is chassis mount.