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The CUI Inc. PSK-20D-3-T is an enclosed AC-DC power supply designed for various applications. It provides a 3.3VDC output voltage at a maximum current of 4.5A, delivering up to 15W of power.
This power supply operates with a wide AC input range of 85-305 Vac and features an efficiency of 81% at 230 Vac input. It offers robust protections including over-voltage, over-current, and short-circuit protection. The unit is designed to meet stringent safety standards, including 62368, 61558, and 60335, and is designed to meet the 60601 medical safety standard (2xMOPP).
With a wide operating temperature range of -40°C to +85°C, the PSK-20D-3-T is suitable for demanding environments. Its chassis mount design facilitates integration into various systems. Key electrical specifications include ±1.5% output voltage accuracy, ±0.5% line regulation, and ±1.0% load regulation.
85 to 305 Vac AC input or 100 to 430 Vdc DC input.
Chassis mount.
-40°C to +85°C with derating.
3.3 Vdc output at up to 4.5 A.
81% typical at 230 Vac input.
Over voltage, over current, and short circuit protection with auto recovery.
4200 Vac between input and output.