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The CUI Inc. PSK-30D-9-T is an internal AC-DC power supply designed for various applications, including household appliances and ITE commercial equipment. It provides a stable 9V output voltage at a maximum current of 3.4A, resulting in a total output power of 31W.
This power supply boasts a wide input voltage range of 85 to 305 Vac and operates efficiently with a typical efficiency of 88% at 230 Vac input. It is designed for a wide operating temperature range from -40°C to +85°C, with derating applied. The unit offers essential protections including over-voltage, over-current, and short-circuit protection.
Featuring a chassis mount type, the PSK-30D-9-T has dimensions of 96.1mm x 54.0mm x 37.1mm. It is certified to safety standards such as 62368-1 and 60335-1, and complies with Class B emissions standards (CISPR32/EN55032). The isolation voltage between input and output is rated at 4200 Vac.
The output voltage is 9 Vdc.
The maximum output current is 3.4 A.
The input voltage range is 85 to 305 Vac.
The operating temperature range is -40°C to +85°C.
It provides 4.2 kVac isolation.
Over voltage protection at 16 Vdc, over current protection at 110%, and continuous short circuit protection with hiccup mode and auto recovery.
The typical efficiency is 88%.