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The CUI Inc. VSK-S25-9U-T is part of the VSK-S25 series of AC-DC power supplies, offering up to 25W of continuous power in a compact chassis mount design. This enclosed converter provides a single, regulated 9Vdc output and accepts a universal input voltage range of 85-264 Vac or 100-370 Vdc.
Key electrical specifications include a maximum output current of 2.5A and an efficiency of up to 87%. The unit offers line regulation of ±0.5% and load regulation of ±1%. Protections include over-voltage, over-current (auto-restart at 110%), and continuous short-circuit protection (auto-restart).
Designed for ITE (Commercial) applications, the VSK-S25-9U-T meets safety approvals including UL60950-1 and CE, with an isolation voltage of 3000 Vac (input to output). It operates within a wide temperature range of -40°C to 70°C and complies with conducted and radiated emissions standards (CISPR22/EN55022 Class B). Its dimensions are 96.1mm x 54.0mm x 32.0mm.
The output voltage is 9 Vdc.
The maximum output current is 2.5 A.
The maximum power output is 25W.
The input voltage range is 85 ~ 264 Vac or 100 ~ 370 Vdc.
The operating temperature range is -40°C to 70°C.
Yes, it features over-current protection with auto-restart at 110%.
It has UL60950-1 and CE safety approvals.