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The CUI Inc. SMI18-18-K-P6 is a versatile AC/DC power supply designed for wall mount applications. It delivers a stable 18V output with a maximum current of 1.1A, providing up to 20W of continuous power. This series features a universal input voltage range of 90-264 Vac and operates across a frequency range of 47-63 Hz, making it suitable for global use.
Engineered for efficiency, the SMI18-18-K-P6 meets DoE Level VI and CoC Tier 2 standards, with a typical average efficiency of 88.0% and a low no-load power consumption of less than 0.075W. It includes essential protections such as over voltage, over current, and short circuit protection for reliable operation. The unit is certified to UL/cUL, RCM, CCC, and PSE safety standards and complies with 60950-1 and 62368-1.
The power supply utilizes a multi-blade input connector, with blades sold separately, and features a standard barrel plug output connector (2.5mm I.D. x 5.5mm O.D. x 9.5mm) with positive center polarization. Its compact dimensions are 75.0mm x 35.0mm x 65.6mm, and it operates within a temperature range of 0°C to 40°C. The cord length is 59 inches (1.50m). This power supply is ideal for ITE (Commercial) applications requiring a dependable and efficient power source.
The adapter accepts a universal AC input voltage from 90 to 264 Vac at 47-63 Hz.
It provides a regulated 18Vdc output at up to 1.1A, with maximum output power of 20W.
It achieves Level VI and CoC Tier 2 efficiency with an average efficiency of 88.0%.
Dimensions: 75.0mm x 35.0mm x 65.6mm. Output connector: barrel plug with 2.5mm ID, 5.5mm OD, 9.5mm length, positive center polarity, on a 59-inch (1.5m) cord. Input connector: multi-blade (sold separately).
The adapter operates from 0°C to 40°C ambient temperature.
Over voltage protection (minimum 32Vdc), over current protection (minimum 4.0A), and short circuit protection with auto recovery.
Certified to UL 60950-1/62368-1, CSA C22.2 No. 60950-1, EN 60950-1/62368-1, IEC 60950-1/62368-1, CB Scheme, CCC, PSE, RCM. EMC compliance: CISPR 32 Class B, EN 55032 Class B, EN 55024.