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This AC-DC power supply from CUI Inc., part of the SWH24-N series, is designed for wall mounting and operates with a universal input voltage range of 90-264 Vac and a frequency of 47-63 Hz. It delivers a stable 9VDC output with a maximum current of 2.0A and a maximum power of 18W. The adapter includes over-current and short-circuit protections with auto-recovery.
Key electrical specifications include an average efficiency of 85.0%, a maximum ripple and noise of 240 mVp-p, and a no-load power consumption of 0.1W. The unit offers line regulation of ±1% and load regulation of ±5%. It is certified to UL 1310 and meets FCC Part 15B Class B standards for EMI/EMC.
The mechanical design features a fixed blade input connector (NEMA 1-15P) suitable for North American outlets and a right-angle barrel plug output connector (2.1mm I.D. x 5.5mm O.D. x 9.5mm) with positive center polarization. The dimensions are 69.5mm x 44.4mm x 35.8mm. The operating temperature range is 0°C to 40°C.
90 to 264 Vac, 47 to 63 Hz.
0°C to 40°C.
A right-angle barrel plug with 2.1mm inner diameter and 5.5mm outer diameter, 9.5mm length, positive center polarity.
Yes, it has auto-recovery short circuit protection.
18.0 W at 9V and 2.0A.