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The CUI Inc. SWH24-28-NB-ST is a versatile AC-DC power supply designed for ITE (Commercial) applications. It operates within a universal input voltage range of 90-264 Vac and a frequency range of 47-63 Hz, making it suitable for global use.
This power supply delivers a stable 28Vdc output at a maximum of 0.85A, providing up to 24W of power. It boasts an efficiency of 86.17% and a low no-load power consumption of just 0.1W (100mW). Key electrical specifications include a ripple and noise level of 240 mVp-p, line regulation of ±1%, and load regulation of ±5%.
Designed for convenience, the SWH24-28-NB-ST features a NEMA 1-15P input connector and stripped, tinned wire leads for output. Its compact dimensions are 69.5mm x 44.4mm x 35.8mm, and it is housed in a Wall Mount (Class II) form factor. The operating temperature range is 0°C to 40°C, with a MTBF of 50,000 hours at full load and 25°C.
Protective features include auto-recovery over-current and short-circuit protection. The unit is certified to UL 1310 and meets FCC Part 15B (Class B) standards for EMI/EMC. It also complies with RoHS3 standards.
90-264Vac.
28Vdc at 0.85A.
86.17% typical.
0°C to 40°C.
Over current protection (auto recovery, hiccup mode) and short circuit protection (auto recovery).
Wall mount (Class II).
FCC approval.