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The CUI Inc. VOF-15B-S48 is a compact, open-frame AC-DC power supply designed for ITE (Commercial) applications. It provides a single 48Vdc output with a maximum current of 0.32A, delivering up to 15.4W of continuous power. The unit accepts a universal input voltage range of 85-264 VAC and operates at a switching frequency of 65 kHz.
Key electrical specifications include an efficiency of 84.63% typical, line regulation of ±0.5%, and load regulation of ±1%. Protections include over-voltage, over-current, and short-circuit with auto-recovery. The power supply is rated for 4000 Vac isolation and has an MTBF of 300,000 hours.
Designed for through-hole mounting, the VOF-15B-S48 has dimensions of 59.2mm x 42.3mm x 22.9mm. It operates within an ambient temperature range of -25°C to 70°C with derating. Compliance includes safety approvals from CB Scheme, EN, FCC, IEC, and UL standards, meeting EMI/EMC requirements such as EN 55032 Class B and FCC Part 15 Class B.
The VOF-15B-S48 has a nominal output voltage of 48 Vdc.
The maximum output current for the VOF-15B-S48 is 0.32 A.
The VOF-15B-S48 provides up to 15.4 W of continuous power.
The VOF-15B-S48 accepts a universal input voltage range of 85 to 264 VAC.
The typical efficiency of the VOF-15B-S48 is 84.63%.
The operating temperature range for the VOF-15B-S48 is -25°C to 70°C, with derating.
The VOF-15B-S48 uses a Through Hole mounting type.