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The CUI Inc. VOF-70B-48 is an AC-DC power supply designed for ITE (Commercial) applications. It provides a 48VDC output at up to 1.46A, delivering a total of 70W of power. This open frame converter operates with a universal input voltage range of 90-264 Vac and boasts an efficiency of 89% at 230 Vac.
Key features include a Class II design, industry-standard 2" x 4" footprint, and low no-load power consumption (<0.3W). It meets EN 55032 Class B radiated emissions standards and is suitable for operation at altitudes up to 5000 meters. The unit offers comprehensive protections including over-voltage, over-current, and short-circuit protection with auto-recovery.
Mounting is via chassis mount. The VOF-70B-48 is compliant with various safety and EMC standards, including UL 62368-1, EN 62368-1, IEC 62368-1, EN 55032 Class B, and FCC Class B. Its dimensions are 101.6mm x 50.8mm x 31.6mm.
The VOF-70B-48 has a nominal output voltage of 48Vdc.
The maximum output current for the VOF-70B-48 is 1.46A.
The VOF-70B-48 has a power rating of 70W.
The typical efficiency of the VOF-70B-48 is 89% at 230 Vac.
The operating temperature range is -20°C to 70°C, with derating.
The VOF-70B-48 complies with UL 62368-1, EN 62368-1, and IEC 62368-1.
Yes, the VOF-70B-48 meets EN 55032 Class B and FCC Class B for conducted and radiated emissions.