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The CUI Inc. VFM40-T5245 is an AC-DC power supply designed for various applications requiring reliable power conversion. This open-frame unit provides a maximum continuous power output of 40.5W, with multiple output voltages including 5V, 24V, and -5V.
Key electrical specifications include a universal input voltage range of 90-264 Vac and a typical efficiency of 78%. The power supply incorporates protections such as over-current, over-voltage, and short-circuit protection for enhanced system reliability. It also offers line and load regulation within specified limits for stable output performance.
Mechanically, the VFM40-T5245 features an industry-standard 2x4 inch footprint, with dimensions of 101.6mm x 50.8mm x 30.5mm. It is designed for chassis mounting. The operating temperature range is 0°C to 45°C with derating, making it suitable for a variety of environmental conditions.
Compliance includes RoHS3 status and safety approvals from CE, cURus, FCC, and TUV.
The VFM40-T5245 provides three output voltages: 5 Vdc (V1), 24 Vdc (V2), and -5 Vdc (V3).
The input voltage range is 90 to 264 Vac.
The maximum output power is 40.5 W.
The operating temperature range is 0°C to 45°C with derating.
The VFM40-T5245 uses chassis mount and is an open frame design.
It includes over voltage protection, over current protection at 180 %Io with auto recovery, and short circuit protection with auto recovery.
The isolation voltage is 4,242 Vac between primary and secondary.