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The CUI Inc. VBM-70-24 is an enclosed AC-DC power supply from the VBM-70 series, designed for ITE (Commercial) applications. It delivers a continuous output power of 70W with a single 24VDC output at a maximum current of 2.92A.
This power supply operates with a universal input voltage range of 90 to 264 VAC and offers high efficiency up to 88.5%. Key electrical specifications include line regulation of ±0.5%, load regulation of ±1%, and voltage accuracy of ±1%. It incorporates comprehensive protections such as over-current, over-voltage, short-circuit, and over-temperature protection, all with auto-recovery.
The VBM-70-24 features a compact Half Brick package with through-hole mounting, making it suitable for various integration needs. Its dimensions are 61.0mm x 57.9mm x 17.0mm. The operating temperature range is -40°C to 85°C with derating, and it meets Class B emissions standards without external components.
Safety and compliance are addressed with certifications to 62368-1 (IEC/UL/EN) and approvals from CE, cURus, and UKCA. It also adheres to standards for conducted and radiated emissions, harmonic current, ESD, radiated immunity, EFT/Burst, and surge.
The output voltage is 24 Vdc.
The maximum output current is 2.92A.
The input voltage range is 90 to 264 VAC.
The efficiency is 88.5% at 230 Vac, full load, and 25°C.
The operating temperature range is -40°C to 85°C with derating.
It uses a Half Brick package with through-hole mounting.