VOF-550-12 The CUI Inc. VOF-550-12 is an AC/DC converter delivering 12Vdc at 41.67A (500W) from a universal 90-264Vac input. It features 90% typical efficiency and active power factor correction.
Mfr Part #:

VOF-550-12

Mfr Name: CUI Inc.
CUI Inc.
The CUI Inc. VOF-550-12 is an AC/DC converter delivering 12Vdc at 41.67A (500W) from a universal 90-264Vac input. It features 90% typical efficiency and active power factor correction.
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VOF-550-12 Specifications Quick View

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VOF-550-12 Description

Short technical summary and product information.

The CUI Inc. VOF-550-12 is a 500W AC/DC converter that provides a regulated 12Vdc output from a universal AC input range of 90-264Vac. It delivers up to 41.67A of output current with a typical efficiency of 90% and a power factor of 0.95 at full load.

 

This converter accepts input frequencies from 47 to 63Hz and includes an internal 8A/250V time delay fuse. Maximum input current is 6A at 115Vac and 3A at 230Vac. Inrush current is limited to 45A at 230Vac cold start, and leakage current is 0.2mA at 115Vac and 0.4mA at 230Vac.

 

Output specifications include a ripple and noise of 240mVp-p maximum, initial set point accuracy of ±1%, line regulation of ±0.5%, and load regulation of ±0.5%. No load power consumption is 0.7W maximum.

 

The VOF-550-12 is suitable for a wide range of industrial and commercial applications requiring a reliable 12V power source. Its high efficiency and power factor correction help meet energy efficiency standards.

VOF-550-12 Quick Information

Product Type: AC/DC Converter
Series: VOF-550
Canonical Name: CUI Inc. VOF-550-12 AC/DC Converter, 12Vdc Output, 500W
Subcategory: AC DC Converters

VOF-550-12 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

VOF-550-12 Features

  • 500W output at 12Vdc and 41.67A.
  • Universal input 90-264Vac with 47-63Hz.
  • 90% typical efficiency and 0.95 power factor.
  • Low ripple and noise of 240mVp-p maximum.
  • Includes 8A/250V time delay input fuse.

VOF-550-12 Applications

  • Industrial power supply systems requiring 12Vdc.
  • Commercial equipment needing a 500W AC/DC converter.
  • Applications requiring active power factor correction.
  • Systems with universal AC input voltage range.

VOF-550-12 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the output voltage and current of the VOF-550-12?

The output voltage is 12Vdc and the maximum output current is 41.67A, providing 500W of output power.

What is the input voltage range for the VOF-550-12?

The input voltage range is 90 to 264Vac at 47 to 63Hz.

What is the efficiency of the VOF-550-12?

The typical efficiency is 90%.

Does the VOF-550-12 include a fuse?

Yes, it includes an 8A/250V time delay fuse.

What is the ripple and noise specification?

The maximum ripple and noise is 240mVp-p.

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