VOF-350-48 The CUI Inc. VOF-350-48 is an open frame AC/DC converter delivering a 48 Vdc output at up to 7.3 A, with a maximum output power of 200 W (350 W with forced air cooling).
Mfr Part #:

VOF-350-48

Mfr Name: CUI Inc.
CUI Inc.
The CUI Inc. VOF-350-48 is an open frame AC/DC converter delivering a 48 Vdc output at up to 7.3 A, with a maximum output power of 200 W (350 W with forced air cooling).
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VOF-350-48 Specifications Quick View

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VOF-350-48 Description

Short technical summary and product information.

The CUI Inc. VOF-350-48 is an open frame AC/DC converter designed for commercial ITE applications. It accepts a universal input of 90-264 Vac and provides a single regulated 48 Vdc output. The converter delivers a maximum output current of 7.3 A, achieving a maximum output power of 200 W under natural convection or 350 W with 13 CFM forced air cooling.

 

Key electrical specifications include a high efficiency of up to 94%, a power factor of 0.95 at full load, and a no-load power consumption of less than 0.5 W. The output features a ripple and noise of 480 mVp-p maximum, line and load regulation of ±0.5%, and an initial set point accuracy of ±1%. Protection features include over voltage, over current, short circuit, and over temperature protection, all with hiccup mode and auto recovery.

 

The converter is housed in a low-profile, industry-standard 3" x 5" open frame package with dimensions of 127.0 mm x 76.2 mm x 25.4 mm. It is designed for chassis mount installation and includes a built-in trim pot for output voltage adjustment of ±3%. The operating temperature range is -40°C to 70°C with derating.

VOF-350-48 Quick Information

Product Type: AC/DC Converter
Series: VOF-350
Canonical Name: CUI Inc. VOF-350-48 AC/DC Converter, 48V Output, 200W (350W Forced Air)
Subcategory: Open Frame

VOF-350-48 Compliance

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

VOF-350-48 Features

  • Universal 90-264 Vac input range.
  • High efficiency up to 94%.
  • Compact 3" x 5" open frame package.
  • Built-in over voltage and over current protection.
  • Output voltage adjustable by ±3%.

VOF-350-48 Applications

  • Suitable for commercial ITE equipment.
  • Ideal for industrial control systems.
  • Used in networking and telecommunications gear.
  • Fits in space-constrained chassis designs.

VOF-350-48 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage and current of the VOF-350-48?

The output voltage is 48 Vdc and the maximum output current is 7.3 A.

What is the maximum output power of the VOF-350-48?

The maximum output power is 200 W under natural convection and 350 W with 13 CFM forced air cooling.

What is the operating temperature range of the VOF-350-48?

The operating temperature range is -40°C to 70°C with derating.

What input voltage range does the VOF-350-48 accept?

It accepts a universal input voltage range of 90-264 Vac.

What protection features are included on the VOF-350-48?

It includes over voltage protection (110-140%), over current protection (110%), short circuit protection, and over temperature protection (110±10°C), all with hiccup mode and auto recovery.

What is the efficiency of the VOF-350-48?

The maximum efficiency is 94%.

What are the dimensions of the VOF-350-48?

The dimensions are 127.0 mm (5.00") in length, 76.2 mm (3.00") in width, and 25.4 mm (1.00") in height.

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