VOF-550C-27 The CUI Inc. VOF-550C-27 is an open-frame AC-DC power supply with a 27V output voltage and a maximum power of 551W. It features a high efficiency of 93.5% at 230 Vac.
Mfr Part #:

VOF-550C-27

Mfr Name: CUI Inc.
CUI Inc.
The CUI Inc. VOF-550C-27 is an open-frame AC-DC power supply with a 27V output voltage and a maximum power of 551W. It features a high efficiency of 93.5% at 230 Vac.
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VOF-550C-27 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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VOF-550C-27 Description

Short technical summary and product information.

The CUI Inc. VOF-550C-27 is a versatile AC-DC power supply designed for various applications. It operates with a wide input voltage range of 90-264 Vac and features active Power Factor Correction (PFC).

 

This open-frame unit delivers a nominal output voltage of 27Vdc with a maximum current of 20.4A, providing up to 551W of power. It boasts a high typical efficiency of 93.5% at 230 Vac and operates across a wide temperature range of -40°C to 70°C with derating.

 

The VOF-550C-27 is built with features such as remote sense, standby output, and power good signal. It is certified to the 62368 safety standard and designed to meet 60335 & 61558 safety requirements, making it suitable for ITE (Commercial) and Household Appliances.

 

With its compact 3" x 5" footprint (127.0mm x 76.2mm x 40.5mm), this power supply is designed for chassis mounting. It includes adjustable output capability and DC input capability.

VOF-550C-27 Quick Information

Product Type: AC-DC Power Supply
Series: VOF-550C
Canonical Name: CUI Inc. VOF-550C-27 AC-DC Power Supply
Subcategory: AC DC Converters

VOF-550C-27 Compliance

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

VOF-550C-27 Features

  • Delivers 27Vdc at 20.4A for 551W output.
  • Wide 90-264 Vac input range with active PFC.
  • High efficiency up to 93.5% at 230 Vac.
  • Operates from -40°C to 70°C with derating.
  • Certified to 62368 safety standard.

VOF-550C-27 Applications

  • Ideal for industrial power supply systems.
  • Suitable for telecom and networking equipment.
  • Used in LED lighting and signage applications.
  • Perfect for test and measurement instruments.
  • Great for medical and healthcare devices.

VOF-550C-27 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage and current of the VOF-550C-27?

The VOF-550C-27 provides a nominal output voltage of 27Vdc with a maximum output current of 20.4A.

What is the input voltage range for the VOF-550C-27?

The input voltage range is 90-264V AC and 127-370V DC.

What is the operating temperature range of the VOF-550C-27?

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

What is the efficiency of the VOF-550C-27 at 230V AC?

The typical efficiency is 93.5% at 230V AC.

What is the ripple and noise specification for the VOF-550C-27?

The maximum ripple and noise is 200mVp-p at full load.

What is the input current at 90/115V AC for the VOF6-550C-27?

The maximum input current is 6.5A at 90/115V AC.

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