Mfr Part #:

VOF-550C-48-CFS

Mfr Name: CUI Inc.

The CUI Inc. VOF-550C-48-CFS is an enclosed AC-DC power supply delivering 48V at up to 550W. It features a wide input voltage range and operates efficiently across a broad temperature spectrum.

Stock on Request

VOF-550C-48-CFS Description

Short technical summary and product information.

The CUI Inc. VOF-550C-48-CFS is a versatile AC-DC power supply designed for demanding applications. It offers a nominal 48Vdc output voltage and can deliver up to 550W of power with airflow, or 320W under natural convection.

This power supply accepts a wide input voltage range of 90-264 Vac or 127-370 Vdc, making it suitable for global use. It boasts high efficiency, reaching up to 94% at 230 Vac, and features active Power Factor Correction (PFC) for improved power quality. The operating temperature range is -40°C to 70°C, with derating at higher temperatures.

Designed with a chassis mount type and an enclosed form factor (CFS), the VOF-550C-48-CFS integrates easily into various systems. Key features include adjustable output, DC input capability, remote sense, and a standby output. It is certified to the 62368 safety standard and designed to meet 60335 & 61558 requirements, ensuring reliable operation in household appliances and ITE commercial applications.

VOF-550C-48-CFS Quick Information

Product Type: AC DC Converters

Series: VOF-550C

Canonical Name: CUI Inc. VOF-550C Series AC-DC Power Supply, 48Vdc Output, 550W

Subcategory: AC-DC Converters

VOF-550C-48-CFS Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

VOF-550C-48-CFS Features

Delivers 48V output at up to 550W power.
Wide 90-264 Vac input voltage range.
High efficiency up to 94% at 230 Vac.
Operates from -40°C to 70°C with derating.
Certified to 62368 and designed to meet 60335 standards.

VOF-550C-48-CFS Applications

Provides reliable power for industrial control panels.
Supplies energy to telecommunications base stations.
Drives automation systems in manufacturing environments.
Powers medical equipment requiring isolated outputs.
Supports rack-mounted computing infrastructure units.

VOF-550C-48-CFS FAQs

7 frequently asked questions generated from this part’s specifications.

What is the output voltage of the VOF-550C-48-CFS?

The converter provides a nominal output voltage of 48Vdc.

How is the VOF-550C-48-CFS mounted?

The unit utilizes a chassis mount configuration for secure mechanical attachment.

What is the operating temperature range for this converter?

The device operates reliably between -40°C and 70°C, with power derating required at the upper limit.

What is the maximum output current available?

The converter can supply a maximum continuous output current of 11.46A.

Does the power supply support universal AC input?

Yes, it accepts an AC input voltage range from 90Vac to 264Vac.

What is the isolation voltage rating?

The unit provides a 4kV isolation voltage between input and output circuits.

How does airflow affect the power rating?

Full 550W output requires forced airflow, while natural convection limits power to 320W.

Category	AC DC Converters
Manufacturer Name	CUI Inc.
Applications	Household Appliances, ITE (Commercial)
Approval Agency	CE, cURus, UKCA
Current	11.46 A
Efficiency	94%
Features	Adjustable Output, DC Input Capable, PFC, Remote Sense, Standby Output, Universal Input
Frequency	47 Hz / 63 Hz
Height	43.0mm (1.69")
Length	160.0mm (6.30")
Mounting Type	Chassis Mount
No Load Power Consumption	0.5 W
Number of Outputs	1
Operating Temperature	-40°C / 70°C
Package / Case	CFS
Power (Watts)	320 W
Standard Number	60335-1
Temperature Coefficient	±0.03 %/°C
Type	Enclosed
Voltage	4 kV
Width	86.0mm (3.39")