VMS-450B-48 The CUI Inc. VMS-450B-48 is a 450W AC-DC power supply with a 48V output. It features a universal input voltage range and 92% efficiency.
Mfr Part #:

VMS-450B-48

Mfr Name: CUI Inc.
CUI Inc.
The CUI Inc. VMS-450B-48 is a 450W AC-DC power supply with a 48V output. It features a universal input voltage range and 92% efficiency.
Stock on Request

VMS-450B-48 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Approval Agency
Current
Efficiency
Features
Frequency
Height
Length
Medical Grade
Mounting Type
Number of Outputs
Operating Temperature
Power (Watts)
Standard Number
Type
Voltage
Width

VMS-450B-48 Description

Short technical summary and product information.

The CUI Inc. VMS-450B-48 is an AC-DC power supply designed for various applications. It delivers up to 450W of continuous power with a 48VDC output voltage and a maximum output current of 9.4A.

 

Key electrical specifications include a universal input voltage range of 100-240 Vac and an efficiency of 92% typical. The power supply incorporates power factor correction (PFC) and offers protections such as over-voltage, over-current, and short-circuit.

 

This open-frame unit features a chassis mount type and industry-standard dimensions of 5.00" x 3.00" x 1.26". It also includes a 12 Vdc fan output and a 5 Vdc auxiliary output for added functionality.

 

The VMS-450B series is certified to IEC/EN/UL 60601-1 safety standards, making it suitable for medical applications. It operates within a temperature range of -20°C to 70°C with derating.

VMS-450B-48 Quick Information

Product Type: AC DC Converter
Series: VMS-450B
Canonical Name: CUI Inc. VMS-450B Series AC-DC Power Supply
Subcategory: AC DC Converters

VMS-450B-48 Compliance

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

VMS-450B-48 Features

  • Up to 450 W continuous power output.
  • Universal input voltage range (100-240 Vac).
  • Industry standard 3" x 5" footprint.
  • Certified to IEC/EN/UL 60601-1 safety standards.
  • Includes over voltage, over current protections.

VMS-450B-48 Applications

  • Suitable for medical equipment applications.
  • Designed for chassis mount installations.
  • Provides auxiliary 5Vdc standby output.
  • Includes 12Vdc fan drive output.

VMS-450B-48 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the VMS-450B-48?

100 to 240 Vac.

What is the output voltage and current?

48 Vdc at 9.4 A maximum.

What is the efficiency of the converter?

92% typical.

What protections are included?

Over voltage (150%), over current (130%), short circuit (auto recovery), and over temperature (shutdown).

Does it have remote on/off control?

Yes, remote on/off is available. On: open or short to 5V, Off: short to DC RTN.

What is the operating temperature range?

-20°C to 70°C with derating.

What is the package type and mounting?

Open frame, chassis mount.

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