Mfr Part #:

VSBU-150-48

Mfr Name: CUI Inc.

The CUI Inc. VSBU-150-48 is a 150W AC-DC power supply with a 48V output voltage. It features an open frame design and chassis mount.

Stock on Request

VSBU-150-48 Description

Short technical summary and product information.

The CUI Inc. VSBU-150-48 is an open frame AC-DC power supply designed for various applications. It delivers a 48VDC output voltage with a maximum current of 3.13A, providing a total power of 150W. This power supply operates with an efficiency of 88% and features active power factor correction (PFC) and universal input voltage range from 90-264 Vac.

Designed for chassis mounting, the VSBU-150-48 has dimensions of 127.0mm x 76.2mm x 35.6mm. It includes essential protections such as over-voltage, over-current, and over-load protection. The operating temperature range is 0°C to 70°C with derating. Safety approvals include UL/cUL, CISPR-22 Class B, FCC Part 15 Class B, and CB Scheme, making it suitable for ITE (Commercial) applications.

VSBU-150-48 Quick Information

Product Type: AC-DC Power Supply

Series: VSBU-150

Canonical Name: CUI Inc. VSBU-150 Series AC-DC Power Supply, 48V, 150W

Subcategory: AC-DC Converters

VSBU-150-48 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

VSBU-150-48 Features

150W total power output.
48VDC output voltage.
88% typical efficiency.
Open frame, chassis mount design.
Active power factor correction.

VSBU-150-48 Applications

Suitable for industrial control equipment power.
Ideal for telecom and datacom applications.
Used in test and measurement instruments.
Compatible with IoT and embedded systems.

VSBU-150-48 FAQs

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

What is the output voltage and current rating of the VSBU-150-48?

48 VDC at 3.13 A, providing a maximum power of 150 W.

What input voltage range does the VSBU-150-48 accept?

90-264 VAC at a frequency of 47-63 Hz.

What is the operating temperature range?

0°C to 70°C with derating.

What is the mounting type and physical dimensions?

Chassis mount, open frame. Dimensions: 127.0 mm x 76.2 mm x 35.6 mm.

What is the typical efficiency?

88% at nominal input and full load.

What protection features are included?

Over voltage protection (112-132% of nominal) and over current protection (110-150% of rated output).

What safety and EMC approvals does the VSBU-150-48 have?

UL/cUL, CISPR-22 Class B, FCC Part 15 Class B, and CB certified.

Category	AC DC Converters
Manufacturer Name	CUI Inc.
Applications	ITE (Commercial)
Approval Agency	CB Scheme, EN, IEC, SIQ, TUV, UL
Current	3.13 A
Efficiency	88%
Features	PFC, Universal Input
Frequency	47-63 Hz
Height	35.6mm (1.40")
Length	127.0mm (5.00")
Mounting Type	Chassis Mount
Number of Outputs	1
Operating Temperature	0°C ~ 70°C (With Derating)
Power (Watts)	150W
Standard Number	55024; 55032 Class B; 60950-1; 61000-3-2; 61000-3-3
Storage Temperature	-40 ~ 85 °C
Temperature Coefficient	±0.04 %/°C
Type	Open Frame
Voltage	90-264 Vac
Width	76.2mm (3.00")