IRM-90-48ST The Mean Well USA IRM-90-48ST is a 90W enclosed AC/DC converter with a 48V output. It features universal AC input and 93% efficiency.
Mfr Part #:

IRM-90-48ST

Mfr Name: Mean Well USA
Mean Well USA
The Mean Well USA IRM-90-48ST is a 90W enclosed AC/DC converter with a 48V output. It features universal AC input and 93% efficiency.
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IRM-90-48ST Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Approval Agency
Current
Efficiency
Features
Input Voltage
Mounting Type
Number of Outputs
Operating Temperature
Power
Power (Watts)
Rated Current
Type
Voltage

IRM-90-48ST Description

Short technical summary and product information.

The Mean Well USA IRM-90-48ST is a 90-watt enclosed AC/DC power supply designed for reliability and efficiency. It offers a 48V DC output voltage and a rated current of 1.88A, with a peak capability of 2.07A. This converter features a universal AC input range of 80-305VAC, making it suitable for international applications.

 

With a high efficiency of 93%, the IRM-90-48ST minimizes energy waste. It operates within a wide temperature range of -30°C to 80°C, with derating applied at higher temperatures. The unit is chassis mounted and has dimensions of 109.0mm x 52.0mm x 33.5mm.

 

Key features include 4kV voltage isolation and approvals from CB, CE, cURus, and EAC, ensuring compliance and safety for various applications. It is suitable for use in household appliances and ITE (Commercial) equipment.

IRM-90-48ST Quick Information

Product Type: AC DC Converter
Series: IRM-90
Canonical Name: Mean Well USA IRM-90-48ST Enclosed AC/DC Converter
Subcategory: Enclosed

IRM-90-48ST Compliance

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

IRM-90-48ST Features

  • 90W enclosed AC/DC power supply.
  • 48V DC output voltage.
  • Universal 80-305VAC input range.
  • High 93% efficiency rating.
  • Chassis mountable design.

IRM-90-48ST Applications

  • Used in household appliances power supplies
  • Suitable for ITE commercial equipment
  • Ideal for OEM international market products
  • Designed for enclosed chassis mount systems

IRM-90-48ST FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the IRM-90-48ST?

80 to 305 VAC.

What is the output voltage and power rating?

48V at 90W (99W with forced air).

What is the operating temperature range?

-30°C to 80°C with derating.

What are the dimensions of the IRM-90-48ST?

109.0mm x 52.0mm x 33.5mm (4.29" x 2.05" x 1.32").

What is the efficiency of this converter?

93%.

What isolation voltage does it provide?

4 kV.

What mounting type is used?

Chassis mount.

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