MPT-45A The Mean Well MPT-45A is a 40.5W open-frame AC/DC power supply. It features a universal input voltage range and multiple output rails.
Mfr Part #:

MPT-45A

Mfr Name: Mean Well USA
Mean Well USA
The Mean Well MPT-45A is a 40.5W open-frame AC/DC power supply. It features a universal input voltage range and multiple output rails.
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MPT-45A Specifications Quick View

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

MPT-45A Description

Short technical summary and product information.

The Mean Well MPT-45A is an open-frame AC/DC power supply designed for various applications, including medical equipment. It operates with a wide input voltage range of 90-264VAC, making it suitable for global use. The power supply delivers a total rated power of 40.5W, with a primary output voltage of 5V at 3A. It also provides 12V and -5V rails, catering to systems requiring multiple DC voltage levels.

 

Key specifications include an efficiency of 73% and an operating temperature range of -10°C to +60°C. The unit is chassis mountable and has dimensions of 127.0mm x 76.0mm x 28.0mm. Safety certifications include CB, CE, cURus, and TUV, ensuring reliability and compliance.

 

This model is part of the MPT series and is designed for applications needing a constant voltage output. Its features include adjustable output and universal input capabilities, making it a versatile choice for embedded systems and industrial controls.

MPT-45A Quick Information

Product Type: AC/DC Converter
Series: MPT
Canonical Name: Mean Well MPT-45A Open Frame AC/DC Power Supply
Subcategory: Open Frame

MPT-45A Compliance

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

MPT-45A Features

  • 40.5W total rated power output.
  • Provides 5V, 12V, and -5V DC rails.
  • Universal 90-264VAC input voltage range.
  • Operates from -10°C to +60°C.
  • Open frame, chassis mountable design.

MPT-45A Applications

  • Suitable for medical equipment applications.
  • Ideal for embedded systems integration.
  • Used in industrial control systems.
  • Supports legacy electronics with negative rails.

MPT-45A FAQs

6 frequently asked questions generated from this part’s specifications.
What are the output voltages for the Mean Well MPT-45A?

The Mean Well MPT-45A provides multiple DC output rails, including 5V, 12V, and -5V.

What is the maximum power output of the MPT-45A?

The MPT-45A has a total rated power output of 40.5 Watts.

What is the input voltage range for the MPT-45A?

The MPT-45A accepts a universal input voltage range of 90 to 264 VAC.

What is the operating temperature range for this power supply?

The MPT-45A can operate within a temperature range of -10°C to +60°C.

What safety certifications does the MPT-45A hold?

The MPT-45A is certified by CB, CE, cURus, and TUV.

What type of mounting does the MPT-45A support?

The MPT-45A is designed for chassis mounting.

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