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MEAN WELL MSP4505 Single Output Medical Power

The MEAN WELL MSP-450-5 is a 450W single output power supply designed for medical applications. It offers universal AC input, a built-in active PFC function for improved power factor, and high efficiency reaching up to 89.5%. The unit is designed with multiple protections including short circuit, overload, over voltage, and over temperature. It is medical safety approved (MOOP level) and includes features like a built-in DC OK signal and remote ON-OFF control, making it suitable for a wide range of medical equipment and devices. It also includes a 5-year warranty.

Authorized Distributors
Source:DigiKey
Part No:MSP-450-5
Stock:202
Inv Date:06-16-2026
Price: Unit price: $158.3
Buy/RFQ:
Source:DigiKey
Part No:MSP-450-5
Stock:4
Inv Date:06-16-2026
Price: Unit price: $166.3
Buy/RFQ:
Part No:MSP-450-5
Stock:3
Inv Date:06-17-2026
Price: Unit price: $166.3
Buy/RFQ:
Part No:MSP-450-5
Stock:0
Inv Date:06-16-2026
Price: Unit price: $181.65
Buy/RFQ:
Part No:MSP-450-5
Stock:5
Inv Date:06-16-2026
Price: Unit price: $166.3
Buy/RFQ:
Part No:MSP-450-5
Stock:5
Inv Date:06-16-2026
Price: Unit price: $166.3
Buy/RFQ:

MEAN WELL MSP4505 Single Output Medical Power Specifications:

  • Rated Power: 450W
  • Input Voltage Range: 85 ~ 264VAC, 120 ~ 370VDC
  • Input Frequency: 47 ~ 63Hz
  • Power Factor: >0.95/230VAC, >0.99/115VAC
  • Efficiency: Up to 89.5%
  • Output Voltage: 5V
  • Rated Current: 90A
  • Current Range: 0 ~ 90A
  • Ripple & Noise: 80mVp-p (max.)
  • Voltage Tolerance: ±2.0%
  • Line Regulation: ±0.5%
  • Load Regulation: ±0.5%
  • Setup, Rise Time: 1000ms, 100ms/230VAC
  • Hold Up Time: 2500ms, 100ms/115VAC
  • DC OK Signal: 3.3 ~ 5.6V
  • Remote Control: 0 ~ 0.8V or short (power on), 0 ~ 1V (power off)
  • Working Temperature: -40 ~ +70°C
  • Storage Temperature & Humidity: -40 ~ +85°C, 10 ~ 95% RH non-condensing
  • Safety Standards: ANSI/AAMI ES60601-1, IEC60601-1
  • Isolation Resistance: 100M Ohms / 500VDC / 25°C / 70% RH

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Frequently Asked Questions

Where can I buy MEAN WELL MSP4505?

You can click on the BUY or RFQ button to purchase MSP4505 from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part MSP4505?

You can download the MSP4505 datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of MSP4505?

MEAN WELL

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