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MEAN WELL MSP45012 Single Output Medical Power

The MEAN WELL MSP-450-12 is a 450W single output power supply designed specifically for medical applications. It offers a wide range of features including universal AC input, a built-in active PFC function for improved power factor, and high efficiency up to 89.5%. The unit is designed to withstand 300VAC surges and incorporates multiple protections such as 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 a versatile and reliable power solution for medical devices and equipment.

Authorized Distributors
Source:DigiKey
Part No:MSP-450-12
Stock:32
Inv Date:06-16-2026
Price: Unit price: $166.3
Buy/RFQ:
Part No:MSP-450-12
Stock:0
Inv Date:06-17-2026
Price: Unit price: $166.33
Buy/RFQ:
Part No:MSP-450-12
Stock:1
Inv Date:06-16-2026
Price: Unit price: $129.15
Buy/RFQ:
Part No:MSP-450-12
Stock:2
Inv Date:06-16-2026
Price: Unit price: $166.3
Buy/RFQ:
Part No:MSP-450-12
Stock:2
Inv Date:06-16-2026
Price: Unit price: $166.3
Buy/RFQ:

MEAN WELL MSP45012 Single Output Medical Power Specifications:

  • Rated Power: 450W
  • DC Voltage: 12V
  • Rated Current: 37.5A
  • Current Range: 0 ~ 37.5A
  • Ripple & Noise (max.): 120mVp-p
  • Voltage Adj. Range: 10.2 ~ 13.8V
  • Voltage Tolerance: ±1.0%
  • Line Regulation: ±0.3%
  • Load Regulation: ±0.3%
  • Setup, Rise Time: 1000ms, 100ms/230VAC
  • Hold Up Time (Typ.): 2500ms, 100ms/115VAC
  • Voltage Range: 85 ~ 264VAC
  • Frequency Range: 47 ~ 63Hz
  • Power Factor (Typ.): PF>0.95/230VAC
  • Efficiency (Typ.): 88%
  • Input AC Current (Typ.): 35A/115VAC
  • Overload Protection: 105 ~ 135% rated output power
  • Over Voltage Protection: 3.96 ~ 4.62V
  • Safety Standards: ANSI/AAMI ES60601-1, IEC60601-1
  • Isolation Resistance: 100M Ohms / 500VDC
  • Working Temp.: -40 ~ +70℃
  • DC OK Signal: RC+ / RC-: 4 ~ 10V or open = power on
  • Remote Control: PSU turn on : 3.3 ~ 5.6V
  • Working Humidity: 20 ~ 90% RH non-condensing
  • Storage Temp., Humidity: -40 ~ +85, 10 ~ 95% RH non-condensing
  • MTBF: 159.3K hrs min.

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Frequently Asked Questions

Where can I buy MEAN WELL MSP45012?

You can click on the BUY or RFQ button to purchase MSP45012 from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part MSP45012?

You can download the MSP45012 datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of MSP45012?

MEAN WELL

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