AC/DC Power Supplies

Delta Electronics MEB-500A24F AA Medical AC/DC Power Supply

The Delta MEB-500A24F AA is an internal panel mount AC-DC power supply designed for medical applications requiring regulated 24Vdc output from a universal 90-264Vac input. It delivers 24Vdc at up to 21A for 504W output power, with a 5V / 1A standby output and a 12V / 0.5A fan output for system use. This model provides 2 x MOPP isolation, Type BF...

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The Delta MEB-500A24F AA is an internal panel mount AC-DC power supply designed for medical applications requiring regulated 24Vdc output from a universal 90-264Vac input. It delivers 24Vdc at up to 21A for 504W output power, with a 5V / 1A standby output and a 12V / 0.5A fan output for system use.

This model provides 2 x MOPP isolation, Type BF patient access leakage current performance, built-in remote on/off, and compliance with IEC 60601-1-2 4th Edition requirements. Datasheet-supported features include built-in fan cooling, 21.6-26.4V output adjustment range, high power density, medical and ITE safety approvals, and EMC-compliant to IEC 60601-1-2 4th Edition requirements.

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MEB-500A24FAA
Features
  • Input voltage range: 90-264Vac.
  • Output voltage: 24Vdc main output with 21.6-26.4V adjustment range, plus 5V / 1A standby and 12V / 0.5A fan output.
  • Output current: 21A main output.
  • Output power: 504W.
  • Efficiency: 92% typ. at 230Vac.
  • 2 x MOPP isolation and Type BF patient access leakage current performance.
  • Built-in Remote On/Off.
  • Built-in fan cooling.
  • Medical and ITE safety approvals.
  • Compliant with IEC 60601-1-2 4th Edition requirements.
  • High power density.
Technical Drawings
GA_Drawing_MEB-500A24F_AA
Downloads
Datasheet_MEB-500A24F_AA.pdf
Warranty & Returns

Warranty periods vary by product. Please refer to the Powerbox Warranty Policy for the applicable coverage period against manufacturing defects from date of purchase. For returns and RMA requests, please visit our RMA support page or contact our support team directly.

FAQs
Yes, it's certified to IEC 60601-1 (with CB report), TUV EN 60601-1, and UL 60601-1 / ANSI/AAMI ES60601-1 / CAN/CSA 60601-1, making it suitable for use in medical devices and equipment.
It provides a main 24Vdc output (adjustable 21.6–26.4V) at up to 21A for 504W total, plus a 5V/1A standby output and a 12V/0.5A fan output for system auxiliary use.
It provides 2 x MOPP (Means of Patient Protection) isolation with Type BF patient access leakage current compliance, meeting the safety requirements for equipment that may have patient contact.
It accepts a universal 90-264Vac input, suitable for use across different regional mains supplies without configuration.
It achieves approximately 92% typical efficiency at 230Vac, helping reduce heat generation and operating costs in continuous-use medical equipment.
Yes, in addition to the medical certifications it also holds IEC 60950-1 / IEC 62368-1 CB reports and UL 60950-1 certification, alongside CE, UKCA, and CCC marks for broader industrial and international compliance.