M191 Series
  • AC/DC Converter
  • Five Outputs Up To 300W
  • Inputs: 220-350VDC / 115VAC, 400Hz, 3-Phase
  • Miniature, High Density
  • EMI/RFI Filters Included
  • Operating Temperature: –55°C to +85°C
  • Designed to Meet: MIL-STD-461, MIL-STD-704, MIL-STD-810
Designed to Spec - Challenge us with your requirements. No matter how complex, we will design and deliver the exact military power supply solution for your needs.

About the M191 Series

The M191 Series AC/DC converters feature five factory configurable outputs. Up to 300W of power, included EMI/RFI filters, fixed switching frequency and an operating temperature range of -55°C to +85°C are standard. Designed to meet: MIL-STD-461, MIL-STD-704 and MIL-STD-810, this unit is ideal for demanding military, rugged, telecom, commercial and industrial applications. 

(All specifications are factory configurable by a design engineer.)

Model Input Power (WxDxH) Weight

115 VAC, 3-Phase, 400Hz 


 Up to 300W 5" x 6" x 1.25"   4.4 lb 
Per Output Voltage Max Current    
Output #1   3.3-12VDC  15A     
Output #2   3.3-12VDC 15A      
Output #3  3.3-25VDC  4A     
Output #4  3.3-15VDC  4A     
Output #5 3.3-25VDC 4A     

All of our products can be configured to your specific requirements. Customers are invited to work with a design engineer to define the output, input range, protection limits and dimensions of the power solution which best meets their project needs. This can frequently be accomplished without NRE. Use the contact form to submit a request, or contact us at (603) 267-8865 to discuss your requirements. Configurations created for specific requirements will be assigned a new variant part number.


Milpower Source
P.O. Box 810
7 Field Lane
Belmont, NH 03220
United States
Phone: (603) 267-8865
Fax: (603) 267-7258
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