switching power supplies
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Pioneer Magnetics has been in business for over 60 years designing and manufacturing the highest quality switching power supplies. PMI offers low voltage and high current products ranging from < 1,000 Watts to > 30 kW per box. COTS, isolated and non-isolated, intelligence as well as “thousands” of combinations, such as racks/power shelves, are available in standard and unique sizes. Products are available in 1U, 2U and 3U configurations. PMI typically modifies and customizes standard platforms ensuring that its customers get exactly what they need.

In addition to the standard fan motor/air cooled product line, liquid cooled power supplies are available for that “special requirement.”

Pioneer Magnetics has a state-of-the-art power supply repair facility. It is a full-service operation with years of experience repairing, refurbishing and replacing its own products. In addition, PMI supports many older programs from power-supply manufacturers no longer in business and/or no longer supporting their own older products.

Power Up Your Needs with Pioneer Magnetics!

Pioneer Magnetics is primarily a low voltage and high power AC-DC Power Supply company. The Pioneer Magnetics DC-DC Power Supply product line has been primarily 1000 to 1500 watts. However, PMI will soon be announcing its high-power DC-DC product line. PMI's Rectifier Power Supplies will range from 1000 watts to 10,000 watts in a 1U, 2U or 3U configuration. PMI specializes in high-power - Low Profile Power Supplies or 1U Power Supplies up to 4000 watts. Hot Swap Power Supplies are offered by PMI in 1U, 2U or 3U racks or power shelves. Rack Mounted Power Supplies are also available in 1U, 2U or 3U configurations - standard or custom. Redundant Power Supplies is a great feature for those customers that need N+1 configurations. Inverter Power Supplies are a special and unique feature in PMI's product line with power ranging from 1000 Watts to 8,000 Watts. Hot Plug Power Supplies are available to Pioneer Magnetics customers that need 200,000 watt power systems or more. Liquid Cooled Power Supplies are available in power ranges up to 30,000 watts. Custom and programmable Power Supplies are available to PMI customers that have special requirements.

rack mounted power suppliesOlder Technology or Legacy Products Available!

Older technology power supplies with 5” X 8” X 11” dimensions continue to be available.  Most of PMI’s legacy designs are being manufactured for older programs that support telecommunications, main frame, transmission & broadcast, manufacturing, industrial & process control, financial, medical, commercial & military simulation, analysis, super computers, regenerative energy applications, etc. 

PMI can usually offer a replacement product for an application where a competitor is no longer in business and/or is no longer servicing its older programs.  Typical examples of switching power supply companies no longer in business are HC Power, LH Research, AC-DC, Astec, Todd, Cherokee, Jeta, Farnell, etc.

©2021 Pioneer Magnetics


switching power supply
Pioneer Magnetics now offers a credit card program for “minimal expenditures.” All major credit cards can be used. PMI is offering this program to assist its customers with the need to expedite procurement endeavors, while, at the same time, minimizing the cost of issuing a purchase order.

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