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Homebrew Laser Cutter made by Zach Radding

Step 4Power Supply

Power Supply
Power One Model SPM3E2K 28 volt 27 amp switching power supply. cost approx $300

This is a regular switching power supply, nothing special except for capacity and good regulation. The laser tube calls for 30 volts plus or minus 2 volts and thirty amps worth of it. Any supply that will do that is fine.
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Author:TimAnderson
Tim Anderson is the author of the "Heirloom Technology" column in Make Magazine. He is co-founder of www.zcorp.com, manufacturers of "3D Printer" output devices. His detailed drawings of traditional ...
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