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Thread: Amp service for 100 watt Co2

  1. #1

    Amp service for 100 watt Co2

    Anyone know what amp service I should use for a 100 watt C02 laser. Mine came with the 110/220 converter and I would like ton run a new 220 line from panel and not use the converter. I am thinking I would need a 15 or 20 amp service but not sure. I have search recent post on here about this but did not find anything about how many amps.
    Thanks in advance
    Mitch

  2. #2
    Join Date
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    Did it come with an exhaust fan and air pump that is also 220/230 volts? Because if its all going on one circuit you need to factor that in.
    Retired Guy- Central Iowa.HVAC/R , Cloudray Galvo Fiber , -Windows 10

  3. #3
    Can't you see what the rating of the converter is? It should have a name tag that says 110V by X amps in and 220V by X amps out.
    Brian Lamb
    Lamb Tool Works, Custom tools for woodworkers
    Equipment: Felder KF700 and AD741, Milltronics CNC Mill, Universal Laser X-600

  4. #4
    Quote Originally Posted by Bill George View Post
    Did it come with an exhaust fan and air pump that is also 220/230 volts? Because if its all going on one circuit you need to factor that in.
    Yes they are 110v an I am going to run a separate circuit for them
    Thanks Mitch

  5. #5
    Quote Originally Posted by Brian Lamb View Post
    Can't you see what the rating of the converter is? It should have a name tag that says 110V by X amps in and 220V by X amps out.
    It says nothing about amps unless is in Chinese

  6. #6
    Ok, what amp 110V circuit were you using it on with the converter? I doubt larger than 15 amp, so at 220V you only need half that, so a 15 amp circuit will be over kill, but I doubt you'd want to run less than that, if there are even smaller breakers than 15 amp, which I doubt.
    Brian Lamb
    Lamb Tool Works, Custom tools for woodworkers
    Equipment: Felder KF700 and AD741, Milltronics CNC Mill, Universal Laser X-600

  7. #7
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    Standard circuit breakers are 15 amp and on up. I would run a 20 amp 230 volt circuit using #12 wire. You need two hot wires and a green equipment ground. Do a search on here where we have discussed the Chinese vs US 220 (240 volt) issue many times. You do not need that transformer which more than likely a Chinese POS anyway.
    The cost difference between #12 and #14 is only a few cents per foot and the double pole circuit breakers are more or less the same cost. No need to worry about voltage drop or what if I get a larger machine a year from now.
    Last edited by Bill George; 07-19-2017 at 1:02 PM.
    Retired Guy- Central Iowa.HVAC/R , Cloudray Galvo Fiber , -Windows 10

  8. #8
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    European plug have one 220 line coming in not the two that US has.

  9. #9
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    Quote Originally Posted by Jerome Stanek View Post
    European plug have one 220 line coming in not the two that US has.
    It takes two wires to have a complete circuit. Across those two wires is 220 (240 volts). Been discussed on here many times.
    Retired Guy- Central Iowa.HVAC/R , Cloudray Galvo Fiber , -Windows 10

  10. #10
    Quote Originally Posted by Bill George View Post
    Standard circuit breakers are 15 amp and on up. I would run a 20 amp 230 volt circuit using #12 wire. You need two hot wires and a green equipment ground. Do a search on here where we have discussed the Chinese vs US 220 (240 volt) issue many times. You do not need that transformer which more than likely a Chinese POS anyway.
    The cost difference between #12 and #14 is only a few cents per foot and the double pole circuit breakers are more or less the same cost. No need to worry about voltage drop or what if I get a larger machine a year from now.
    Now the problem is finding the old brown Federal Pacific stab lock 2 pole 20 amp breaker. The place was built probably early 70s or late 60s and I have not had any luck finding the breaker. Any ideas on that would be greatful
    Thanks Mitch

  11. #11
    Join Date
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    Iowa USA
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    I know exactly what your talking about. Electricians Hate Federal Pacific with a passion. The last one I purchased I got at Menards a few years back, and it was a 2 pole 50 for a sub-feeder going to my shop. If you have plans in the near future to update your panel, now would be the time to go to like a Square D or other well known brand.
    In the meantime I am not sure other than Menards a Midwest big box home improvement store. It looks like Home Depot also carries..... pricey 3x the cost of a Square D! You more than likely want the "thin" one.

    A google brought up this > https://www.google.com/search?q=Fede...xtMenu&ie=&oe=

    FYI for others world wide wiring > https://www.quantumbalancing.com/wor...ctricityif.htm
    Last edited by Bill George; 07-19-2017 at 2:42 PM.
    Retired Guy- Central Iowa.HVAC/R , Cloudray Galvo Fiber , -Windows 10

  12. #12
    I found what I need thanks everyone
    Mitch

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