From the nameplate on the welder you find the amperage that the welder draws at the three phase voltage that you are going to use. This amperage is used to size the phase converter. This amperage is also used to size the breaker that will feed the phase converter and wire size for the installation.
The 225 amps is the secondary output amperage. Look on the machines nameplate to find the input amperage. It is that amperage that is needed to size the feed wire and there the breaker size. When you find that amperage you may want to re question the breaker size.
The GMA series of fuse is a fast acting glass tube fuse. The dimensions are 5 X 20 mm. This series of fuse's amperage span is from 63 mA right up to 8 amps. I would suggest that your fuse is rated at 250 mA or (1/4 of an amp) with a 250 volt rating.
Absolutely, you will have voltage drop, maybe enough voltage drop that the welder will not work <<>> To do a voltage drop calculation for the 200 foot cable the input amperage of the welder needs to be stated. At a maximum distance of 201 feet and limiting the voltage drop to 3% or less, a #6 copper conductor can deliver 37 amps on a 220 volt system. Check the nameplate on the welder to see if it falls withing the range of 37 amps input amperage. Do not use the welders output amperage.
No, it is not safe to plug a 120v 20 amp welder into a 240v 40 amp outlet. The voltage difference is too high and could damage the welder. It is important to match the voltage and amperage of the welder with the corresponding outlet.
An arc welder can draw anywhere from 20 to 200 amps, depending on the specific type and size of the welder being used. Smaller welders typically draw around 20-30 amps, while larger industrial welders can draw upwards of 200 amps or more.
Need to know the amperage rating of the plug or the NEMA configuration of the plug and receptacle
gma
You might find where it was made and contact the state museum to see if they want it for display purposes.
The wire size depends on the amperage, not the voltage. The fact that the welder runs on 440 volts does not affect the wire size! You need to ask this question instead: What size wire do you need for a three phase welder on an eight foot run if the nameplate amps are 45A?
If the welder does not list the input amperage, jyou can always refer back to the math that you learned in school. A simple algebraic formula will help you figure out the amperage: Amps * Volts = Watts Since you already know the Volts (use 240 for calculation), you should be able to calculate the amperage that is used by the welder. Up to about 12 Amps, use a 15 amp breaker and 14 AWG wire. Up to about 16 Amps, use a 20 amp breaker and a 12 AWG wire. Up to about 24 Amps, use a 30 amp breaker and a 10 AWG wire. You should have a qualified electrical professional perform any wiring changes if you do not have an adequate circuit already available to where you will be using the welder.
To calculate the current you need to take theWatt rating of your welder and divide this by the voltage youhave setthe machine at- this gives the amperage. So for a 1440 watt welder running at 12v the current would be: 1440 watt/ 12v = 120 Amps