Need to find out if I can run my plasma cutter on an existing circuit. | on ElectriciansForums

Discuss Need to find out if I can run my plasma cutter on an existing circuit. in the UK Electrical Forum area at ElectriciansForums.net

WfpEnt

DIY
Joined
Nov 20, 2021
Messages
2
Reaction score
0
Location
Susanville CA
I just picked up a Thermal Dynamics SL100 plasma cutter. I have 220 circuit in my shop but I don't think its up to the task. Its about a 40 foot run to the shop from my 200 amp panel. Currently the circuit has a two pole 15 amp breaker with 10-3 wire. The requirements are below. Can I just upgrade the breaker? What size? Do I need to run a whole new circuit?
[ElectriciansForums.net] Need to find out if I can run my plasma cutter on an existing circuit.
 

Attachments

  • Cutmaster82ServiceManual.pdf
    6.9 MB · Views: 205
Last edited:
Sorry, wrong diagram....
View attachment 92169
It sounds like you have old single phase wiring, typically 208 now requires 4 wires. 2 hots a neutral and ground. Also it is always good to use factory recommendations. This would require new cable as well as a new breaker. Also this device can be used with different voltages and requires this to be selected. All this can get difficult quick, it may be worth while seeking out a local electrician.
 
It sounds like you have old single phase wiring, typically 208 now requires 4 wires. 2 hots a neutral and ground. Also it is always good to use factory recommendations. This would require new cable as well as a new breaker. Also this device can be used with different voltages and requires this to be selected. All this can get difficult quick, it may be worth while seeking out a local electrician.
Dseelye it’s all 240/120vac single phase The only way he could have 208vac would have to come from a 3 phase system.
 
Dseelye it’s all 240/120vac single phase The only way he could have 208vac would have to come from a 3 phase system.
Ah, that seems to be correct my apologies. I figured it was a single phase system. For some reason I always considered someone saying 208,220,230,240 all referenced the same 120/240 system, however just researched this further and "208 single phase" references a configuration of a three phase system. Thanks for the clarification!
 

Reply to Need to find out if I can run my plasma cutter on an existing circuit. in the UK Electrical Forum area at ElectriciansForums.net

News and Offers from Sponsors

  • Article
Join us at electronica 2024 in Munich! Since 1964, electronica has been the premier event for technology enthusiasts and industry professionals...
    • Like
Replies
0
Views
311
  • Sticky
  • Article
Good to know thanks, one can never have enough places to source parts from!
Replies
4
Views
834
  • Article
OFFICIAL SPONSORS These Official Forum Sponsors May Provide Discounts to Regular Forum Members - If you would like to sponsor us then...
Replies
0
Views
935

Similar threads

  • Question
Hi There How did you get on with your basement project?
Replies
1
Views
1K

OFFICIAL SPONSORS

Electrical Goods - Electrical Tools - Brand Names Electrician Courses Green Electrical Goods PCB Way Electrical Goods - Electrical Tools - Brand Names Pushfit Wire Connectors Electric Underfloor Heating Electrician Courses
These Official Forum Sponsors May Provide Discounts to Regular Forum Members - If you would like to sponsor us then CLICK HERE and post a thread with who you are, and we'll send you some stats etc

YOUR Unread Posts

This website was designed, optimised and is hosted by untold.media Operating under the name Untold Media since 2001.
Back
Top