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Plasma Cutter 

Operating Instructions and Parts Manual

Plasma Cutter 

Plasma 275 

-Keep cylinders away from welding/cutting or electrical circuits. 

-Use the proper regulators, gas hose and fittings for the specific application 

 

     

Proper Care, Repair  

 

     and Maintenance 

-Always have power disconnected when working on internal components. 

-Do not touch or handle PC board without being grounded with a wrist strap. Put 

PC board in static proof bag to move or ship. 

-Do not put hands or fingers near moving parts such as drive or fan. 

Proposition 65 Warnings 

- Plasma cutting equipment produces fumes or gases which contain chemicals 

known to the state of California to cause birth defects and, in some cases, cancer. 

(California Health & Safety code section 25249.5 et seq.) 

Installation

1. Power requirement 

AC single phase 120V

60HZ fused with a 20amp time 

delayed fuse or circuit breaker is 

required. DO NOT OPERATE THIS 

UNIT if the ACTUAL power source 

voltage is less than 100 volts AC or 

greater than 130 volts AC.  

• High voltage danger from power 

source! Consult a qualified  

electrician for proper installation of 

receptacle. This cutter must be 

Grounded while in use to protect 

the operator from electrical shock. 

• Do not remove grounding prong 

or alter the plug in any way.  Do 

not use any adapters between the 

cutter’s power cord and the power 

source receptacle. Make sure the 

POWER switch is OFF when 

connecting your cutter’s power 

cord to a properly grounded 120 

VAC, 60Hz, 1 phase, 20 amp input 

power supply.  

INSTALLING THE CUTTING TORCH 

1. Prepare all the necessary 

components.  

2. Screw in the electrode to the 

cutting torch.  

3. Slide on the diffuser.  

Torch 

Electrode 

Diffuser 

Cover 
Nozzle 

Summary of Contents for Plasma 275

Page 1: ...32497...

Page 2: ...ials and a pilot arc that makes cutting expanded metal possible This machine required single phase 120V 60Hz input power Specifications and Dimensions DESCRIPTION SPECIFICATION Power Supply 1ph 120V 6...

Page 3: ...ow the unit is on working mode Work Indicator Cutting Chart Handle Gas Pressure Cutting chart Display Gas Pressure Adjustor Connector for Cutting Torch Connector for Grounding Cable Connector for Torc...

Page 4: ...the power supply and the power switch on the back of the plasma cutter is in the ON position Gas Hose Connection The gas hose connection is on the back panel of the plasma cutter This connections requ...

Page 5: ...od ground Do not allow any body part to come in contact with the material being cut or to the ground or electrode from another plasma cutter or welder Do not cut if you are in an awkward position Alwa...

Page 6: ...ecessary use a ventilator respirator with air supply or remove the coating from the material in the area to be cut The fumes emitted from some metals when heated are extremely toxic Refer to the mater...

Page 7: ...plasma cut materials with bare hands Do not touch torch tip after cutting until it has had time to cool down Sparks Flying Debris Plasma cutting creates hot sparks that can cause injury Chipping slag...

Page 8: ...tion 25249 5 et seq Installation 1 Power requirement AC single phase 120V 60HZ fused with a 20amp time delayed fuse or circuit breaker is required DO NOT OPERATE THIS UNIT if the ACTUAL power source v...

Page 9: ...power source Consult a qualified electrician for proper installation of receptacle at the power source This cutter must be grounded while in use to protect the operator from electrical shock If you ar...

Page 10: ...pilot After the work piece is cut thorough move the torch along the cutting direction uniformly The cutting speed is determined by watching to see if the cutting goes all the way through If the speed...

Page 11: ...ssions away from the breathing zone Do not touch the work piece while cutting Do not cut a pipes containers or other materials that contain or have ever contained flammable or explosive materials Do n...

Page 12: ...r gas pressure valve is damaged 1 Examine and repair 2 Adjust or replace 3 Clean the block 4 Replace No Air gas check function 1 Air Gas valve is ruined 2 Air Gas circuit is blocked 3 Air Gas check sw...

Page 13: ...ltage range is 100V 130V The machine will stop working and indicator will come on if the input power voltage is not between 100V and 130V AC Please check the voltage with a volt meter 2 Please open th...

Page 14: ...13 Plasma Cutter Operating Instructions and Parts Manual Plasma Cutter Plasma 275 Main Circuit...

Page 15: ...0IIPH 2 2 05 08 019 2 Enclosure G20CUT40IIP 1 1 1 01 01 0226 3 Power cord holder 38 16 8 CUT40IIPH 3 8 2 05 17 020 4 Main Switch R210 1C2N BG1 WN 2 07 80 213 5 Gas valve connector G20CUT40 1 1 02 02 0...

Page 16: ...1 04 0247 19 Feet NULL 2 05 05 016 20 Main transformer G20CUT40P 8 4 1 1 04 01 0553 21 Load wire bunch G20CUT40IIP 8 1 1 1 1 05 09 0036 22 Front lower panel CUT40IIPH 13 1 1 1 02 01 1309 23 Arc contro...

Page 17: ...rm the operator of safety and general use of this model only For further information about welding safety refer to the following standards and comply with them where applicable ANSI Standard Z49 1 SAF...

Page 18: ...fice of Public Affairs Room N3647 200 Constitution Ave NW Washington DC 20210 www osha gov CSA Standard W117 2 Code for SAFETY IN WELDING AND CUTTING Obtainable from Canadian Standards Association 178...

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