Summary of Contents for Thermal Dynamics CUTMASTER A-09206
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20mm CUTMASTER ™ PLASMA CUTTING SYSTEM Art # A-09206 Operating Manual Rev. AC Date: February 25, 2010 Manual # 0-5078 380-...
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1888, or visit us on the web at www.thermal-dynamics.com. This Operating Manual has been designed to instruct you on the correct use and operation of your Thermal Dynamics product. Your satisfaction with this product and its safe operation is our ultimate concern.
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Manufacturer assumes no liability for its use. Plasma Cutting Power Supply CutMaster™ 20mm SL60 1Torch™ Operating Manual Number 0-5078 Published by: Thermal Dynamics Corporation 82 Benning Street West Lebanon, New Hampshire, USA 03784 (603) 298-5711 www.thermal-dynamics.com Copyright 2008, 2009, 2010 by Thermadyne Corporation All rights reserved.
CUTMASTER 20mm SECTION 1: • The kinds of fumes and gases from the plasma arc depend on the kind of metal being used, coatings on the metal, and the GENERAL INFORMATION different processes. You must be very careful when cutting or welding any metals which may contain one or more of the following: 1.01...
CUTMASTER 20mm • Do not cut or weld on containers that may have held combus- 1.03 Publications tibles. Refer to the following standards or their latest revisions for more • Provide a fire watch when working in an area where fire hazards information: may exist.
CUTMASTER 20mm 14. American Welding Society Standard AWSF4.1, RECOM- MENDED SAFE PRACTICES FOR THE PREPARATION FOR WELDING AND CUTTING OF CONTAINERS AND PIPING THAT FUMÉE et GAZ HAVE HELD HAZARDOUS SUBSTANCES, obtainable from the La fumée et les gaz produits par le procédé de jet de plasma peuvent American Welding Society, 550 N.W.
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CUTMASTER 20mm • Utilisez la nuance de lentille qui est suggèrée dans le recommenda- • Montez et maintenez le matériel conformément au Code électrique tion qui suivent ANSI/ASC Z49.1: national des Etats-Unis. (Voir la page 5, article 9.) Nuance Minimum Nuance Suggerée •...
CUTMASTER 20mm 1.06 Documents De Reference 14. Norme AWSF4.1 de l’Association Américaine de Soudage, RECOM- MANDATIONS DE PRATIQUES SURES POUR LA PRÉPARATION À Consultez les normes suivantes ou les révisions les plus récentes ayant LA COUPE ET AU SOUDAGE DE CONTENEURS ET TUYAUX AYANT été...
This warranty is exclusive and in lieu of any warranty of merchantability or fitness for a particular purpose. Thermal Dynamics will repair or replace, at its discretion, any warranted parts or components that fail due to defects in material or workmanship within the time periods set out below.
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CUTMASTER 20mm This Page Intentionally Blank GENERAL INFORMATION Manual 0-5078...
Electronic copies of this manual can also be downloaded at no charge in Acrobat PDF format by going to the Thermal Dynamics web site listed below and clicking on Thermal Dynamics and then on the Literature link: http://www.thermal-dynamics.com Manual 0-5078...
CUTMASTER 20mm 2.04 Power Supply Specifications CutMaster 20mm Power Supply Specifications 380 VAC (360 - 440 VAC), Three Phase, 50/60 Hz Input Power 400 VAC (360 - 440 VAC), Three Phase, 50/60 Hz Input Power Cable Power Supply includes input cable. Cable for 400V 3Phase.
CUTMASTER 20mm 2.05 Input Wiring Specifications CutMaster 20mm Power Supply Input Cable Wiring Requirements Input voltage Freq Power Input Suggested Sizes Flexible Cord Volts I max I eff Fuse (amps) (AWG) 50/60 3 Phase 50/60 Line Voltages with Suggested Circuit Protection and Wire Sizes Based on National Electric Code and Canadian Electric Code NOTES Refer to Local and National Codes or local authority having jurisdiction for proper wiring requirements.
CUTMASTER 20mm 2.06 Power Supply Features Handle and Leads Wrap Control Panel Torch Leads Receptacle Art # A-07942 Work Cable and Clamp Port for Optional Automation Interface Cable Filter Assembly Gas Inlet Port Art # A-08544 Input Power Cord INTRODUCTION Manual 0-5078...
CUTMASTER 20mm SECTION 2 TORCH: 2T.03 Specifications INTRODUCTION A. Torch Configurations 1. Hand/Manual Torch, Models 2T.01 Scope of Manual The hand torch head is at 75° to the torch handle. The hand torches include a torch handle and torch This manual contains descriptions, operating trigger assembly.
CUTMASTER 20mm 2T.05 Introduction to Plasma F. Torch Ratings Manual Torch Ratings A. Plasma Gas Flow Ambient 104° F Plasma is a gas which has been heated to an ex- Temperature 40° C tremely high temperature and ionized so that it Duty Cycle 100% @ 60 Amps @ 400 scfh becomes electrically conductive.
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CUTMASTER 20mm B. Gas Distribution E. Parts - In - Place (PIP) The single gas used is internally split into plasma The torch includes a 'Parts - In - Place' (PIP) circuit. and secondary gases. When the shield cup is properly installed, it closes a switch.
CUTMASTER 20mm SECTION 3 SYSTEM: 3.03 Primary Input Power Connections INSTALLATION 3.01 Unpacking CAUTION 1. Use the packing lists to identify and ac- Check your power source for correct voltage before plugging in or connecting the unit. The primary count for each item. power source, fuse, and any extension cords used 2.
CUTMASTER 20mm 5. Pass the cable being used through the 3.04 Gas Connections access opening in the back panel of the Connecting Gas Supply to Unit power supply. Refer to Section 2 for power cable specifications. The connection is the same for compressed air or high pressure cylinders.
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CUTMASTER 20mm Installing Optional Single - Stage Air Filter Installing Optional Two - Stage Air Filter Kit An optional filter kit is recommended for im- This optional two - stage air line filter is also proved filtering with compressed air, to keep for use on compressed air shop systems.
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CUTMASTER 20mm Using High Pressure Air Cylinders When using high pressure air cylinders as the air supply: 1. Refer to the manufacturer’s specifications for installation and maintenance proce- dures for high pressure regulators. 2. Examine the cylinder valves to be sure they are clean and free of oil, grease or any foreign material.
3T.01 Torch Connections 2. Put the Function Control switch in the SET If necessary, connect the torch to the Power Sup- ply. Connect only the Thermal Dynamics model position. SL60 / Manual or SL100 / Mechanical Torch to 3. Place a welding filter lens in front of the this power supply.
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CUTMASTER 20mm Pinch Block Assembly Square Workpiece A-02585 Mechanical Torch Set - Up 3. The proper torch parts (shield cup, tip, start cartridge, and electrode) must be installed for the type of operation. Refer to Section 4T.07, Torch Parts Selection for details. INSTALLATION 3T-2 Manual 0-5078...
CUTMASTER 20mm SECTION 4 SYSTEM: OPERATION 4.01 Front Panel Controls / Features See Illustration for numbering Identification 1. Output Current Control Sets the desired output current. Output settings up to 60 Amps may be used for drag cutting (with the torch tip contacting the workpiece) or standoff cutting.
Set Operating Pressure Check that the torch is properly connected. Only 1. Place the Power Supply Function Control Thermal Dynamics model SL60 / Manual or SL100 / knob to the SET position. Gas will Mechanical Torches may be connected to this Power Supply.
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CUTMASTER 20mm Typical Cutting Speeds STANDOFF CutMaster 20mm Gas Pressure Settings Cutting speeds vary according to torch output am- perage, the type of material being cut, and opera- Leads SL60 SL100 tor skill. Refer to Section 4T.08 and following for Length (Hand Torch) (Mechanized Torch)
CUTMASTER 20mm 2. Remove the Electrode by pulling it straight SECTION 4 TORCH: out of the Torch Head. OPERATION Torch Head 4T.01 Torch Parts Selection Electrode Depending on the type of operation to be done determines the torch parts to be used. Type of operation: Start Cartridge Drag cutting, standoff cutting or gouging...
CUTMASTER 20mm 4T.02 Cut Quality Bottom Dross Buildup Molten material which is not blown out of the cut NOTES area and resolidifies on the plate. Excessive dross Cut quality depends heavily on setup and may require secondary cleanup operations after parameters such as torch standoff, alignment with cutting.
CUTMASTER 20mm Torch Standoff Dross Improper standoff (the distance between the torch When dross is present on carbon steel, it is com- tip and workpiece) can adversely affect tip life as monly referred to as either “high speed, slow speed, well as shield cup life.
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CUTMASTER 20mm 2. Depending on the cutting operation, do one Trigger of the following: a. For edge starts, hold the torch perpen- dicular to the workpiece with the front of the tip on the edge of the workpiece at the point where the cut is to start. Trigger Release b.
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CUTMASTER 20mm 6. Slide the trigger release toward the back Shield Cup With Straight Edge of the torch handle while simultaneously The drag shield cup can be used with a non conduc- squeezing the trigger. The pilot arc will tive straight edge to make straight cuts by hand. start.
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CUTMASTER 20mm 6. Bring the torch within transfer distance to Piercing With Hand Torch the work. The main arc will transfer to the 1. The torch can be comfortably held in one work, and the pilot arc will shut off. hand or steadied with two hands.
CUTMASTER 20mm 4T.05 Gouging Lead Angle The angle between the torch and workpiece depends on the output current setting and torch travel speed. The recommended lead angle is 35°. At a lead angle WARNINGS greater than 45° the molten metal will not be blown Be sure the operator is equipped with proper out of the gouge and may be blown back onto the gloves, clothing, eye and ear protection and that all...
CUTMASTER 20mm 4T.06 Mechanized Torch Operation For optimum smooth surface quality, the travel speed should be adjusted so that only the leading Cutting With Mechanized Torch edge of the arc column produces the cut. If the travel speed is too slow, a rough cut will be produced as The mechanized torch can be activated by remote the arc moves from side to side in search of metal control pendant or by a remote interface device...
CUTMASTER 20mm 4T.08 Recommended Cutting Speeds for SL60 Torch With Exposed Tip Type Torch: SL60 With Exposed Tip Type Material: Mild Steel Type Plasma Gas: Air Type Secondary Gas: Single Gas Torch Thickness Output Amperage Speed (Per Minute) Standoff Plasma Gas Press Flow (CFH) Pierce Pierce Height...
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CUTMASTER 20mm Type Torch: SL60 With Exposed Tip Type Material: Stainless Steel Type Plasma Gas: Air Type Secondary Gas: Single Gas Torch Thickness Output Amperage Speed (Per Minute) Standoff Plasma Gas Press Flow (CFH) Pierce Pierce Height Inches mm (Cat. No.) Volts(VDC) (Amps) Inches Meters...
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CUTMASTER 20mm Type Torch: SL60 With Exposed Tip Type Material: Aluminum Type Plasma Gas: Air Type Secondary Gas: Single Gas Torch Thickness Output Amperage Speed (Per Minute) Standoff Plasma Gas Press Flow (CFH) Pierce Pierce Height Inches mm (Cat. No.) Volts(VDC) (Amps) Inches Meters...
CUTMASTER 20mm 4T.09 Recommended Cutting Speeds for SL60 Torch With Shielded Tip Type Torch: SL60 With Shielded Tip Type Material: Mild Steel Type Plasma Gas: Air Type Secondary Gas: Single Gas Torch Thickness Output Amperage Speed (Per Minute) Standoff Plasma Gas Press Flow (CFH) Pierce Pierce Height...
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CUTMASTER 20mm Type Torch: SL60 With Shielded Tip Type Material: Mild Steel Type Plasma Gas: Air Type Secondary Gas: Single Gas Torch Thickness Output Amperage Speed (Per Minute) Standoff Plasma Gas Press Flow (CFH) Pierce Pierce Height Inches (Cat. No.) Volts (VDC) (Amps) Inches Meters...
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CUTMASTER 20mm NOTES * Gas pressure shown is for torches with leads up to 25’ / 7.6 m long. For 50’ / 15.2 m leads, refer to section 4.02 "Operating Pressure". ** Total flow rate includes plasma and secondary gas flow. Manual 0-5078 4T-15 OPERATION...
CUTMASTER 20mm PATENT INFORMATION Plasma Cutting Torch Patents The following parts are covered under U.S. and Foreign Patents as follows: Catalog # Description Patent(s) 9-8215 Electrode US Pat No(s) 6163008; 6987238 Other Pat(s) Pending 9-8213 Cartridge US Pat No(s) 6903301; 6717096; 6936786; 6703581;...
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CUTMASTER 20mm Catalog # Description Patent(s) 9-8245 Shield Cap US Pat No(s) 6914211; D496951 Other Pat(s) Pending The following parts are also licensed under U.S. Patent No. 5,120,930 and 5,132,512: Catalog # Description 9-8235 Shield Cap 9-8236 Shield Cap 9-8237 Shield Cup 9-8238 Shield Cap...
CUTMASTER 20mm SECTION 5 SYSTEM: SERVICE 5.01 General Maintenance Maintain more often Warning! if used under severe Disconnect input power before maintaining. conditions Each Use Visual check of torch tip and electrode Weekly Visually inspect the cables and leads. Replace as needed Visually inspect the torch body tip, electrode, start cartridge and shield cup 3 Months...
4. Worn torch parts Daily Operational Checks or Every Six Cutting 5. Cutting current too low. Hours: 6. Non - Genuine Thermal Dynamics parts used Check torch consumable parts, replace if damaged 7. Incorrect gas pressure or worn. Main Arc 1.
CUTMASTER 20mm 5.04 Fault Indicator At initial power up, two lights will temporarily illu- minate for 2-3 seconds to show the version of software used. To determine the first digit, count the function indicators left to right, 1 through 5. To determine the second digit count the pressure indicators, reading from bottom to top, 0 through 7.
CUTMASTER 20mm 5.05 Basic Troubleshooting Guide WARNING There are extremely dangerous voltage and power levels present inside this unit. Do not attempt to diagnose or repair unless you have had training in power electronics measurement and troubleshooting techniques. Problem - Symptom Possible Cause Recommended Action ON / OFF Switch is on 1.
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CUTMASTER 20mm Problem - Symptom Possible Cause Recommended Action FAULT & 80 PSI 1. Torch shield cup is loose. 1. Tighten shield cup by hand. Do not overtighten. indicators flashing. 2. Torch tip, electrode or starter 2. Turn off power supply. Remove shield cup. Install missing Gas flow is cycling on cartridge missing.
CUTMASTER 20mm 5.06 Power Supply Basic Parts C. Filter Element Assembly Replacement Replacement The Filter Element Assembly is in the rear panel. For better system performance, the filter element should be checked per the Maintenance Schedule (Subsection 5.02), and either cleaned or replaced. WARNING 1.
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CUTMASTER 20mm Optional Single-Stage Filter Element 5. Remove the fitting from the filter element as- sembly by inserting a 6 mm hex wrench into Replacement the internal hex fitting and turning it counter These instructions apply to power supplies where the clock-wise (left).
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CUTMASTER 20mm Optional Two-Stage Filter Element Replacement The Two-Stage Air Filter has two Filter Elements. When the Filter Elements become dirty the Power Supply will continue to operate but cut quality may become unac- ceptable. Refer to Section 6, Parts List, for replacement filter element catalog number.
CUTMASTER 20mm SECTION 5 TORCH: It is recommended to apply a very light film of o- ring lubricant (Catalog # 8-4025) to the o-rings on a SERVICE weekly basis. 5T.01 General Maintenance NOTE Upper Groove with Vent Holes Refer to Previous "Section 5 System" for common Must Remain Open and fault indicator descriptions.
CUTMASTER 20mm 5T.02 Inspection and Replacement 4. Remove the tip. Check for excessive wear (indi- cated by an elongated or oversized orifice). Clean of Consumable Torch Parts or replace the tip if necessary. Good Tip Worn Tip WARNINGS Disconnect primary power to the system before disassembling the torch or torch leads.
CUTMASTER 20mm SECTION 6: PARTS LISTS 6.01 Introduction A. Parts List Breakdown The parts list provide a breakdown of all replaceable components. The parts lists are arranged as follows: Section 6.03 Complete Power Supply Replacement Section 6.04 Replacement Parts Section 6.05 Options and Accessories NOTE Parts listed without item numbers are not shown, but may be ordered by the catalog number shown.
CUTMASTER 20mm 6.04 Replacement Power Supply Parts Description Catalog # Regulator 9-0115* Filter Assembly Replacement Element 9-0116 Input Power Cord for 380/400 V Power Supply 9-0218 6.05 Options and Accessories Description Catalog # Single - Stage Filter Kit (includes Filter & Hose) 7-7507 Replacement Filter Body 9-7740...
CUTMASTER 20mm 6.07 Replacement Parts - for Machine Torches with Unshielded Leads Item No. Qty Description Catalog No. Torch Head Assembly without leads (includes items 2, 3, and 14) 9-8220 Large O - Ring 8-3487 Small O - Ring 8-3486 PIP Switch Kit 9-7036 Unshielded Automated Leads Assemblies with ATC connectors...
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CUTMASTER 20mm A-07994 Manual 0-5078 PARTS LIST...
CUTMASTER 20mm APPENDIX 1: SEQUENCE OF OPERATION (BLOCK DIAGRAM) ACTION: ACTION: ACTION: ACTION: RUN / Rapid Auto Restart / ON / OFF switch to ON Close external RUN / SET / LATCH disconnect switch. Rapid Auto Restart / switch to RUN RESULT: SET / LATCH switch RESULT:...
CUTMASTER 20mm APPENDIX 2: DATA TAG INFORMATION West Lebanon, NH USA 03784 Manufacturer's Name and/or Logo, Location, Model and Revision Level, Serial Number Model: and Production Code Date of Mfr: Made in USA Type of Power Regulatory Standard Covering Supply (Note 1) This Type of Power Supply Output Current Type Duty Cycle Factor...
CUTMASTER 20mm APPENDIX 4: TORCH CONNECTION DIAGRAMS A. Hand Torch Connection Diagram Torch: SL60 / SL100 Hand Torch Leads: Torch Leads with ATC Connector Power Supply: with ATC Receptacle Male ATC Leads ATC Female Connector Receptacle Power Torch Torch Supply Head Leads Black...
CUTMASTER 20mm APPENDIX 5: SYSTEM SCHEMATIC, 380/400/415V UNITS PRI 1 PRI 1 PRI 2 PRI 2 PRI 4 PRI 4 PRI 3 PRI 3 BIAS SUPPLY MTH1 MTH1 MTH2 MTH2 +12VDC + C1-C4* + C1-C4* CHOKE /INRUSH CE UNITS ONLY MTH4 MTH4 MTH3...
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St Louis, MO 63017 USA St Louis, MO 63017 USA Date: Date: Date: Information Proprietary to THERMAL DYNAMICS CORPORATION. Information Proprietary to THERMAL DYNAMICS CORPORATION. Information Proprietary to THERMAL DYNAMICS CORPORATION. Thursday, March 27, 2008 Thursday, March 27, 2008 Thursday, March 27, 2008 Not For Release, Reproduction, or Distribution without Written Consent.
CUTMASTER 20mm APPENDIX 6: Publication History Cover Date Rev. Change(s) Sept. 18, 2008 Manual released. May 27, 2009 Updated 400V/600V schematic in appendix per ECOB1399 Feb. 25,2010 Updated CNC cable part numbers in section 6 per ECOB1637. APPENDIX Manual 0-5078...
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GLOBAL CUSTOMER SERVICE CONTACT Thermadyne USA Thermadyne Asia Sdn Bhd Lot 151, Jalan Industri 3/5A 2800 Airport Road Denton, Tx 76207 USA Rawang Integrated Industrial Park - Jln Batu Arang 48000 Rawang Selangor Darul Ehsan Telephone: (940) 566-2000 800-426-1888 West Malaysia Telephone: 603+ 6092 2988 Fax: 800-535-0557 Fax : 603+ 6092 1085...
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Corporate Headquarters 16052 Swingley Ridge Road Suite 300 St. Louis, MO 63017 Telephone: 636-728-3000 Email: TDCSales@Thermadyne.com www.thermadyne.com...
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