Tweco 50 CutMaster Bedienungsanleitung

Plasma CuttingPower SupplyCutMaster™ 50A-02766Operating Manual April 21, 2003 Manual No. 0-2805

GENERAL INFORMATION 1-6 May 14, 2002

Manual 0-2805 2-1 INTRODUCTIONSECTION 2:INTRODUCTION2.01 Scope of ManualThis manual contains descriptions, operating instructionsand basic maintenance

INTRODUCTION 2-2 Manual 0-28055. Weight52 lbs (23.6 kg)Weight includes Power Supply with Input Cable (andplug, on 208 / 230V units), Work Lead, and To

Manual 0-2805 3-1 INSTALLATIONSECTION 3:INSTALLATION3.01 IntroductionThis Section describes installation of the Power Supplyand connecting the Torch.T

INSTALLATION 3-2 Manual 0-28053.05 Primary Input PowerConnectionsCheck your power source for correct voltage before plug-ging in or connecting the uni

Manual 0-2805 3-3 INSTALLATION5. Strip back the insulation on the individual wiresand connect as follows:• Line 1 wire to main input contactor termina

INSTALLATION 3-4 Manual 0-2805D. Installing Optional Air Filter KitsAdditional filtering is recommended when using air froma compressor to ensure that

Manual 0-2805 3-5 INSTALLATIONE. Using High Pressure Gas CylindersRefer to the following when using high pressure gas cyl-inders as the gas supply:CAU

INSTALLATION 3-6 Manual 0-2805Pilot LeadTorch LeadAssemblyNegative/PlasmaLeadAdapterConnectorPilot Lead StudNegative/PlasmaLead ConnectionA-03608Note:

Manual 0-2805 3-7 INSTALLATIONPower Supply AdapterPilot LeadTorch LeadAssemblyNegative/PlasmaLeadNegative/PlasmaLead ConnectionA-03610Control CircuitC

WARNINGSRead and understand this entire Manual and your employer’s safety prac-tices before installing, operating, or servicing the equipment.While th

INSTALLATION 3-8 Manual 0-2805234121413Torch ControlCable ConnectorRemote Pendant/CNCCable ConnectorPIPCircuitControlOK-To-Move34121413A-01366Remote P

Manual 0-2805 3-9 INSTALLATION7. The plasma control cable should be shielded with theshield connected only at the cutting machine end.Connecting the s

INSTALLATION 3-10 Manual 0-2805

Manual 0-2805 4-1 OPERATIONSECTION 4:OPERATION4.01 IntroductionThis section identifies the front and rear components anddescribes the power supply ope

OPERATION 4-2 Manual 0-2805B. Control Panel FeaturesA-0364112025303540456723A Operating Controls1. ON / OFF Power SwitchON position supplies

Manual 0-2805 4-3 OPERATION4.03 Preparations For OperatingThis procedure should be followed at the beginning ofeach shift:WARNINGDisconnect primary po

OPERATION 4-4 Manual 0-28059. Move Torch within transfer distance of workpiece.a. Main arc transfers. Pilot arc OFF.10. Complete cutting operation.NO

Manual 0-2805 5-1 SERVICESECTION 5:SERVICE5.01 IntroductionThis section describes basic maintenance procedures per-formable by operating personnel.

SERVICE 5-2 Manual 0-2805A-02476FilterElement(Cat. No. 9-7741)HousingCoverBarbedFittingSpringAssembled FilterO-ring Optional Single-Stage Filter Ele

Manual 0-2805 5-3 SERVICE2. Main Arc Extinguishesa. Cutting speed too slowb. Torch standoff too high from workpiecec. Cutting current too highd. Work

TABLE OF CONTENTSSECTION 1:GENERAL INFORMATION ... 1-11.01

SERVICE 5-4 Manual 0-28053. Unit is overheateda. Allow unit to cool down for at least 5 minutes.Make sure the unit has not been operated be-yond Duty

Manual 0-2805 5-5 SERVICE4. Faulty components in unita. Return for repair or have qualified technicianrepair per Service Manual.J. Torch cuts but not

SERVICE 5-6 Manual 0-2805B. Fuse Replacement1. Remove the unit cover per paragraph "A" above.2. Locate the internal fuse on the left side o

Manual 0-2805 6-1 PARTS LISTSSECTION 6:PARTS LISTS6.01 IntroductionA. Parts List BreakdownThe parts list provide a breakdown of all replaceable com-po

PARTS LISTS 6-2 Manual 0-28056.03 Power Supply ReplacementThe following items are included with the replacement power supply: work cable & clamp,

Manual 0-2805 A-1 APPENDIXAPPENDIX 1: INPUT WIRING REQUIREMENTSVoltage Freq. 1-Ph 3-Ph 1-Ph 3-Ph(Volts) (Hz.) (kVA) (kVA) (Amps) (Amps) 1-Ph 3-Ph 1-P

APPENDIX A-2 Manual 0-2805APPENDIX 2: SEQUENCE OF OPERATION(BLOCK DIAGRAM)ACTIONON/OFF switchto OFFRESULTAll indicators off.Power supply fans off.AC

Manual 0-2805 A-3 APPENDIXTorch ControlConnectorsTorch LeadAssemblyA-02801Control ConnectorPlug with ConnectorsTo Power SupplyControl ConnectorTo Torc

APPENDIX A-4 Manual 0-2805APPENDIX 4: MAINTENANCE SCHEDULEThis schedule applies to all types of non liquid cooled plasma cutting systems. Some syste

Manual 0-2805 A-5 APPENDIXNotes:

TABLE OF CONTENTS (continued)SECTION 6:PARTS LISTS...

APPENDIX A-6 Manual 0-2805A-03269APPENDIX 5: SYSTEM SCHEMATIC FOR 208 / 230V UNITS

Manual 0-2805 A-7 APPENDIXA-03269

APPENDIX A-8 Manual 0-2805APPENDIX 6: SYSTEM SCHEMATIC FOR 400 / 460V UNITSA-02967

Manual 0-2805 A-9 APPENDIXA-02967

APPENDIX A-10 Manual 0-2805

May 14, 2002 1-1 GENERAL INFORMATIONSECTION 1:GENERAL INFORMATION1.01 Notes, Cautions and WarningsThroughout this manual, notes, cautions, and warning

GENERAL INFORMATION 1-2 May 14, 2002• Wear dry gloves and clothing. Insulate yourselffrom the work piece or other parts of the weldingcircuit.• Repai

May 14, 2002 1-3 GENERAL INFORMATION6. ANSI Standard Z49.2, FIRE PREVENTION IN THE USEOF CUTTING AND WELDING PROCESSES, obtain-able from American Nati

GENERAL INFORMATION 1-4 May 14, 20021.07 Declaration of ConformityManufacturer: Thermal Dynamics CorporationAddress: 82 Benning StreetWest Lebanon, Ne

May 14, 2002 1-5 GENERAL INFORMATION1.08 Statement of WarrantyLIMITED WARRANTY: Thermal Dynamics® Corporation (hereinafter “Thermal”) warrants that i