Lincoln Electric SVM157-A service manual Installation, Technical Specifications Power MIG

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Section TOC

Master TOC

A-2

INSTALLATION

A-2

TECHNICAL SPECIFICATIONS – POWER MIG 200

INPUT – SINGLE PHASE ONLY

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Standard Voltage/Frequency

208/230/60 Hz

Duty Cycle 30% 40% 60%

Welding Current Range

30 – 200 Amps

Input Current @ 150 Amp Rated Output

28/26 Amps

RATED OUTPUT

Amps

200Amps

180Amps

150Amps

OUTPUT

Maximum Open Circuit Voltage

40 Volts

Input Current @ 150 Amp Rated Output

36/33

Volts at Rated Amperes

22Volts

23Volts

24Volts

Welding Voltage Range

13.5-22 Volts

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RECOMMENDED INPUT WIRE AND FUSE SIZES


			75°C Copper Wire	75°C Copper Wire
		Input Ampere	in Conduit	in Conduit
Input Voltage/	Fuse or Breaker	Rating On	AWG (IEC) Sizes	AWG (IEC) Sizes
			(For lengths	(For lengths
Frequency (Hz)	Size (Super Lag)	Nameplate	up to 100 ft.)	exceeding 100 ft.)

208/60	60	36	10 (6 mm2)	8 (10 mm2)
230/60	60	33	10 (6 mm2)	8 (10 mm2)

NOTE: Use #10 AWG Grounding Wire

PHYSICAL DIMENSIONS

Height	Width	Depth	Weight
31.79 in	18.88 in	38.78 in	210 Ibs
808 mm	480 mm	985 mm	95 kg

	WIRE SPEED RANGE
Wire Speed	50 – 700 IPM (1.27 – 17.8 m/minute)

POWER MIG 200

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Contents Power MIG Safety Depends on YouSafety California Proposition 65 WarningsElectric Shock can kill ARC Rays can burnCylinder may explode if damaged Iii Précautions DE Sûreté Sûreté Pour Soudage a L’ArcMaster Table of Contents for ALL Sections Table of Contents Installation SectionInstallation Technical Specifications Power MIG3INSTALLATIONA-3 Figure A.1 Dual Voltage Machine Input Connections Output Polarity Connections Figure A.2 Triple Voltage Machine Input ConnectionsCylinder may explode if damaged GUN and Cable InstallationShielding GAS Operation Section Operation Section BOperation Wear eye, ear and body protec- tionWire Drive Roll Wire Size Conversion PartsProduct Description Recommended Processes and EquipmentTo Start the Welder Procedure for Changing Drive and Idle Roll SetsWire Reel Loading READI-REELS, Spools or Coils Feeding Wire Electrode Making a Weld Idle Roll Pressure SettingAvoiding Wire Feeding Problems Wire Feed Overload ProtectionFAN Control Input Line Voltage VariationsAccessories Section Accessories Drive Roll KitsK363P READI-REEL Adapter Dual Cylinder Mounting KIT K1702-1Installed Adapter KIT and Spool GUNPower MIG Maintenance Section Maintenance Cause poor wire feeding Liner Removal and REPLACE- MentThis screw should only be gently tightened Overtightening will split or collapse the linerGUN Handle Disassembly English Metric Description SizeMaintenance Power MIG Line Switch Theory of Operation SectionTheory of Operation Output Rectification Contactor and Control Board Motor Control BoardControl BOARD, GUN Trigger and Wire Drive Motor Figure E.4 Optional CircuitsWirefeed Overload Protection Thermal and Overload ProtectionPower MIG Troubleshooting and Repair Section Troubleshooting and Repair Section FTroubleshooting and Repair How To Use Troubleshooting GuidePC Board Troubleshooting Procedures Perform the Main Transformer Perform the Output Contactor Your body These capacitors is toxicAvoid contact with any portion Function Problems Tachometer Feedback Test Welding Problems Weld bead is narrow or ropy Make sure the welding proce Materials Needed Main Transformer TestTest Description ON/OFF Power Switch will be hot during these tests Main Transformer TestX10 Table F.1. Test Points Input Voltage Test PointsWire Drive Motor and Tachometer Feedback Test Test Procedure Figure F.4. Plug J4Disconnect the main AC input power to the machine Test for Supply Voltage to TachometerTest for Feedback Voltage to Control Board VDCOutput Bridge Rectifier Test Test Procedure Output Bridge Rectifier TestContactor Test Contactor Test Figure F.7. Contactor Terminals and LeadsVolts 10.0 Typical Output Voltage Waveform Machine Loaded MAX TAP GVolts 20.0 Normal Open Circuit Voltage Waveform MAX TAP GMachine Loaded to 180 Amps AT 16 VDC Scope Settings Volts 20.0 Control Board Replacement DescriptionControl Board Replacement ProcedureWire Drive Motor Assembly Replacement Wire Drive Motor Assembly Replacement Wire DriveBolt Gas Hose TOC Output Diode Bridge Rectifier Replacement Output Diode Bridge Rectifier Mounting Bracket Mounting Bolts Rectifier Power MIG Output Capacitors Replacement Output Capacitors Replacement Figure F.14. Capacitor Bank LocationLead Mounting Bolts Nuts & Lock washers Places Power MIG 41TROUBLESHOOTING and REPAIRF-41 Main Transformer ReplacementMain Transformer Replacement See Figure F.17Replacement Figure F.17. Leads X9, X10, 104B,104C, & H1BX2 X3 X4 X5 X6 X7 Lead Power MIG FAN BLADE/MOTOR Replacement FAN BLADE/MOTOR Replacement Perform the Output Capacitor Bank Removal ProcedureOutput Contactor Replacement Output Contactor Replacement Figure F.24Mounting Bolts Retest After Repair Electrical Diagrams Table of Contents Electrical Diagrams SectionPower MIG 200 208/230V Wiring DiagramSchematic Control PC Board PC Board ASSEMBLY-CONTROL G3851-1SVM Error Reporting Form