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Lincoln Electric
manual Idealarc DC-400
Models:
DC-400
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Troubleshooting
Install
Diagrams
Maintenance
Wiring Idealarc DC-400
PRObLEMS
Checking Procedure
Fault Protection Operation
Remote Control Connections
Safety Precautions
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Image 38
NOTES
IDEALARC®
DC-400
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Image 38
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Contents
Safety Depends on You
Idealarc DC-400
Safety
Electric Shock can kill
Welding and Cutting Sparks can Cause fire or explosion
Iii
Précautions DE Sûreté
Sûreté Pour Soudage a L’Arc
Please Examine Carton and Equipment For Damage Immediately
On-Line Product Registration
TAbLE of Contents
Technical Specifications DC-400
FALLING EQUIPMENT can cause
Safety Precautions
Input Power Connections
Correct Operational USE
Output Cables
Installation of Field Installed Options
Output Cable Connections
Remote Output Control K857 or K857-1 with K864 Adapter
K843 Amptrol Adapter Installation Instructions
K870 Amptrol
Design
Multiprocess Switch Connection and Operation Purpose
Connection of DC-400 to LN-22 or LN-25
Connections
Multiprocess Switch
STICK, TIG or AIR/CARbON ARC
Safety Precautions
ELECTRIC SHOCK can kill
Voltmeter Switch
Output Terminals Switch Rating Plate
Mode Switch
ARC Force Control Dial
NEMA EW 1 IEC 60974-1
Rating Plate
Recommended Processes & Equipment
Operational Features & Controls
General Machine Description
Power Source Operation and Controls
Duty Cycle and Time Period
OUTPUT TERMINALS SWITCH
ARC FORCE CONTROL Dial Effective only in CC mode
ARC CONTROL SWITCH Effective only in CV FCAW/GMAW mode
Front View of 14-PIN Connector Receptacle
Terminal Strip Connections
Machine and Circuit Protection
Case Features
Auxiliary Power Connections
Remote Control Connections
Output Connections
Machine & Circuit Protection Thermal Protection Light
Optional Equipment
Factory Installed Options
Field Installed Options
TIG Options
K799 Codes 8634 and AbOVE only
Amptrol ADAPTER CAbLE K843
HI-FREQUENCY KIT
Undercarriages K817, K817R, K817P K841
1MAINTENANCED-1
Routine Maintenance
TROUbLESHOOTING
POSSIbLE
PRObLEMS
Symptoms
Cause Recommended Course of Action
Output Control Local
TROUbLESHOOTING
TROUbLESHOOTING
Power I/0 Switch Check
Connecting the Remote Control to the Machine
Fault Protection Operation
Output Voltage
CHECKING PROCEDURE
Power Diode Test
Power RECTIFIER bRIDGE ASSEMbLY
Power Silicon Controlled Rectifier Test
Diagrams
Code is pasted inside Number
400
Wiring Diagram for Codes 10859, 10880,11083
Idealarc DC
Wiring Idealarc DC-400
Diagram for Code 9847
Code is pasted inside Number
Idealarc DC-400
Idealarc DC-400
Precaucion
Warnung
