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General| Input Voltage | 230/460 V |
|---|---|
| Input Phase | 3 |
| Duty Cycle | 60% at 400 A |
| Rated Output | 400A |
| Open Circuit Voltage | 80V |
Key safety message emphasizing user responsibility for safe operation and thinking before acting.
Comprehensive overview of safety hazards including electrical, fume, fire, and cylinder risks.
Guidance on essential PPE for protection against welding hazards like arc rays and electric shock.
Detailed electrical, physical, and operational parameters of the DC-400 welder.
Instructions for connecting power, output cables, and initial machine setup.
Procedures for installing optional accessories such as remote controls and adapter cables.
Guidance for connecting wire feeders and multiprocess switches for various welding types.
Safety rules and precautions to follow during machine operation.
Explanation of control panel functions, switches, dials, and indicator lights.
How to adjust output, select welding modes, and utilize features like arc force.
Information on auxiliary power outlets and terminal strip connections for external devices.
Details on built-in thermal protection and circuit protection systems for reliability.
Options for TIG welding, multiprocess capabilities, and undercarriages for mobility.
Accessories for remote output control, current adjustment, and adapter cables.
Safety measures to follow before performing any maintenance tasks on the welder.
Recommended cleaning and inspection tasks for maintaining welder performance.
Step-by-step instructions on how to effectively diagnose and resolve machine malfunctions.
Solutions for common issues like contactor faults, no output, and control problems.
Detailed procedures for checking and replacing specific components like PC boards and rectifier bridges.
Schematic illustrating the configuration of the power rectifier bridge assembly.
Electrical wiring diagrams specific to different machine code numbers for reference.
