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General| Input Frequency | 50/60 Hz |
|---|---|
| Output Current Range | 10-400 A |
| Duty Cycle | 60% at 400 A |
| Protection Class | IP 23 |
| Efficiency | 85% |
| Power Factor | 0.93 |
Equipment meets IEC/EN 60974. Ensure compliance post-service.
Detailed specifications for the Mig U4000i model.
Detailed specifications for the Mig 4000i model.
Detailed specifications for the Tig 4000i model.
Technical data for the water cooling unit.
Detailed specifications for the Arc 4000i model.
Detailed wiring for Mig U4000i (Ser. No. 803-xxx-xxxx).
Detailed wiring for Mig 4000i (Ser. No. 803-xxx-xxxx).
Detailed wiring for Tig 4000i (Ser. No. 803-xxx-xxxx).
Detailed wiring for Arc 4000i (Ser. No. 803-xxx-XXXX).
Lists components and shows the wiring diagram for the cooling unit.
Block diagram and safety warnings for the power module.
Describes the 15AP1:1 circuit for mains rectification and charging.
Details the 15AP1:2 switching circuit with IGBTs.
Explains 15AP1:3 over/undervoltage protection.
Describes 15AP2:1 gate driver stages and fuses.
Details the various power supply outputs on 20AP1.
Refers to 15AP2:2 for voltage protection details.
Recording and summary of fault codes.
Detailed descriptions and actions for power source fault codes.
How to check gate pulses from the 15AP2 gate driver board.
How to check gate pulses from the 20AP1 control board.
Step-by-step guide for calibrating the current sensor signal.
Procedure for calibrating arc voltage feedback in MIG machines.
Steps for calibrating arc voltage feedback in TIG and MMA machines.
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