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General| Brand | LORCH |
|---|---|
| Model | V50 |
| Category | Welding System |
| Language | English |
Details safety requirements for machine use and maintenance, referencing IEC 60974-4 for testing.
Details the responsibilities of the DK-MAPRO board, its status LEDs, DIP switch settings, and associated fuses.
Details the DK-DCDRV board's role in managing the primary drive level, its LEDs, and measurement points.
Details changes in MOSFETs and pc-boards (DCDR-01, DCDR-02), including compatibility notes.
Compares old and new driver ICs and pc-boards, highlighting compatibility issues between new MOSFETs and boards.
Explains the DK-ACDRV's role in secondary inverter drive level, power unit encoding, and LED indicators.
Details the DK-PWRUP board's function as a power-up circuit, its measurement points, and associated fuses.
Explains how welding current is measured, provides a schematic, and lists related error codes and conditions.
Details welding voltage measurement, its schematic, and associated error conditions like overvoltage.
Explains primary current monitoring on the DCDRV PCB, its schematic, and potential error causes like overcurrent.
Explains bus voltage monitoring by the DSP, the schematic, and defines voltage limits and error messages.
Lists all error codes, their potential causes, and recommended remedies for troubleshooting.
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