This document is the instruction manual for the NAVIGATOR 2500 / 3000 welding machine by MIGATRONIC A/S. It provides information on the warnings, configuration, control panel, errors and faults, technical specifications, maintenance, warranty terms, circuit diagram, and spare parts list of the welding machine. The machine complies with European standards and provides methods to reduce electromagnetic leakage.
This manual covers safety and electromagnetic leakage warnings, machine configuration, and preparation steps required before use. It explains the control panel layout, how to select welding modes (MMA, TIG DC, TIG AC/DC), and how to adjust parameters such as current, pulse time, and gas flow.
The document also includes detailed technical specifications, maintenance procedures, spare parts list, circuit diagrams, and warranty terms. Guidance on proper grounding, cable connections, and protective equipment is provided to ensure safe and reliable operation in industrial environments. This manual is written in Chinese.
| Input voltage | 3x400 V ±15% |
|---|---|
| Output current range (AC) | 5 – 250 A |
| Output current range (DC) | 5 – 250 A |
| Protection class | IP 23 |
| Dimensions (H‑W‑L) | 563 × 300 × 698 mm |
| Weight with torch cooling | 37 kg |
| Cooling capacity | 0.71 kW |
| Cooling tank volume | 4 liters |
| Maximum arc voltage | 38 V / 250 A |
| Open‑circuit voltage | 95 V |
The welding machine must be connected to a grounding line to ensure safe operation.
Periodical maintenance should be performed at least once a year or as required.