Brand
Huayuan
Planned brand area for LGK plasma cutter references.
Brand/platform role
Huayuan is treated as a platform reference. Many inverter welders are sold under different labels but share board families, chips and fault patterns.
Why it matters
Planned brand area for LGK plasma cutter references.
Repair-data focus
- Identify model families and board families.
- Map common chips and control boards.
- Connect fault symptoms to repair cases.
- Avoid relying only on brand labels when OEM boards are shared.
Typical diagnostic path
Brand / platform name
↓
Model family
↓
Board family
↓
Chip and circuit function
↓
Fault symptom
↓
Repair case