Preparing the published article.
Electrical Safety Requirements for Robot Cells
The basics that every inspection covers.
Checks
- Reliable protective earthing with a measured value on record.
- Isolation and short-circuit protection sized correctly.
- Control cabinet rating suited to the environment.
- Power and signal cables separated, shields terminated properly.
- No accessible live parts in normal operation.
Common defects
| Defect | Risk |
|---|---|
| Poor earthing | Shock and interference |
| Chafed cables | Short circuits and fire |
| Dust in the cabinet | Insulation breakdown and overheating |