Enclosure and Environment Terms
Terms
| Term | Meaning |
|---|---|
| Ambient temperature | The air temperature around the equipment |
| Ingress protection | Resistance to dust and water |
| Corrosive atmosphere | Chemicals that attack metals and seals |
| Wash-down | Cleaning by water or detergent under pressure |
| Hazardous area | A zone where explosive atmospheres may occur |
Practical consequences
- Derating applies at high ambient temperature.
- Protection ratings cover specific components, not the whole cell.
- Hazardous areas require equipment certified for the zone.
Environmental classifications are defined by standards and site rules. Confirm the applicable requirements.