Dry-type transformer capacity derating for ambient above 40 °C per IEC 60076.
Formula
$$ P = P_{rated} \cdot (1 - 0.015 (T - 40)) $$Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $T$ | Ambient temperature | °C | ambient sensor |
Sources
- IEC 60076-11 - Dry type.
Dry-type transformer capacity derating for ambient above 40 °C per IEC 60076.
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $T$ | Ambient temperature | °C | ambient sensor |