Apply temperature and grouping derating factors to IEC 60092-352 ampacity - final allowable continuous current for a marine cable run.
Formula
$$ I_{max} = I_0 \cdot k_T \cdot k_g $$
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $I_0$ | Base ampacity | A | IEC 60092-352 Table 7 |
| $k_T$ | Temperature derating | - | IEC 60092-352 Table 8 |
| $k_g$ | Grouping derating | - | IEC 60092-352 Table 9 |
Sources
- IEC 60092-352.