IEEE 1584-2018
Table 2
Coefficients for the arcing current variation correction factor
The arc flash tool reads the variation factor coefficients. They set the reduced arcing current for the second pass.
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5 na row
| Config | K |
|---|---|
| VCB | 0, −0.000001, 0.000083, −0.001938, 0.022366, −0.12645, 0.30226 |
| VCBB | 0.000001, −0.00006, 0.001276, −0.013778, 0.080217, −0.24066, 0.33524 |
| HCB | 0, −0.000003, 0.000164, −0.003361, 0.033308, −0.16182, 0.34627 |
| VOA | 0.000001, −0.000052, 0.001116, −0.01242, 0.075125, −0.23584, 0.33696 |
| HOA | 0, −0.000003, 0.000168, −0.003461, 0.034124, −0.1599, 0.34629 |