IEEE 1584-2018
Table 1
Coefficients for the intermediate average arcing current
The arc flash tool reads the arcing current coefficients for each electrode configuration at 600 V, 2700 V and 14 300 V.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 23 (PDF 24). I tirohia 1 Oct 2026.
Ngā unit: Voc V
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15 rārangi
| Config | Voc (V) | K |
|---|---|---|
| VCB | 600 | −0.04287, 1.035, −0.083, 0, 0, 0, 0.000002, −0.000229, 0.003141, 1.092 |
| VCB | 2700 | 0.0065, 1.001, −0.024, 0, 0, 0, 0.000001, 0.000055, −0.003191, 0.9729 |
| VCB | 14300 | 0.005795, 1.015, −0.011, 0, 0, 0, 0.000001, 0.000055, −0.003191, 0.9729 |
| VCBB | 600 | −0.017432, 0.98, −0.05, 0, 0, 0, 0.000003, −0.00034, 0.01187, 1.013 |
| VCBB | 2700 | 0.002823, 0.995, −0.0125, 0, 0, 0, −0.000003, 0.000157, −0.004003, 0.9825 |
| VCBB | 14300 | 0.014827, 1.01, −0.01, 0, 0, 0, −0.000003, 0.000157, −0.004003, 0.9825 |
| HCB | 600 | 0.054922, 0.988, −0.11, 0, 0, 0, 0.000002, −0.000302, 0.0091, 0.9725 |
| HCB | 2700 | 0.001011, 1.003, −0.0249, 0, 0, 0, 0, −0.000009, −0.0007, 0.9881 |
| HCB | 14300 | 0.008693, 0.999, −0.02, 0, 0, 0, −0.000003, 0.000116, −0.001145, 0.9839 |
| VOA | 600 | 0.043785, 1.04, −0.18, 0, 0, 0, 0.000002, −0.000229, 0.003141, 1.092 |
| VOA | 2700 | −0.02395, 1.006, −0.0188, 0, 0, 0, 0.000001, 0.000055, −0.003191, 0.9729 |
| VOA | 14300 | 0.005371, 1.0102, −0.029, 0, 0, 0, 0.000001, 0.000055, −0.003191, 0.9729 |
| HOA | 600 | 0.111147, 1.008, −0.24, 0, 0, 0, 0.000002, −0.000197, 0.002615, 1.1 |
| HOA | 2700 | 0.000435, 1.006, −0.038, 0, 0, 0, 0, −0.000009, −0.0007, 0.9981 |
| HOA | 14300 | 0.000904, 0.999, −0.02, 0, 0, 0, 0, −0.000009, −0.0007, 0.9981 |