AS/NZS 3000:2018
Table 8.1, Mga multiplier ng B4.5
Maximum earth fault loop impedance multipliers by MCB curve
The loop impedance and cable size tools read the highest loop impedance a circuit may have for its device curve and rating. The measured or calculated Zs is compared with it.
Na-verify: binasa laban sa naka-print na standard, mga pahina 427, 449. Na-check noong 27 Sept 2026.
Mga unit: Multiplier ×In
Ito ang mga value na ine-encode ng AmpSize. Walang text ng standard na inilalathala. I-verify laban sa kasalukuyang standard.
3 na row
| Curve | Multiplier (×In) |
|---|---|
| B | 4 |
| C | 7.5 |
| D | 12.5 |
Mga tool na bumabasa nito (6)
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