Load
Full-load current of the circuit in amperes
Auto-set by phase — override here if needed
Cable specification
Installation conditions
Reference base is 40°C
Bunching / grouping derating
Circuit parameters
AS/NZS 3000 cl. 3.6 — typically 5%
Basic check: I_device ≤ I_cable (derated). Not a full coordination study.
DB-AU-01 · Cable sizing result
⚡
Fill in the inputs and hit Calculate to get your cable size recommendation.
⚙ Configure data tables
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⚠ All values are example placeholders only.
Replace with verified values from AS/NZS 3008.1.1 and/or manufacturer data for your specific cable construction.
Changes apply on the next Calculate press.
Base current ratings (A) — Cu, XLPE, 40°C, per installation method
| mm² | Conduit | Clipped | Tray | Ladder | Free air | Buried | Bury+cond |
|---|