AS/NZS 3008.1.1:2025

Table 4.6(A), 4.6(B), 4.8(A), 4.8(B)

d.c. resistance at the maximum conductor temperature

The d.c. resistance of each size at its maximum conductor temperature. The d.c. mode of the voltage drop tool works the drop as 2 × I × R × L from it. The DC cable size tool works the drop from the d.c. mV/A.m instead.

Kua manatokotia: pānuitia ki te paerewa tā, whārangi 104–105, 108–109. I tirohia 27 Sept 2026.

Ngā unit: R ohm/km

Ko ēnei ngā uara e tuhia ana e AmpSize. Kāore he kupu o te paerewa e tuhia ana. Whakamanahia ki te paerewa o nāianei.

Hoki ki tana kāri i te whārangi AS/NZS 3008.1.1:2025

Kimihia tētahi rārangi

20 rārangi

Table 4.6(A), 4.6(B), 4.8(A), 4.8(B), d.c. resistance at the maximum conductor temperature
Size	Single core cu 75	Single core cu 90	Single core al 75	Single core al 90	Multicore cu 75	Multicore cu 90	Multicore al 75	Multicore al 90
1	25.8	27	—	—	25.8	27	—	—
1.5	16.5	17.3	—	—	16.5	17.3	—	—
2.5	9.01	9.45	—	—	9.01	9.45	—	—
4	5.61	5.88	—	—	5.61	5.88	—	—
6	3.75	3.93	—	—	3.75	3.93	—	—
10	2.23	2.33	—	—	2.23	2.33	—	—
16	1.4	1.47	2.33	2.45	1.4	1.47	2.33	2.45
25	0.884	0.927	1.47	1.54	0.884	0.927	1.47	1.54
35	0.637	0.668	1.06	1.11	0.637	0.668	1.06	1.11
50	0.471	0.493	0.783	0.822	0.471	0.493	0.783	0.822
70	0.326	0.342	0.541	0.568	0.326	0.342	0.541	0.568
95	0.235	0.246	0.391	0.41	0.235	0.246	0.391	0.41
120	0.186	0.195	0.309	0.324	0.186	0.195	0.309	0.324
150	0.151	0.158	0.252	0.264	0.151	0.158	0.252	0.264
185	0.121	0.126	0.2	0.21	0.121	0.126	0.2	0.21
240	0.0917	0.0961	0.153	0.16	0.0917	0.0961	0.153	0.16
300	0.0731	0.0766	0.122	0.128	0.0731	0.0766	0.122	0.128
400	0.0572	0.0599	0.095	0.0997	0.0572	0.0599	0.095	0.0997
500	0.0445	0.0467	0.0739	0.0776	0.0454	0.0476	0.0754	0.0791
630	0.0344	0.0361	0.0573	0.0601	—	—	—	—

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Table 4.6(A), 4.6(B), 4.8(A), 4.8(B)

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