AS/NZS 3008.1.1:2025

Table 4.16, 4.18, 4.21, 4.23

d.c. voltage drop (mV/A.m) at the maximum conductor temperature

The DC cable size tool reads the d.c. mV/A.m of each size here. It multiplies that figure by the current and the route length.

Kua manatokotia: pānuitia ki te paerewa tā, whārangi 123, 126, 131, 134. I tirohia 27 Sept 2026.

Ngā unit: Mv per am mV/A.m

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

Kimihia tētahi rārangi

20 rārangi

Table 4.16, 4.18, 4.21, 4.23, d.c. voltage drop (mV/A.m) 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	51.6	54.1	—	—	51.6	54.1	—	—
1.5	33.1	34.7	—	—	33.1	34.7	—	—
2.5	18	18.9	—	—	18	18.9	—	—
4	11.2	11.8	—	—	11.2	11.8	—	—
6	7.49	7.85	—	—	7.49	7.85	—	—
10	4.45	4.67	—	—	4.45	4.67	—	—
16	2.8	2.93	4.67	4.9	2.8	2.93	4.67	4.9
25	1.77	1.85	2.93	3.08	1.77	1.85	2.93	3.08
35	1.27	1.34	2.12	2.23	1.27	1.34	2.12	2.23
50	0.941	0.987	1.57	1.64	0.941	0.987	1.57	1.64
70	0.652	0.683	1.08	1.14	0.652	0.683	1.08	1.14
95	0.469	0.492	0.782	0.821	0.469	0.492	0.782	0.821
120	0.372	0.39	0.618	0.649	0.372	0.39	0.618	0.649
150	0.302	0.316	0.503	0.528	0.302	0.316	0.503	0.528
185	0.241	0.253	0.401	0.421	0.241	0.253	0.401	0.421
240	0.183	0.192	0.305	0.321	0.183	0.192	0.305	0.321
300	0.146	0.153	0.244	0.256	0.146	0.153	0.244	0.256
400	0.114	0.12	0.19	0.199	0.114	0.12	0.19	0.199
500	0.089	0.0933	0.148	0.155	0.0907	0.0951	0.151	0.158
630	0.0688	0.0722	0.115	0.12	—	—	—	—

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