AS/NZS 3008.1.1:2025

Table 3.21

Current ratings (d.c.), two single‑core cables, thermoplastic 75 °C

The DC cable size tool reads the d.c. rating here for two single‑core thermoplastic cables, in copper or aluminium, for each installation method.

Kua manatokotia: pānuitia ki te paerewa tā, whārangi 54–55. I tirohia 27 Sept 2026.

Ngā unit: Rating A

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 3.21, Current ratings (d.c.), two single-core cables, thermoplastic 75 °C
Size	Cu spaced apart	Cu spaced from surface	Cu touching	Cu sun	Cu enclosed air	Cu insulation partial	Cu insulation complete	Cu buried direct	Cu underground one enclosure	Cu underground separate enclosures	Al spaced apart	Al spaced from surface	Al touching	Al sun	Al enclosed air	Al insulation partial	Al insulation complete	Al buried direct	Al underground one enclosure	Al underground separate enclosures
1	16	16	13	8	13	11	6	24	18	21	—	—	—	—	—	—	—	—	—	—
1.5	21	21	16	10	18	14	8	31	23	26	—	—	—	—	—	—	—	—	—	—
2.5	30	29	23	13	24	20	12	43	32	36	—	—	—	—	—	—	—	—	—	—
4	40	39	31	18	32	25	16	56	41	47	—	—	—	—	—	—	—	—	—	—
6	51	49	40	22	41	33	20	71	52	58	—	—	—	—	—	—	—	—	—	—
10	69	67	54	30	54	44	27	94	69	77	—	—	—	—	—	—	—	—	—	—
16	92	89	72	39	70	56	36	122	89	99	72	69	56	30	54	43	28	95	69	77
25	124	119	97	50	94	75	48	158	116	129	96	92	75	39	73	58	38	123	90	100
35	153	145	119	61	112	90	59	190	139	155	119	113	92	47	87	70	46	147	108	120
50	187	177	146	72	138	110	—	225	168	186	145	137	113	56	107	86	—	174	130	145
70	238	224	185	89	170	136	—	277	206	228	184	174	143	69	132	105	—	215	160	177
95	295	277	230	107	212	170	—	332	252	278	229	214	178	83	164	132	—	258	195	215
120	345	322	268	123	242	194	—	379	288	316	268	250	208	95	188	151	—	294	223	245
150	396	369	309	137	283	226	—	426	330	355	307	286	239	106	219	175	—	330	256	275
185	460	427	360	155	322	258	—	483	376	409	357	331	279	120	250	200	—	374	291	317
240	552	511	433	179	386	309	—	563	444	476	428	396	336	139	299	239	—	436	344	369
300	642	593	505	201	440	352	—	640	505	551	497	459	390	156	341	272	—	495	391	426
400	757	697	595	228	526	421	—	735	592	632	587	541	462	177	408	326	—	570	459	490
500	891	820	702	257	608	486	—	846	683	742	692	636	545	200	472	377	—	657	530	576
630	1061	973	835	292	739	591	—	981	814	857	822	754	647	226	572	458	—	761	631	664

Ngā taputapu e pānui ana i tērā (1)

Rahi Taura DC

Ngā taura

Te tiaki

Ngā utanga

Power

Solar

Haumaru

Whenua

Whakamātautau

Ahi

Ture

Table 3.21

Ngā taputapu e pānui ana i tērā (1)

Ngā aratohu me ngā whārangi ako e whakahua ana i tēnei (2)