• Standard: BS 7671
• Table 4E1A
• Single-core, unarmored, 90°C thermoset insulated cables, with or without shielding.
• Copper conductors
• Driver temperature: 90 °C
• Ambient temperature: 30°C

Area da section cross nominal do conductor [mm²]	Current carrying capacity in [A]
	Reference Method A (enclosed in conduit) on the wall with thermal insulation etc.)		Reference Method B (enclosed in conduit) on a wall or in channel, etc.)		Reference Method C (Cut directly)		Reference Method F (outdoors or in a horizontal or vertical perforated cable tray)
							Playing			Spaced by a diameter
	2 cables, monophase CA or CC	3 or 4 ropes, Three-phase AC	2 cables, monophase CA or CC	3 or 4 ropes, Three-phase AC	2 cables, monophase CA or CC	3 or 4 ropes, Three-phase AC	2 cables, monophase CA or CC map	3 cables, three-phase AC map	3 cables, Three-phase AC Clover	2 single-phase cables AC or DC or 3 cables three-phase AC flat
										Horizontal	Vertical
1	2	3	4	5	6	7	8	9	10	11	12
1	14	13	17	15	19	17.5
1.5	19	17	23	20	25	23
2.5	26	23	31	28	34	31
4	35	31	42	37	46	41
6	45	40	54	48	59	54
10	61	54	75	66	81	74
16	81	73	100	88	109	99
25	106	95	133	117	143	130	161	141	135	182	161
35	131	117	164	144	176	161	200	176	169	226	201
50	158	141	198	175	228	209	242	216	207	275	246
70	200	179	253	222	293	268	310	279	268	353	318
95	241	216	306	269	355	326	377	342	328	430	389
120	278	249	354	312	413	379	437	400	383	500	454
150	318	285	393	342	476	436	504	464	444	577	527
185	362	324	449	384	545	500	575	533	510	661	605
240	424	380	528	450	644	590	679	634	607	781	719
300	486	435	603	514	743	681	783	736	703	902	833
400			683	584	868	793	940	868	823	1085	1008
500			783	666	990	904	1083	998	946	1253	1169
630			900	764	1130	1033	1254	1151	1088	1454	1362
800					1288	1179	1358	1275	1214	1581	1485
1000					1443	1323	1520	1436	1349	1775	1671