Clad series NF-F

0.6/1kV

Flexible Cu 2.5 up to 630mm²

PVC 70°C / PVC

IRAM 2178-1

Fixed power distribution networks in factories, warehouses, machine rooms, power distribution stations. For Alternating Current (50/60Hz), for single-phase systems (220/110V), three-phase systems (380/190V) and systems with voltages up to 1kV. For Direct Current, used in systems with voltages up to 1.5kV Installed in aerial trays, gutters or conduits, buried in ducts or directly buried. It has additional mechanical protection.

Features

Temperature ratings: 70ºC (operating), 160°C (short circuit)
Voltage rating: 600/1000 Volt A.C. – 1200 Volt A.C. (Max) – 1500 Volt D.C.
Construction requirements: IRAM 2178-1 – IEC 60502-1
Conductor requirements: IRAM NM 280 – IEC 60228
Conductor: Annealed electrolytic copper - Flexible stranding class 5
Insulation: PVC
Bedding: PVC
Armour: Single Conductor cables with double aluminum tape.Multi conductor cables with double galvanized steel helical tape.The use of armoured single conductor cables in A.C. systems, requires the armour to be of a non magnetic material.
Sheath: Flame retardant PVC Fire
Fire requirements: As per IEC 60332-3-24

Fire-retardant

Flexible stranded conductors

Sequentially marked

Industrial applications

Tray cable

Direct burial

Identification

	Standard
	Cover	Conductors
1 Conductor
2 Conductor
3 Conductor
3 Conductor with integrated PE conductor
4 Conductor
4 Conductor with integrated PE conductor
5 Conductor

Instalation

Installation temperature

Over conductors

Minimum bend radius

Constructive variants

The information provided corresponds to the standard version, and different alternatives of insulation and / or covering can be used upon request.

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ELECTRICAL CHARACTERISTICS

Resistances and reactances

Nominal cross-section (mm²)	Electrical resistance in D.C. at 20°C (Ohm/km)	Electrical resistance in C.C. at 70°C (Ohm/km)	Inductive reactance at 50Hz (Ohm/Km)
			1 Conductor (1)	1 Conductor (2)	1 Conductor (3)	Multiconductor (4)	4 Conductors (5)

2.5	7.98	9.55	--	--	--	0.097	0.104
4	4.95	5.92	--	--	--	0.097	0.104
6	3.3	3.95	--	--	--	0.091	0.098
10	1.91	2.29	--	--	--	0.084	0.092
16	1.21	1.45	0.139	0.183	0.125	0.080	0.088
25	0.78	0.93	0.129	0.173	0.115	0.080	0.087
35	0.554	0.663	0.124	0.167	0.109	0.078	0.085
50	0.386	0.462	0.120	0.164	0.106	0.077	0.085
70	0.272	0.326	0.114	0.157	0.099	0.074	0.082
95	0.206	0.248	0.110	0.154	0.096	0.074	0.081
120	0.161	0.194	0.107	0.151	0.093	0.072	0.080
150	0.129	0.156	0.105	0.149	0.091	0.072	0.080
185	0.106	0.129	0.105	0.148	0.090	0.072	0.080
240	0.0801	0.0993	0.102	0.146	0.088	0.072	0.079
300	0.0641	0.0810	0.100	0.144	0.086	0.071	0.079
400	0.0486	0.0637	0.099	0.143	0.085	--	--
500	0.0384	0.0527	0.098	0.141	0.083	--	--
630	0.0287	0.0429	0.095	0.139	0.081	--	--

(1) Three single conductor cables displayed in flat, in contact with each other. (2) Three single conductor cables displayed in flat, separated by 1 diameter between each other. (3) Three single-conductor cables displayed in a trefoil in contact with each other. (4) Calculation of Inductive reactance valid for two-conductor, three conductor and five conductor cables. (5) Calculation of Inductive reactance valid for four-conductor cables.

Intensity of admissible currents

Nominal cross-section (mm²)	Current-carrying capacity of cables in free air at 40°C as per IEC 364-5-523.Single-conductors cable up to 16mm² in contact with each other, displayed in unperforated trays, remaining cross-sections, single-conductors displays and formations in cable ladder or perforated cable trays (Amper)					Current-carrying capacity of cables directly buried at 25°C soil temperature and soil thermal resistance of 1 km/W as per IEC 364-5-523 (Amper)
	1 Conductor (1)	1 Conductor (2)	1 Conductor (3)	2 Conductors	Multiconductor (4)	1 Conductor (1)	1 Conductor (2)	2 Conductors	Multiconductor (4)

2.5	--	--	--	25	21	--	--	37	32
4	--	--	--	33	29	--	--	48	42
6	--	--	--	42	35	--	--	62	52
10	--	--	--	58	49	--	--	84	70
16	63	--	--	78	67	103	110	106	90
25	94	121	91	98	84	133	142	137	117
35	118	149	113	123	105	160	171	164	140
50	143	181	138	149	126	186	199	197	164
70	186	232	179	192	162	230	246	241	200
95	227	282	219	233	197	276	295	291	241
120	265	328	255	271	228	314	335	333	276
150	308	377	295	314	263	352	376	373	309
185	352	430	338	358	301	398	426	423	351
240	419	508	401	425	355	464	496	493	407
300	485	586	464	490	410	525	562	558	460
400	569	704	542	--	--	600	642	--	--
500	652	811	619	--	--	695	744	--	--
630	748	941	707	--	--	796	852	--	--

(1) Three single conductor cables displayed in flat, in contact with each other. (2) Three single conductor cables displayed in flat, separated by 1 diameter between each other. (3) Three single-conductor cables displayed in a trefoil in contact with each other. (4) The values of current-carrying capacity informed, correspond to three-conductor, four-conductor and five-conductor.

DIMENSIONS & WEIGHT

Cable formation	Cond. No. x section (mm²)	Diameter under armor mm	Outer diameter mm	Weight kg/km	Code	Mat Number
Single-core cable	1x16	10	14.4	354	NF-F 1x16	830010010
	1x25	10.6	15	432	NF-F 1x25	830010020
	1x35	11.7	16.1	540	NF-F 1x35	830010030
	1x50	13.5	18.1	716	NF-F 1x50	830010040
	1x70	15.2	19.8	923	NF-F 1x70	830010050
	1x95	17	21.6	1149	NF-F 1x95	830010060
	1x120	19	23.6	1451	NF-F 1x120	830010070
	1x150	21.5	26.3	1782	NF-F 1x150	830010080
	1x185	23.8	28.8	2158	NF-F 1x185	830010090
	1x240	26.6	31.8	2758	NF-F 1x240	830010100
	1x300	30.2	35.4	3375	NF-F 1x300	830010110
	1x400	33.9	39.5	4383	NF-F 1x400	830010120
	1x500	38.4	44.2	5625	NF-F 1x500	830010130
	1x630	41.5	47.5	6947	NF-F 1x630	830010140
Two-core cable	2x4	10.9	14.7	358	NF-F 2x4	830010150
	2x6	12	15.8	427	NF-F 2x6	830010160
	2x10	13.8	17.6	563	NF-F 2x10	830010170
	2x16	15.9	19.7	740	NF-F 2x16	830010180
	2x25	19.2	23	1039	NF-F 2x25	830010190
	2x35	21.5	25.3	1313	NF-F 2x35	830010200
	2x50	25.1	28.9	1750	NF-F 2x50	830010210
	2x70	28.4	32.4	2283	NF-F 2x70	830010220
	2x95	32.5	36.9	2942	NF-F 2x95	830010230
	2x120	36.4	42.2	4143	NF-F 2x120	830010240
	2x150	41.5	47.5	5109	NF-F 2x150	830010250
	2x185	46.3	52.5	6205	NF-F 2x185	830010260
	2x240	52	58.4	7816	NF-F 2x240	830010270
	2x300	59.5	66.3	9752	NF-F 2x300	830010280
Three-core cable	3x2.5	10	13.8	319	NF-F 3x2.5	830010290
	3x4	11.6	15.4	409	NF-F 3x4	830010300
	3x6	12.7	16.5	496	NF-F 3x6	830010310
	3x10	14.7	18.5	668	NF-F 3x10	830010320
	3x16	17	20.8	896	NF-F 3x16	830010330
	3x25	20.5	24.3	1275	NF-F 3x25	830010340
	3x35	23	26.8	1632	NF-F 3x35	830010350
	3x50	26.9	30.9	2209	NF-F 3x50	830010360
	3x70	30.9	35.1	2945	NF-F 3x70	830010370
	3x95	34.9	40.7	4148	NF-F 3x95	830010380
	3x120	39.1	45.1	5235	NF-F 3x120	830010390
	3x150	45	51.2	6506	NF-F 3x150	830010400
	3x185	49.8	56.2	7849	NF-F 3x185	830010410
	3x240	56.3	63.1	10050	NF-F 3x240	830010420
	3x300	64	71	12388	NF-F 3x300	830010430
Three-core cable with integrated earth (ground) conductor	2x2.5+PE2.5	10	13.8	319	NF-F 2x2.5+PE2.5	830011110
	2x4+PE4	11.6	15.4	409	NF-F 2x4+PE4	830011120
	2x6+PE6	12.7	16.5	496	NF-F 2x6+PE6	830011130
	2x10+PE10	14.7	18.5	668	NF-F 2x10+PE10	830011140
	2x16+PE16	17	20.8	896	NF-F 2x16+PE16	830011150
	2x25+PE25	20.5	24.3	1275	NF-F 2x25+PE25	830011160
	2x35+PE35	23	26.8	1632	NF-F 2x35+PE35	830011170
	2x50+PE50	26.9	30.9	2209	NF-F 2x50+PE50	830011180
	2x70+PE70	30.9	35.1	2945	NF-F 2x70+PE70	830011190
	2x95+PE95	34.9	40.7	4148	NF-F 2x95+PE95	830011200
	2x120+PE120	39.1	45.1	5235	NF-F 2x120+PE120	830011210
	2x150+PE150	45	51.2	6506	NF-F 2x150+PE150	830011220
	2x185+PE185	49.8	56.2	7849	NF-F 2x185+PE185	830011230
	2x240+PE240	56.3	63.1	10050	NF-F 2x240+PE240	830011240
	2x300+PE300	64	71	12388	NF-F 2x300+PE300	830011250
Four-core cable	4x2.5	10.5	14.3	349	NF-F 4x2.5	830010540
	4x4	12.7	16.5	478	NF-F 4x4	830010550
	4x6	14	17.8	586	NF-F 4x6	830010560
	4x10	16.3	20.1	800	NF-F 4x10	830010570
	4x16	18.8	22.6	1085	NF-F 4x16	830010580
	4x25	22.8	26.6	1559	NF-F 4x25	830010590
	4x35	25.6	29.4	2011	NF-F 4x35	830010600
	4x50	30.3	34.5	2785	NF-F 4x50	830010610
	4x70	34.3	39.9	4068	NF-F 4x70	830010620
	4x95	38.8	44.8	5136	NF-F 4x95	830010630
	4x120	44	50.2	6564	NF-F 4x120	830010640
	4x150	50.1	56.5	8087	NF-F 4x150	830010650
	4x185	55.8	62.4	9843	NF-F 4x185	830010660
	4x240	62.7	69.9	12584	NF-F 4x240	830010670
Four-core cable with integrated earth (ground) conductor	3x2.5+PE2.5	10.5	14.3	349	NF-F 3x2.5+PE2.5	830011360
	3x4+PE4	12.7	16.5	478	NF-F 3x4+PE4	830011370
	3x6+PE6	14	17.8	586	NF-F 3x6+PE6	830011380
	3x10+PE10	16.3	20.1	800	NF-F 3x10+PE10	830011390
	3x16+PE16	18.8	22.6	1085	NF-F 3x16+PE16	830011400
	3x25+PE25	22.8	26.6	1559	NF-F 3x25+PE25	830011410
	3x35+PE35	25.6	29.4	2011	NF-F 3x35+PE35	830011420
	3x50+PE50	30.3	34.5	2785	NF-F 3x50+PE50	830011430
	3x70+PE70	34.3	39.9	4068	NF-F 3x70+PE70	830011440
	3x95+PE95	38.8	44.8	5136	NF-F 3x95+PE95	830011450
	3x120+PE120	44	50.2	6564	NF-F 3x120+PE120	830011460
	3x150+PE150	50.1	56.5	8087	NF-F 3x150+PE150	830011470
	3x185+PE185	55.8	62.4	9843	NF-F 3x185+PE185	830011480
	3x240+PE240	62.7	69.9	12584	NF-F 3x240+PE240	830011490
Four-core cable with reduced earth (ground) conductor	3x25+PE16	21.8	25.6	1440	NF-F 3x25+PE16	830011500
	3x35+PE16	23.9	27.7	1777	NF-F 3x35+PE16	830011510
	3x50+PE25	28.1	32.1	2441	NF-F 3x50+PE25	830011520
	3x70+PE35	32.2	36.4	3260	NF-F 3x70+PE35	830011530
	3x95+PE50	36.7	42.5	4622	NF-F 3x95+PE50	830011540
	3x120+PE70	41.6	47.6	5938	NF-F 3x120+PE70	830011550
	3x150+PE70	46.3	52.7	7097	NF-F 3x150+PE70	830011560
	3x185+PE95	51.4	57.8	8603	NF-F 3x185+PE95	830011570
	3x240+PE120	58.1	64.9	11042	NF-F 3x240+PE120	830011580
	3x300+PE150	66.1	73.3	13646	NF-F 3x300+PE150	830011590
Four-core cable with reduced neutral conductor	3x25/16	21.8	25.6	1440	NF-F 3x25/16	830010680
	3x35/16	23.9	27.7	1777	NF-F 3x35/16	830010690
	3x50/25	28.1	32.1	2441	NF-F 3x50/25	830010700
	3x70/35	32.2	36.4	3260	NF-F 3x70/35	830010710
	3x95/50	36.7	42.5	4622	NF-F 3x95/50	830010720
	3x120/70	41.6	47.6	5938	NF-F 3x120/70	830010730
	3x150/70	46.3	52.7	7097	NF-F 3x150/70	830010740
	3x185/95	51.4	57.8	8603	NF-F 3x185/95	830010750
	3x240/120	58.1	64.9	11042	NF-F 3x240/120	830010760
	3x300/150	66.1	73.3	13646	NF-F 3x300/150	830010770
Five-core cable with reduced neutral and reduced earth (ground) conductors	3x25/16+PE16	23.4	27.2	1624	NF-F 3x25/16+PE16	830010920
	3x35/16+PE16	25.3	29.1	1951	NF-F 3x35/16+PE16	830010930
	3x50/25+PE25	30.4	34.6	2760	NF-F 3x50/25+PE25	830010940
	3x70/35+PE35	34.3	39.9	4027	NF-F 3x70/35+PE35	830010950
	3x95/50+PE50	39.2	45.2	5182	NF-F 3x95/50+PE50	830010960
	3x120/70+PE70	44.6	50.8	6693	NF-F 3x120/70+PE70	830010970
	3x150/70+PE70	48.7	55.1	7790	NF-F 3x150/70+PE70	830010980
	3x185/95+PE95	54.7	61.3	9592	NF-F 3x185/95+PE95	830010990
	3x240/120+PE120	61.4	68.4	12244	NF-F 3x240/120+PE120	830011000
Five-core cable with integrated earth (ground) conductor	4x1.5+PE1.5	10.3	14.1	326	NF-F 4x1.5+PE1.5	830010780
	4x2.5+PE2.5	11.5	15.3	402	NF-F 4x2.5+PE2.5	830010790
	4x4+PE4	14	17.8	558	NF-F 4x4+PE4	830010800
	4x6+PE6	15.4	19.2	689	NF-F 4x6+PE6	830010810
	4x10+PE10	17.9	21.7	951	NF-F 4x10+PE10	830010820
	4x16+PE16	20.7	24.5	1303	NF-F 4x16+PE16	830010830
	4x25+PE25	25.2	29	1858	NF-F 4x25+PE25	830010840
	4x35+PE35	28.3	32.3	2424	NF-F 4x35+PE35	830010850
	4x50+PE50	33.6	38	3359	NF-F 4x50+PE50	830010860
	4x70+PE70	38	43.8	4882	NF-F 4x70+PE70	830010870
	4x95+PE95	43.4	49.6	6228	NF-F 4x95+PE95	830010880
	4x120+PE120	48.7	55.1	7908	NF-F 4x120+PE120	830010890
	4x150+PE150	56	62.8	9845	NF-F 4x150+PE150	830010900
	4x185+PE185	61.9	68.9	11908	NF-F 4x185+PE185	830010910
Five-core cable with reduced earth (ground) conductor	4x25+PE16	24.3	28.1	1739	NF-F 4x25+PE16	830011020
	4x35+PE16	26.8	30.8	2190	NF-F 4x35+PE16	830011030
	4x50+PE25	32	36.2	3046	NF-F 4x50+PE25	830011040
	4x70+PE35	36.1	41.9	4456	NF-F 4x70+PE35	830011050
	4x95+PE50	41.5	47.7	5731	NF-F 4x95+PE50	830011060
	4x120+PE70	46.7	53.1	7301	NF-F 4x120+PE70	830011070
	4x150+PE70	52.1	58.7	8767	NF-F 4x150+PE70	830011080
	4x185+PE95	58.3	65.1	10729	NF-F 4x185+PE95	830011090
	4x240+PE120	65.5	72.9	13734	NF-F 4x240+PE120	830011100